🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.54 AU - 0.56 AU

Year: 268 Days

Day: 31.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,193,972 km

• M1: 570,117 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 11

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.69 AU - 1.07 AU

Year: 542 Days

Day: 5.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,193,972 km

• M1: 146,157 km (0.117 R)
• M2: 320,887 km (0.106 R)
• M3: 409,599 km (0.06 R)
• M4: 495,468 km (0.071 R)
• M5: 695,929 km (0.088 R)
• M6: 786,286 km (0.101 R)
• M7: 968,048 km (0.083 R)
• M8: 1,047,634 km (0.102 R)
• M9: 1,136,046 km (0.085 R)
• M10: 1,280,558 km (0.079 R)
• M11: 1,445,265 km (0.044 R)
• M12: 1,554,322 km (0.061 R)
• M13: 1,641,687 km (0.106 R)
• M14: 1,723,367 km (0.085 R)
• M15: 1,806,394 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.3

Radius: 9.5

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.78 AU - 1.16 AU

Year: 627 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 48,193,972 km

• M1: 131,197 km (0.114 R)
• M2: 219,610 km (0.1 R)
• M3: 289,472 km (0.114 R)
• M4: 397,332 km (0.092 R)
• M5: 470,037 km (0.115 R)
• M6: 530,175 km (0.113 R)
• M7: 607,517 km (0.082 R)
• M8: 806,033 km (0.069 R)
• M9: 913,445 km (0.103 R)
• M10: 1,031,627 km (0.086 R)
• M11: 1,095,655 km (0.061 R)
• M12: 1,197,381 km (0.086 R)
• M13: 1,289,982 km (0.093 R)
• M14: 1,384,977 km (0.085 R)
• M15: 1,502,411 km (0.079 R)
• M16: 1,657,245 km (0.065 R)
• M17: 1,726,210 km (0.102 R)
• M18: 1,939,237 km (0.092 R)
• M19: 2,004,761 km (0.117 R)
• M20: 2,100,952 km (0.112 R)
• M21: 2,221,379 km (0.101 R)
• M22: 2,305,453 km (0.091 R)
• M23: 2,461,334 km (0.11 R)
• M24: 2,652,969 km (0.113 R)
• M25: 2,767,112 km (0.042 R)
• M26: 2,958,148 km (0.12 R)
• M27: 3,042,521 km (0.115 R)
• M28: 3,512,558 km (0.098 R)
• M29: 3,765,229 km (0.091 R)
• M30: 3,958,659 km (0.114 R)
• M31: 4,033,308 km (0.077 R)
• M32: 4,108,257 km (0.11 R)
• M33: 4,183,804 km (0.079 R)
• M34: 4,374,691 km (0.107 R)
• M35: 4,451,883 km (0.049 R)
• M36: 4,617,338 km (0.088 R)
• M37: 4,794,761 km (0.076 R)
• M38: 4,914,440 km (0.086 R)
• M39: 5,258,515 km (0.113 R)
• M40: 5,402,578 km (0.116 R)
• M41: 5,506,249 km (0.089 R)
• M42: 5,736,779 km (0.11 R)
• M43: 5,853,166 km (0.111 R)
• M44: 5,927,666 km (0.09 R)
• M45: 6,002,465 km (0.093 R)
• M46: 6,066,792 km (0.093 R)
• M47: 6,239,727 km (0.07 R)
• M48: 6,403,238 km (0.072 R)
• M49: 6,535,033 km (0.085 R)
• M50: 6,612,375 km (0.09 R)
• M51: 6,690,017 km (0.1 R)
• M52: 6,812,687 km (0.106 R)
• M53: 6,969,914 km (0.054 R)
• M54: 7,207,925 km (0.045 R)
• M55: 7,391,032 km (0.119 R)
• M56: 7,715,211 km (0.098 R)
• M57: 7,797,041 km (0.095 R)
• M58: 7,902,657 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.3

Radius: 12.2

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.49 AU - 3.17 AU

Year: 3123 Days

Day: 5.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 48,193,972 km

• M1: 155,283 km (0.102 R)
• M2: 248,781 km (0.119 R)
• M3: 583,132 km (0.1 R)
• M4: 712,983 km (0.052 R)
• M5: 822,788 km (0.032 R)
• M6: 917,334 km (0.098 R)
• M7: 1,106,875 km (0.115 R)
• M8: 1,188,854 km (0.113 R)
• M9: 1,538,465 km (0.049 R)
• M10: 1,863,989 km (0.098 R)
• M11: 2,020,768 km (0.081 R)
• M12: 2,108,133 km (0.072 R)
• M13: 2,211,655 km (0.114 R)
• M14: 2,517,283 km (0.065 R)
• M15: 2,755,593 km (0.069 R)
• M16: 3,001,532 km (0.083 R)
• M17: 3,254,502 km (0.078 R)
• M18: 3,375,078 km (0.115 R)
• M19: 3,603,065 km (0.059 R)
• M20: 3,963,596 km (0.112 R)
• M21: 4,092,549 km (0.067 R)
• M22: 4,222,998 km (0.027 R)
• M23: 4,317,095 km (0.069 R)
• M24: 5,174,590 km (0.116 R)
• M25: 6,041,660 km (0.117 R)
• M26: 6,190,659 km (0.106 R)
• M27: 6,340,706 km (0.085 R)
• M28: 6,513,790 km (0.06 R)
• M29: 6,688,521 km (0.094 R)
• M30: 6,798,475 km (0.102 R)
• M31: 6,998,039 km (0.107 R)
• M32: 7,132,078 km (0.108 R)
• M33: 7,267,165 km (0.106 R)
• M34: 7,425,590 km (0.111 R)
• M35: 7,516,695 km (0.101 R)
• M36: 7,838,629 km (0.103 R)
• M37: 7,977,905 km (0.057 R)
• M38: 9,317,853 km (0.105 R)
• M39: 10,241,171 km (0.066 R)
• M40: 10,368,180 km (0.06 R)
• M41: 10,444,624 km (0.086 R)
• M42: 10,572,530 km (0.101 R)
• M43: 11,799,831 km (0.092 R)
• M44: 11,879,717 km (0.077 R)
• M45: 12,443,850 km (0.08 R)
• M46: 12,688,293 km (0.07 R)
• M47: 13,626,272 km (0.104 R)
• M48: 13,906,468 km (0.056 R)
• M49: 15,422,792 km (0.1 R)
• M50: 15,597,672 km (0.099 R)
• M51: 16,304,223 km (0.093 R)
• M52: 16,393,234 km (0.077 R)
• M53: 16,810,911 km (0.087 R)
• M54: 17,141,672 km (0.072 R)
• M55: 17,292,616 km (0.108 R)
• M56: 17,383,572 km (0.117 R)
• M57: 18,054,369 km (0.104 R)
• M58: 18,827,191 km (0.115 R)
• M59: 19,014,189 km (0.042 R)
• M60: 19,516,089 km (0.094 R)
• M61: 19,800,325 km (0.105 R)
• M62: 20,500,892 km (0.115 R)
• M63: 20,854,242 km (0.111 R)
• M64: 21,047,822 km (0.117 R)
• M65: 21,144,761 km (0.061 R)
• M66: 21,274,313 km (0.04 R)
• M67: 21,534,314 km (0.069 R)
• M68: 21,762,750 km (0.065 R)
• M69: 21,860,737 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.2

Radius: 5.2

Gravity: 14.39 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.13 AU - 6.57 AU

Year: 10497 Days

Day: 20.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 48,193,972 km

• M1: 99,632 km (0.099 R)
• M2: 216,917 km (0.064 R)
• M3: 277,354 km (0.108 R)
• M4: 379,979 km (0.111 R)
• M5: 417,079 km (0.116 R)
• M6: 651,349 km (0.116 R)
• M7: 790,625 km (0.087 R)
• M8: 1,043,595 km (0.111 R)
• M9: 1,115,252 km (0.088 R)
• M10: 1,151,754 km (0.095 R)
• M11: 1,225,805 km (0.082 R)
• M12: 1,320,650 km (0.093 R)
• M13: 1,874,013 km (0.064 R)
• M14: 2,372,173 km (0.063 R)
• M15: 2,660,299 km (0.094 R)
• M16: 2,758,884 km (0.062 R)
• M17: 2,883,798 km (0.1 R)
• M18: 3,562,972 km (0.086 R)
• M19: 3,671,730 km (0.098 R)
• M20: 4,004,585 km (0.113 R)
• M21: 4,203,251 km (0.118 R)
• M22: 4,260,547 km (0.099 R)
• M23: 4,908,456 km (0.088 R)
• M24: 5,029,480 km (0.106 R)
• M25: 5,904,478 km (0.106 R)
• M26: 6,195,596 km (0.081 R)
• M27: 6,825,552 km (0.069 R)
• M28: 7,199,547 km (0.062 R)
• M29: 7,650,136 km (0.052 R)
• M30: 7,685,142 km (0.105 R)
• M31: 8,760,900 km (0.119 R)
• M32: 9,768,741 km (0.1 R)
• M33: 9,844,886 km (0.064 R)
• M34: 9,959,329 km (0.097 R)
• M35: 11,488,069 km (0.099 R)
• M36: 12,136,127 km (0.072 R)
• M37: 12,629,950 km (0.028 R)
• M38: 12,712,827 km (0.119 R)
• M39: 12,921,067 km (0.103 R)
• M40: 13,172,242 km (0.087 R)
• M41: 13,382,876 km (0.106 R)
• M42: 14,931,962 km (0.118 R)
• M43: 15,063,608 km (0.1 R)
• M44: 15,151,572 km (0.08 R)
• M45: 16,220,448 km (0.044 R)
• M46: 16,582,176 km (0.077 R)
• M47: 16,764,087 km (0.058 R)
• M48: 17,083,778 km (0.049 R)
• M49: 17,129,704 km (0.105 R)
• M50: 17,498,014 km (0.084 R)
• M51: 17,590,466 km (0.1 R)
• M52: 18,102,090 km (0.12 R)
• M53: 18,242,413 km (0.091 R)
• M54: 18,383,185 km (0.065 R)
• M55: 18,524,256 km (0.109 R)
• M56: 19,235,145 km (0.03 R)
• M57: 20,148,290 km (0.055 R)
• M58: 21,075,498 km (0.106 R)
• M59: 21,469,987 km (0.074 R)
• M60: 22,567,587 km (0.114 R)
• M61: 23,428,223 km (0.101 R)
• M62: 23,632,275 km (0.107 R)
• M63: 23,785,613 km (0.054 R)
• M64: 23,836,925 km (0.117 R)
• M65: 26,338,052 km (0.111 R)
• M66: 26,497,074 km (0.096 R)
• M67: 27,350,829 km (0.047 R)
• M68: 27,619,507 km (0.089 R)
• M69: 27,781,073 km (0.087 R)
• M70: 28,105,251 km (0.097 R)
• M71: 28,811,952 km (0.062 R)
• M72: 29,249,675 km (0.105 R)
• M73: 29,469,434 km (0.113 R)
• M74: 30,187,205 km (0.095 R)
• M75: 30,353,707 km (0.113 R)
• M76: 30,855,010 km (0.119 R)
• M77: 31,078,658 km (0.072 R)
• M78: 31,752,746 km (0.029 R)
• M79: 32,318,376 km (0.096 R)
• M80: 34,207,947 km (0.077 R)
• M81: 36,192,063 km (0.029 R)
• M82: 36,427,979 km (0.061 R)
• M83: 36,782,676 km (0.072 R)
• M84: 37,734,417 km (0.089 R)
• M85: 38,453,385 km (0.036 R)
• M86: 38,633,800 km (0.106 R)
• M87: 38,874,951 km (0.045 R)
• M88: 39,055,965 km (0.117 R)
• M89: 40,515,143 km (0.1 R)
• M90: 40,698,699 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.7

Radius: 3.8

Gravity: 60.64 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.41 AU - 6.85 AU

Year: 11199 Days

Day: 21.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 158.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 48,193,972 km

• M1: 87,365 km (0.11 R)
• M2: 120,875 km (0.089 R)
• M3: 295,905 km (0.099 R)
• M4: 398,678 km (0.105 R)
• M5: 512,672 km (0.09 R)
• M6: 770,279 km (0.119 R)
• M7: 1,107,772 km (0.09 R)
• M8: 1,291,927 km (0.112 R)
• M9: 1,485,656 km (0.106 R)
• M10: 1,740,721 km (0.072 R)
• M11: 2,036,775 km (0.066 R)
• M12: 2,261,920 km (0.084 R)
• M13: 2,614,223 km (0.102 R)
• M14: 2,952,164 km (0.07 R)
• M15: 3,078,425 km (0.089 R)
• M16: 3,110,289 km (0.115 R)
• M17: 3,174,317 km (0.036 R)
• M18: 3,369,094 km (0.054 R)
• M19: 3,401,856 km (0.069 R)
• M20: 4,221,353 km (0.094 R)
• M21: 4,292,412 km (0.079 R)
• M22: 4,543,736 km (0.079 R)
• M23: 5,518,815 km (0.085 R)
• M24: 5,870,968 km (0.051 R)
• M25: 6,230,303 km (0.118 R)
• M26: 6,311,085 km (0.107 R)
• M27: 6,555,678 km (0.119 R)
• M28: 7,012,101 km (0.105 R)
• M29: 7,350,342 km (0.051 R)
• M30: 7,780,735 km (0.082 R)
• M31: 7,911,483 km (0.071 R)
• M32: 8,486,238 km (0.05 R)
• M33: 8,530,968 km (0.117 R)
• M34: 8,665,756 km (0.095 R)
• M35: 8,891,948 km (0.036 R)
• M36: 9,166,011 km (0.119 R)
• M37: 9,257,864 km (0.067 R)
• M38: 9,442,767 km (0.071 R)
• M39: 11,307,505 km (0.113 R)
• M40: 11,703,789 km (0.062 R)
• M41: 11,953,767 km (0.059 R)
• M42: 12,306,669 km (0.105 R)
• M43: 12,560,836 km (0.09 R)
• M44: 12,663,011 km (0.059 R)
• M45: 12,816,648 km (0.093 R)
• M46: 13,489,988 km (0.056 R)
• M47: 13,594,706 km (0.032 R)
• M48: 14,709,211 km (0.056 R)
• M49: 15,087,244 km (0.111 R)
• M50: 16,463,246 km (0.062 R)
• M51: 16,574,995 km (0.034 R)
• M52: 18,166,567 km (0.051 R)
• M53: 19,746,620 km (0.115 R)
• M54: 20,103,710 km (0.092 R)
• M55: 20,583,171 km (0.079 R)
• M56: 22,911,363 km (0.103 R)
• M57: 23,916,212 km (0.065 R)
• M58: 25,385,861 km (0.111 R)
• M59: 26,164,069 km (0.115 R)
• M60: 27,677,551 km (0.113 R)
• M61: 28,277,438 km (0.101 R)
• M62: 28,612,687 km (0.102 R)
• M63: 29,016,601 km (0.073 R)
• M64: 29,286,925 km (0.075 R)
• M65: 30,513,627 km (0.087 R)
• M66: 30,788,439 km (0.118 R)
• M67: 30,857,254 km (0.114 R)
• M68: 30,995,183 km (0.088 R)
• M69: 31,826,648 km (0.081 R)
• M70: 32,035,636 km (0.064 R)
• M71: 32,665,293 km (0.074 R)
• M72: 34,435,934 km (0.051 R)
• M73: 34,507,292 km (0.099 R)
• M74: 34,937,236 km (0.04 R)
• M75: 35,874,617 km (0.103 R)
• M76: 36,092,132 km (0.117 R)
• M77: 37,847,812 km (0.069 R)
• M78: 37,921,564 km (0.093 R)
• M79: 38,069,217 km (0.074 R)
• M80: 39,556,370 km (0.089 R)
• M81: 41,974,769 km (0.064 R)
• M82: 44,362,949 km (0.096 R)
• M83: 45,769,768 km (0.101 R)
• M84: 46,953,236 km (0.097 R)
• M85: 47,032,523 km (0.078 R)
• M86: 48,707,122 km (0.094 R)
• M87: 51,296,212 km (0.118 R)
• M88: 52,196,492 km (0.089 R)
• M89: 52,772,145 km (0.1 R)
• M90: 52,854,573 km (0.113 R)
• M91: 53,267,164 km (0.067 R)
• M92: 53,515,347 km (0.059 R)
• M93: 54,928,598 km (0.1 R)
• M94: 55,597,749 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.8

Radius: 4.7

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.16 AU - 10.48 AU

Year: 17184 Days

Day: 23.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 48,193,972 km

• M1: 66,421 km (0.061 R)
• M2: 237,412 km (0.061 R)
• M3: 321,187 km (0.118 R)
• M4: 373,695 km (0.077 R)
• M5: 487,689 km (0.058 R)
• M6: 1,127,220 km (0.081 R)
• M7: 1,251,386 km (0.03 R)
• M8: 1,557,912 km (0.081 R)
• M9: 1,672,803 km (0.075 R)
• M10: 2,160,343 km (0.062 R)
• M11: 2,314,728 km (0.033 R)
• M12: 3,888,647 km (0.087 R)
• M13: 4,690,791 km (0.105 R)
• M14: 4,823,634 km (0.117 R)
• M15: 5,059,400 km (0.076 R)
• M16: 6,587,841 km (0.027 R)
• M17: 6,624,942 km (0.11 R)
• M18: 6,962,285 km (0.074 R)
• M19: 7,000,133 km (0.045 R)
• M20: 7,037,981 km (0.099 R)
• M21: 7,420,802 km (0.041 R)
• M22: 7,967,882 km (0.105 R)
• M23: 8,166,548 km (0.074 R)
• M24: 8,447,193 km (0.066 R)
• M25: 8,812,811 km (0.109 R)
• M26: 9,308,279 km (0.097 R)
• M27: 9,940,180 km (0.026 R)
• M28: 10,716,743 km (0.107 R)
• M29: 10,848,090 km (0.056 R)
• M30: 11,602,212 km (0.078 R)
• M31: 12,099,177 km (0.092 R)
• M32: 12,556,946 km (0.111 R)
• M33: 13,348,169 km (0.06 R)
• M34: 13,916,342 km (0.117 R)
• M35: 14,299,462 km (0.116 R)
• M36: 14,540,614 km (0.107 R)
• M37: 14,637,553 km (0.104 R)
• M38: 15,076,174 km (0.105 R)
• M39: 15,370,882 km (0.089 R)
• M40: 15,469,617 km (0.109 R)
• M41: 15,866,350 km (0.059 R)
• M42: 16,568,862 km (0.103 R)
• M43: 16,720,853 km (0.095 R)
• M44: 17,230,384 km (0.07 R)
• M45: 17,332,858 km (0.081 R)
• M46: 17,435,632 km (0.034 R)
• M47: 18,056,164 km (0.105 R)
• M48: 18,789,193 km (0.089 R)
• M49: 19,532,096 km (0.068 R)
• M50: 20,338,579 km (0.112 R)
• M51: 20,609,799 km (0.071 R)
• M52: 20,991,573 km (0.116 R)
• M53: 22,262,258 km (0.059 R)
• M54: 22,653,905 km (0.072 R)
• M55: 23,330,686 km (0.08 R)
• M56: 23,614,473 km (0.09 R)
• M57: 24,819,484 km (0.119 R)
• M58: 25,167,448 km (0.047 R)
• M59: 25,575,402 km (0.07 R)
• M60: 26,515,923 km (0.058 R)
• M61: 27,169,217 km (0.111 R)
• M62: 27,348,286 km (0.081 R)
• M63: 27,408,125 km (0.03 R)
• M64: 28,008,312 km (0.111 R)
• M65: 28,795,047 km (0.091 R)
• M66: 29,099,479 km (0.103 R)
• M67: 29,527,628 km (0.11 R)
• M68: 30,390,209 km (0.114 R)
• M69: 31,198,486 km (0.092 R)
• M70: 31,385,932 km (0.064 R)
• M71: 31,636,509 km (0.091 R)
• M72: 32,266,017 km (0.069 R)
• M73: 32,392,427 km (0.113 R)
• M74: 32,645,696 km (0.047 R)
• M75: 32,963,143 km (0.116 R)
• M76: 33,345,515 km (0.091 R)
• M77: 33,601,327 km (0.083 R)
• M78: 33,857,588 km (0.047 R)
• M79: 35,670,415 km (0.098 R)
• M80: 35,931,913 km (0.041 R)
• M81: 37,514,508 km (0.09 R)
• M82: 37,780,344 km (0.051 R)
• M83: 39,862,746 km (0.093 R)
• M84: 40,066,199 km (0.072 R)
• M85: 40,338,019 km (0.081 R)
• M86: 40,815,236 km (0.069 R)
• M87: 41,362,914 km (0.059 R)
• M88: 41,568,910 km (0.106 R)
• M89: 43,787,446 km (0.098 R)
• M90: 45,689,134 km (0.088 R)
• M91: 45,760,044 km (0.052 R)
• M92: 45,902,012 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 17,091 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit