🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.4 AU - 0.62 AU

Year: 235 Days

Day: 12.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233

Radius: 13.4

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.76 AU - 0.9 AU

Year: 488 Days

Day: 9.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,391,122 km

• M1: 168,148 km (0.107 R)
• M2: 275,110 km (0.049 R)
• M3: 370,704 km (0.078 R)
• M4: 509,082 km (0.074 R)
• M5: 616,792 km (0.053 R)
• M6: 733,778 km (0.064 R)
• M7: 831,764 km (0.063 R)
• M8: 986,149 km (0.119 R)
• M9: 1,072,916 km (0.047 R)
• M10: 1,210,696 km (0.067 R)
• M11: 1,358,797 km (0.032 R)
• M12: 1,444,068 km (0.056 R)
• M13: 1,548,787 km (0.052 R)
• M14: 1,633,609 km (0.116 R)
• M15: 1,733,839 km (0.097 R)
• M16: 1,855,163 km (0.099 R)
• M17: 1,950,607 km (0.038 R)
• M18: 2,206,718 km (0.106 R)
• M19: 2,359,458 km (0.062 R)
• M20: 2,458,192 km (0.106 R)
• M21: 2,735,547 km (0.065 R)
• M22: 2,861,508 km (0.096 R)
• M23: 2,944,834 km (0.094 R)
• M24: 3,034,593 km (0.047 R)
• M25: 3,274,548 km (0.119 R)
• M26: 3,538,738 km (0.117 R)
• M27: 3,712,870 km (0.108 R)
• M28: 3,840,626 km (0.031 R)
• M29: 3,932,928 km (0.079 R)
• M30: 4,032,111 km (0.118 R)
• M31: 4,144,759 km (0.12 R)
• M32: 4,233,021 km (0.11 R)
• M33: 4,373,195 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.4

Radius: 8.7

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.35 AU - 3.11 AU

Year: 2912 Days

Day: 8.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,391,122 km

• M1: 148,850 km (0.061 R)
• M2: 260,450 km (0.064 R)
• M3: 400,025 km (0.084 R)
• M4: 746,643 km (0.108 R)
• M5: 849,118 km (0.111 R)
• M6: 1,105,379 km (0.1 R)
• M7: 1,185,713 km (0.094 R)
• M8: 1,346,082 km (0.054 R)
• M9: 1,506,899 km (0.085 R)
• M10: 1,631,664 km (0.103 R)
• M11: 1,752,838 km (0.115 R)
• M12: 1,847,384 km (0.08 R)
• M13: 1,913,955 km (0.076 R)
• M14: 2,211,805 km (0.119 R)
• M15: 2,607,042 km (0.105 R)
• M16: 2,715,501 km (0.074 R)
• M17: 2,920,001 km (0.11 R)
• M18: 3,156,066 km (0.11 R)
• M19: 3,609,647 km (0.106 R)
• M20: 3,768,520 km (0.115 R)
• M21: 4,064,425 km (0.085 R)
• M22: 4,367,659 km (0.095 R)
• M23: 4,759,755 km (0.047 R)
• M24: 4,872,552 km (0.06 R)
• M25: 4,996,419 km (0.079 R)
• M26: 5,058,802 km (0.103 R)
• M27: 5,268,538 km (0.085 R)
• M28: 5,610,070 km (0.072 R)
• M29: 5,838,207 km (0.076 R)
• M30: 6,147,126 km (0.078 R)
• M31: 6,236,286 km (0.098 R)
• M32: 6,416,103 km (0.114 R)
• M33: 6,631,823 km (0.11 R)
• M34: 6,723,377 km (0.097 R)
• M35: 7,000,582 km (0.106 R)
• M36: 7,328,800 km (0.08 R)
• M37: 7,399,859 km (0.054 R)
• M38: 7,542,425 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.3

Radius: 14.7

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.87 AU - 5.03 AU

Year: 6061 Days

Day: 14.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 71,391,122 km

• M1: 222,153 km (0.111 R)
• M2: 378,183 km (0.107 R)
• M3: 541,843 km (0.119 R)
• M4: 635,193 km (0.108 R)
• M5: 842,236 km (0.092 R)
• M6: 1,327,681 km (0.096 R)
• M7: 1,601,744 km (0.06 R)
• M8: 1,764,357 km (0.108 R)
• M9: 1,990,100 km (0.106 R)
• M10: 2,470,609 km (0.067 R)
• M11: 2,575,477 km (0.11 R)
• M12: 2,855,075 km (0.097 R)
• M13: 2,965,329 km (0.092 R)
• M14: 3,235,952 km (0.1 R)
• M15: 3,609,497 km (0.104 R)
• M16: 3,923,503 km (0.083 R)
• M17: 4,146,255 km (0.107 R)
• M18: 4,271,767 km (0.076 R)
• M19: 5,240,413 km (0.077 R)
• M20: 5,431,151 km (0.115 R)
• M21: 5,847,930 km (0.051 R)
• M22: 6,217,736 km (0.12 R)
• M23: 6,419,993 km (0.078 R)
• M24: 6,801,467 km (0.099 R)
• M25: 7,160,203 km (0.107 R)
• M26: 7,403,000 km (0.081 R)
• M27: 7,927,790 km (0.059 R)
• M28: 8,273,809 km (0.094 R)
• M29: 9,242,755 km (0.087 R)
• M30: 9,440,972 km (0.116 R)
• M31: 10,555,925 km (0.118 R)
• M32: 10,936,951 km (0.106 R)
• M33: 11,076,526 km (0.118 R)
• M34: 11,393,075 km (0.115 R)
• M35: 12,143,009 km (0.102 R)
• M36: 12,323,873 km (0.111 R)
• M37: 13,279,205 km (0.077 R)
• M38: 13,803,545 km (0.056 R)
• M39: 14,106,182 km (0.027 R)
• M40: 14,296,620 km (0.088 R)
• M41: 14,641,293 km (0.117 R)
• M42: 15,105,196 km (0.117 R)
• M43: 15,377,913 km (0.057 R)
• M44: 15,573,886 km (0.097 R)
• M45: 15,810,101 km (0.075 R)
• M46: 16,246,179 km (0.095 R)
• M47: 16,766,630 km (0.12 R)
• M48: 17,008,829 km (0.074 R)
• M49: 17,782,998 km (0.032 R)
• M50: 18,029,984 km (0.114 R)
• M51: 19,577,724 km (0.078 R)
• M52: 20,820,583 km (0.097 R)
• M53: 21,560,943 km (0.045 R)
• M54: 22,044,593 km (0.11 R)
• M55: 22,221,417 km (0.117 R)
• M56: 22,398,691 km (0.079 R)
• M57: 22,576,413 km (0.103 R)
• M58: 22,754,584 km (0.084 R)
• M59: 23,247,060 km (0.11 R)
• M60: 23,427,027 km (0.088 R)
• M61: 23,562,263 km (0.115 R)
• M62: 24,197,007 km (0.089 R)
• M63: 25,576,000 km (0.072 R)
• M64: 26,181,572 km (0.045 R)
• M65: 27,311,784 km (0.058 R)
• M66: 27,406,779 km (0.05 R)
• M67: 27,692,062 km (0.093 R)
• M68: 28,795,346 km (0.117 R)
• M69: 29,279,445 km (0.113 R)
• M70: 29,425,153 km (0.116 R)
• M71: 29,961,761 km (0.093 R)
• M72: 30,354,006 km (0.09 R)
• M73: 31,143,584 km (0.077 R)
• M74: 31,441,433 km (0.104 R)
• M75: 32,441,196 km (0.088 R)
• M76: 34,215,726 km (0.115 R)
• M77: 34,318,051 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 11.1

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.21 AU - 5.77 AU

Year: 7197 Days

Day: 6.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 71,391,122 km

• M1: 157,227 km (0.066 R)
• M2: 316,250 km (0.11 R)
• M3: 481,406 km (0.12 R)
• M4: 570,716 km (0.103 R)
• M5: 768,783 km (0.11 R)
• M6: 890,706 km (0.088 R)
• M7: 1,064,090 km (0.096 R)
• M8: 1,170,603 km (0.1 R)
• M9: 1,512,285 km (0.074 R)
• M10: 1,633,310 km (0.063 R)
• M11: 1,775,577 km (0.1 R)
• M12: 1,866,832 km (0.1 R)
• M13: 2,188,617 km (0.087 R)
• M14: 2,406,431 km (0.076 R)
• M15: 2,528,354 km (0.108 R)
• M16: 2,778,332 km (0.037 R)
• M17: 3,058,379 km (0.099 R)
• M18: 3,213,063 km (0.114 R)
• M19: 3,461,396 km (0.094 R)
• M20: 3,599,624 km (0.079 R)
• M21: 3,692,674 km (0.114 R)
• M22: 4,000,995 km (0.111 R)
• M23: 4,268,476 km (0.054 R)
• M24: 4,567,073 km (0.088 R)
• M25: 5,289,930 km (0.073 R)
• M26: 5,583,890 km (0.105 R)
• M27: 6,639,752 km (0.098 R)
• M28: 8,584,674 km (0.051 R)
• M29: 8,741,303 km (0.12 R)
• M30: 8,867,115 km (0.081 R)
• M31: 9,473,435 km (0.036 R)
• M32: 9,896,049 km (0.111 R)
• M33: 10,126,130 km (0.095 R)
• M34: 10,291,586 km (0.11 R)
• M35: 10,524,659 km (0.116 R)
• M36: 11,132,326 km (0.087 R)
• M37: 11,578,277 km (0.045 R)
• M38: 11,820,775 km (0.101 R)
• M39: 12,275,702 km (0.106 R)
• M40: 12,522,987 km (0.086 R)
• M41: 12,665,105 km (0.109 R)
• M42: 12,736,314 km (0.105 R)
• M43: 13,094,601 km (0.102 R)
• M44: 13,202,760 km (0.089 R)
• M45: 13,747,745 km (0.056 R)
• M46: 14,822,456 km (0.076 R)
• M47: 15,808,755 km (0.1 R)
• M48: 16,659,817 km (0.114 R)
• M49: 17,051,764 km (0.073 R)
• M50: 18,004,403 km (0.117 R)
• M51: 18,124,680 km (0.092 R)
• M52: 19,342,556 km (0.084 R)
• M53: 19,795,688 km (0.042 R)
• M54: 20,044,319 km (0.099 R)
• M55: 21,218,364 km (0.113 R)
• M56: 21,303,186 km (0.08 R)
• M57: 22,070,623 km (0.116 R)
• M58: 22,587,334 km (0.1 R)
• M59: 22,717,185 km (0.072 R)
• M60: 23,282,515 km (0.092 R)
• M61: 23,632,873 km (0.089 R)
• M62: 23,896,614 km (0.074 R)
• M63: 24,471,668 km (0.036 R)
• M64: 24,738,551 km (0.102 R)
• M65: 24,827,711 km (0.119 R)
• M66: 24,961,602 km (0.065 R)
• M67: 25,095,940 km (0.068 R)
• M68: 26,360,192 km (0.074 R)
• M69: 26,496,924 km (0.06 R)
• M70: 26,633,807 km (0.071 R)
• M71: 27,552,637 km (0.05 R)
• M72: 28,762,734 km (0.061 R)
• M73: 29,185,647 km (0.083 R)
• M74: 29,279,894 km (0.051 R)
• M75: 29,421,563 km (0.082 R)
• M76: 30,371,210 km (0.103 R)
• M77: 30,466,654 km (0.105 R)
• M78: 31,090,028 km (0.078 R)
• M79: 31,814,530 km (0.039 R)
• M80: 32,057,328 km (0.081 R)
• M81: 32,251,955 km (0.116 R)
• M82: 32,740,242 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.6

Radius: 6.2

Gravity: 25.15 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.95 AU - 7.83 AU

Year: 10430 Days

Day: 18.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 71,391,122 km

• M1: 221,704 km (0.11 R)
• M2: 308,620 km (0.11 R)
• M3: 378,483 km (0.118 R)
• M4: 438,621 km (0.099 R)
• M5: 621,878 km (0.063 R)
• M6: 908,957 km (0.112 R)
• M7: 1,543,102 km (0.119 R)
• M8: 2,064,151 km (0.071 R)
• M9: 2,488,112 km (0.045 R)
• M10: 2,969,518 km (0.115 R)
• M11: 3,252,856 km (0.106 R)
• M12: 3,479,198 km (0.117 R)
• M13: 4,399,524 km (0.117 R)
• M14: 4,868,214 km (0.111 R)
• M15: 4,941,816 km (0.096 R)
• M16: 5,127,168 km (0.091 R)
• M17: 6,247,207 km (0.09 R)
• M18: 6,287,150 km (0.051 R)
• M19: 6,488,060 km (0.059 R)
• M20: 6,979,040 km (0.08 R)
• M21: 7,145,243 km (0.035 R)
• M22: 9,195,332 km (0.059 R)
• M23: 9,561,249 km (0.03 R)
• M24: 9,746,002 km (0.049 R)
• M25: 10,118,950 km (0.104 R)
• M26: 11,805,366 km (0.074 R)
• M27: 15,754,750 km (0.08 R)
• M28: 16,744,789 km (0.05 R)
• M29: 17,359,636 km (0.08 R)
• M30: 18,152,954 km (0.12 R)
• M31: 18,669,066 km (0.087 R)
• M32: 18,957,940 km (0.078 R)
• M33: 19,073,878 km (0.106 R)
• M34: 19,481,532 km (0.094 R)
• M35: 19,715,803 km (0.03 R)
• M36: 20,483,539 km (0.057 R)
• M37: 21,261,149 km (0.088 R)
• M38: 21,321,287 km (0.112 R)
• M39: 21,562,738 km (0.084 R)
• M40: 21,744,350 km (0.044 R)
• M41: 23,153,861 km (0.078 R)
• M42: 24,466,433 km (0.101 R)
• M43: 24,845,813 km (0.08 R)
• M44: 25,163,559 km (0.095 R)
• M45: 25,610,557 km (0.045 R)
• M46: 25,867,117 km (0.099 R)
• M47: 25,931,445 km (0.117 R)
• M48: 26,642,034 km (0.117 R)
• M49: 27,621,452 km (0.114 R)
• M50: 28,016,540 km (0.084 R)
• M51: 28,347,151 km (0.099 R)
• M52: 29,212,874 km (0.098 R)
• M53: 30,970,200 km (0.086 R)
• M54: 31,655,209 km (0.078 R)
• M55: 31,724,024 km (0.114 R)
• M56: 33,319,485 km (0.105 R)
• M57: 34,232,780 km (0.072 R)
• M58: 34,586,130 km (0.088 R)
• M59: 35,083,094 km (0.106 R)
• M60: 35,582,302 km (0.109 R)
• M61: 37,239,099 km (0.115 R)
• M62: 37,602,622 km (0.098 R)
• M63: 37,894,188 km (0.096 R)
• M64: 38,259,805 km (0.097 R)
• M65: 38,847,276 km (0.096 R)
• M66: 38,994,630 km (0.075 R)
• M67: 39,437,739 km (0.031 R)
• M68: 39,659,892 km (0.112 R)
• M69: 39,956,694 km (0.061 R)
• M70: 40,254,393 km (0.116 R)
• M71: 40,328,893 km (0.108 R)
• M72: 40,478,042 km (0.095 R)
• M73: 41,226,630 km (0.101 R)
• M74: 41,301,728 km (0.059 R)
• M75: 41,376,976 km (0.073 R)
• M76: 41,602,719 km (0.104 R)
• M77: 42,358,188 km (0.112 R)
• M78: 42,661,573 km (0.119 R)
• M79: 42,889,560 km (0.103 R)
• M80: 46,984,951 km (0.108 R)
• M81: 47,929,363 km (0.117 R)
• M82: 49,357,723 km (0.102 R)
• M83: 49,437,608 km (0.119 R)
• M84: 49,517,344 km (0.039 R)
• M85: 50,961,263 km (0.084 R)
• M86: 51,688,308 km (0.058 R)
• M87: 51,931,405 km (0.113 R)
• M88: 52,012,636 km (0.09 R)
• M89: 52,907,830 km (0.064 R)
• M90: 53,725,981 km (0.055 R)
• M91: 53,972,219 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.9

Radius: 6.2

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.32 AU - 10.88 AU

Year: 20725 Days

Day: 16.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 101.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 71,391,122 km

• M1: 83,476 km (0.112 R)
• M2: 148,401 km (0.107 R)
• M3: 466,297 km (0.118 R)
• M4: 544,087 km (0.103 R)
• M5: 947,254 km (0.085 R)
• M6: 996,920 km (0.065 R)
• M7: 1,938,788 km (0.095 R)
• M8: 2,434,556 km (0.077 R)
• M9: 2,608,239 km (0.106 R)
• M10: 3,153,374 km (0.09 R)
• M11: 3,228,771 km (0.05 R)
• M12: 3,575,240 km (0.112 R)
• M13: 3,653,778 km (0.066 R)
• M14: 4,220,006 km (0.092 R)
• M15: 5,342,589 km (0.115 R)
• M16: 5,843,891 km (0.083 R)
• M17: 6,455,597 km (0.088 R)
• M18: 7,637,570 km (0.042 R)
• M19: 7,943,348 km (0.094 R)
• M20: 10,305,349 km (0.089 R)
• M21: 10,813,383 km (0.057 R)
• M22: 11,503,478 km (0.047 R)
• M23: 12,625,013 km (0.115 R)
• M24: 12,925,854 km (0.071 R)
• M25: 13,290,125 km (0.04 R)
• M26: 13,596,202 km (0.069 R)
• M27: 14,090,773 km (0.072 R)
• M28: 14,153,006 km (0.114 R)
• M29: 14,465,516 km (0.107 R)
• M30: 16,322,773 km (0.091 R)
• M31: 16,584,869 km (0.069 R)
• M32: 17,179,520 km (0.09 R)
• M33: 17,579,695 km (0.094 R)
• M34: 18,321,700 km (0.118 R)
• M35: 19,211,508 km (0.106 R)
• M36: 19,557,528 km (0.088 R)
• M37: 19,975,504 km (0.114 R)
• M38: 20,115,378 km (0.118 R)
• M39: 20,185,540 km (0.111 R)
• M40: 20,326,012 km (0.078 R)
• M41: 21,033,161 km (0.047 R)
• M42: 21,175,429 km (0.1 R)
• M43: 21,820,196 km (0.085 R)
• M44: 22,471,395 km (0.068 R)
• M45: 22,835,965 km (0.119 R)
• M46: 23,497,038 km (0.049 R)
• M47: 24,988,529 km (0.063 R)
• M48: 25,214,871 km (0.102 R)
• M49: 27,282,463 km (0.036 R)
• M50: 29,086,164 km (0.108 R)
• M51: 29,165,451 km (0.026 R)
• M52: 29,802,439 km (0.113 R)
• M53: 30,122,578 km (0.112 R)
• M54: 30,283,097 km (0.036 R)
• M55: 31,171,110 km (0.045 R)
• M56: 32,231,609 km (0.118 R)
• M57: 34,471,538 km (0.057 R)
• M58: 35,907,379 km (0.108 R)
• M59: 37,018,591 km (0.115 R)
• M60: 37,276,648 km (0.115 R)
• M61: 38,227,791 km (0.063 R)
• M62: 38,488,690 km (0.119 R)
• M63: 39,011,983 km (0.103 R)
• M64: 39,274,677 km (0.112 R)
• M65: 40,065,900 km (0.036 R)
• M66: 40,951,220 km (0.046 R)
• M67: 41,040,081 km (0.118 R)
• M68: 41,932,582 km (0.1 R)
• M69: 42,561,043 km (0.09 R)
• M70: 47,139,935 km (0.073 R)
• M71: 48,543,911 km (0.088 R)
• M72: 51,392,553 km (0.095 R)
• M73: 51,680,380 km (0.11 R)
• M74: 51,776,421 km (0.075 R)
• M75: 54,783,787 km (0.106 R)
• M76: 55,864,482 km (0.119 R)
• M77: 56,753,991 km (0.034 R)
• M78: 57,051,542 km (0.112 R)
• M79: 57,548,506 km (0.066 R)
• M80: 57,648,138 km (0.115 R)
• M81: 58,546,772 km (0.076 R)
• M82: 59,349,664 km (0.089 R)
• M83: 60,661,937 km (0.118 R)
• M84: 62,290,160 km (0.052 R)
• M85: 62,699,460 km (0.108 R)
• M86: 64,345,485 km (0.083 R)
• M87: 64,552,229 km (0.117 R)
• M88: 65,485,421 km (0.068 R)
• M89: 65,589,391 km (0.096 R)
• M90: 67,260,250 km (0.093 R)
• M91: 67,995,523 km (0.034 R)
• M92: 68,416,941 km (0.113 R)
• M93: 68,839,255 km (0.058 R)
• M94: 70,111,286 km (0.104 R)
• M95: 70,643,705 km (0.06 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 16,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit