🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.48 AU - 0.72 AU

Year: 305 Days

Day: 20.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.8

Radius: 8.4

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.73 AU - 0.97 AU

Year: 514 Days

Day: 5.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,574,540 km

• M1: 105,466 km (0.113 R)
• M2: 159,322 km (0.1 R)
• M3: 217,366 km (0.118 R)
• M4: 272,119 km (0.061 R)
• M5: 335,249 km (0.065 R)
• M6: 434,582 km (0.082 R)
• M7: 578,794 km (0.099 R)
• M8: 715,227 km (0.065 R)
• M9: 782,098 km (0.099 R)
• M10: 834,756 km (0.119 R)
• M11: 910,303 km (0.034 R)
• M12: 985,700 km (0.065 R)
• M13: 1,096,702 km (0.073 R)
• M14: 1,151,156 km (0.085 R)
• M15: 1,214,585 km (0.079 R)
• M16: 1,443,320 km (0.113 R)
• M17: 1,500,467 km (0.115 R)
• M18: 1,567,187 km (0.108 R)
• M19: 1,658,891 km (0.047 R)
• M20: 1,737,130 km (0.053 R)
• M21: 1,888,075 km (0.086 R)
• M22: 1,944,623 km (0.103 R)
• M23: 2,001,769 km (0.067 R)
• M24: 2,209,561 km (0.089 R)
• M25: 2,339,711 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872

Radius: 14.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.16 AU - 1.44 AU

Year: 972 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 85,574,540 km

• M1: 178,321 km (0.102 R)
• M2: 279,748 km (0.118 R)
• M3: 385,364 km (0.108 R)
• M4: 554,859 km (0.062 R)
• M5: 671,545 km (0.072 R)
• M6: 779,555 km (0.119 R)
• M7: 881,281 km (0.07 R)
• M8: 1,008,888 km (0.09 R)
• M9: 1,165,068 km (0.101 R)
• M10: 1,337,854 km (0.106 R)
• M11: 1,479,224 km (0.054 R)
• M12: 1,650,962 km (0.064 R)
• M13: 1,838,408 km (0.104 R)
• M14: 1,988,156 km (0.063 R)
• M15: 2,105,590 km (0.058 R)
• M16: 2,225,568 km (0.094 R)
• M17: 2,338,215 km (0.12 R)
• M18: 2,648,630 km (0.062 R)
• M19: 2,748,412 km (0.041 R)
• M20: 2,849,540 km (0.104 R)
• M21: 2,993,304 km (0.077 R)
• M22: 3,298,932 km (0.095 R)
• M23: 3,737,254 km (0.113 R)
• M24: 3,872,490 km (0.069 R)
• M25: 4,147,900 km (0.11 R)
• M26: 4,621,228 km (0.093 R)
• M27: 4,803,288 km (0.098 R)
• M28: 5,000,159 km (0.081 R)
• M29: 5,212,289 km (0.109 R)
• M30: 5,762,360 km (0.062 R)
• M31: 5,984,962 km (0.104 R)
• M32: 6,183,778 km (0.106 R)
• M33: 6,317,668 km (0.082 R)
• M34: 6,425,378 km (0.105 R)
• M35: 6,520,074 km (0.083 R)
• M36: 6,711,110 km (0.114 R)
• M37: 6,848,591 km (0.107 R)
• M38: 7,281,078 km (0.099 R)
• M39: 7,465,233 km (0.116 R)
• M40: 8,026,674 km (0.042 R)
• M41: 8,512,418 km (0.109 R)
• M42: 8,601,728 km (0.117 R)
• M43: 8,706,446 km (0.113 R)
• M44: 8,796,504 km (0.095 R)
• M45: 9,312,617 km (0.04 R)
• M46: 9,435,586 km (0.082 R)
• M47: 9,605,530 km (0.075 R)
• M48: 9,745,254 km (0.111 R)
• M49: 9,838,753 km (0.094 R)
• M50: 10,042,505 km (0.064 R)
• M51: 10,614,119 km (0.104 R)
• M52: 10,887,733 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.6

Radius: 14.6

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.04 AU - 2.14 AU

Year: 1982 Days

Day: 8.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 85,574,540 km

• M1: 207,492 km (0.104 R)
• M2: 320,439 km (0.047 R)
• M3: 533,017 km (0.11 R)
• M4: 788,680 km (0.075 R)
• M5: 947,852 km (0.118 R)
• M6: 1,175,690 km (0.116 R)
• M7: 1,301,053 km (0.079 R)
• M8: 1,529,788 km (0.06 R)
• M9: 1,696,290 km (0.074 R)
• M10: 2,222,576 km (0.115 R)
• M11: 2,434,257 km (0.079 R)
• M12: 2,586,697 km (0.048 R)
• M13: 2,764,718 km (0.084 R)
• M14: 2,889,632 km (0.118 R)
• M15: 3,063,016 km (0.097 R)
• M16: 3,396,320 km (0.034 R)
• M17: 3,505,976 km (0.08 R)
• M18: 3,754,009 km (0.094 R)
• M19: 3,854,838 km (0.079 R)
• M20: 4,072,204 km (0.096 R)
• M21: 4,189,040 km (0.034 R)
• M22: 4,359,731 km (0.119 R)
• M23: 4,817,201 km (0.101 R)
• M24: 5,079,745 km (0.119 R)
• M25: 5,375,351 km (0.099 R)
• M26: 5,475,282 km (0.078 R)
• M27: 5,575,662 km (0.106 R)
• M28: 5,954,294 km (0.086 R)
• M29: 6,131,867 km (0.102 R)
• M30: 6,281,315 km (0.111 R)
• M31: 6,447,070 km (0.045 R)
• M32: 6,860,110 km (0.114 R)
• M33: 6,968,568 km (0.063 R)
• M34: 7,077,625 km (0.104 R)
• M35: 7,218,845 km (0.076 R)
• M36: 7,599,721 km (0.077 R)
• M37: 7,776,546 km (0.117 R)
• M38: 7,873,486 km (0.08 R)
• M39: 8,249,275 km (0.042 R)
• M40: 8,381,370 km (0.068 R)
• M41: 8,697,770 km (0.078 R)
• M42: 9,001,304 km (0.096 R)
• M43: 9,205,655 km (0.085 R)
• M44: 9,705,760 km (0.112 R)
• M45: 9,915,347 km (0.07 R)
• M46: 10,020,813 km (0.094 R)
• M47: 10,268,099 km (0.094 R)
• M48: 10,392,414 km (0.078 R)
• M49: 10,786,754 km (0.105 R)
• M50: 11,003,971 km (0.088 R)
• M51: 11,424,191 km (0.111 R)
• M52: 11,738,347 km (0.076 R)
• M53: 11,831,247 km (0.103 R)
• M54: 12,036,645 km (0.089 R)
• M55: 12,205,391 km (0.052 R)
• M56: 12,318,487 km (0.105 R)
• M57: 12,697,718 km (0.054 R)
• M58: 12,850,457 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.1

Radius: 11

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.4 AU - 3.62 AU

Year: 4314 Days

Day: 14.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 85,574,540 km

• M1: 137,630 km (0.107 R)
• M2: 311,164 km (0.106 R)
• M3: 407,953 km (0.108 R)
• M4: 672,592 km (0.096 R)
• M5: 761,752 km (0.084 R)
• M6: 831,615 km (0.118 R)
• M7: 1,094,608 km (0.111 R)
• M8: 1,243,308 km (0.117 R)
• M9: 1,313,170 km (0.044 R)
• M10: 1,384,379 km (0.054 R)
• M11: 1,714,242 km (0.093 R)
• M12: 1,969,755 km (0.084 R)
• M13: 2,085,394 km (0.082 R)
• M14: 2,186,522 km (0.105 R)
• M15: 2,517,583 km (0.083 R)
• M16: 2,680,046 km (0.074 R)
• M17: 3,053,741 km (0.072 R)
• M18: 3,285,917 km (0.114 R)
• M19: 3,404,249 km (0.107 R)
• M20: 3,584,515 km (0.084 R)
• M21: 3,767,922 km (0.048 R)
• M22: 4,080,581 km (0.059 R)
• M23: 4,250,823 km (0.061 R)
• M24: 4,423,310 km (0.051 R)
• M25: 4,620,330 km (0.052 R)
• M26: 4,775,613 km (0.11 R)
• M27: 4,932,541 km (0.081 R)
• M28: 5,274,821 km (0.111 R)
• M29: 5,934,248 km (0.077 R)
• M30: 6,298,220 km (0.113 R)
• M31: 6,669,671 km (0.103 R)
• M32: 6,769,902 km (0.071 R)
• M33: 8,171,933 km (0.077 R)
• M34: 8,631,498 km (0.111 R)
• M35: 8,878,185 km (0.031 R)
• M36: 9,016,413 km (0.103 R)
• M37: 9,127,265 km (0.103 R)
• M38: 10,060,307 km (0.096 R)
• M39: 10,436,247 km (0.052 R)
• M40: 10,875,765 km (0.079 R)
• M41: 11,321,268 km (0.087 R)
• M42: 11,985,632 km (0.091 R)
• M43: 12,230,374 km (0.097 R)
• M44: 14,053,673 km (0.113 R)
• M45: 14,279,416 km (0.091 R)
• M46: 14,701,880 km (0.119 R)
• M47: 15,161,445 km (0.105 R)
• M48: 15,592,436 km (0.04 R)
• M49: 15,759,238 km (0.088 R)
• M50: 15,859,618 km (0.107 R)
• M51: 16,162,105 km (0.04 R)
• M52: 16,943,754 km (0.029 R)
• M53: 17,218,565 km (0.119 R)
• M54: 17,321,937 km (0.045 R)
• M55: 17,494,873 km (0.108 R)
• M56: 17,598,843 km (0.105 R)
• M57: 17,702,963 km (0.104 R)
• M58: 17,807,383 km (0.09 R)
• M59: 18,051,676 km (0.092 R)
• M60: 18,649,768 km (0.087 R)
• M61: 18,933,555 km (0.108 R)
• M62: 19,182,935 km (0.111 R)
• M63: 19,325,951 km (0.116 R)
• M64: 19,469,415 km (0.075 R)
• M65: 19,974,009 km (0.112 R)
• M66: 20,555,944 km (0.066 R)
• M67: 20,922,609 km (0.085 R)
• M68: 21,513,670 km (0.09 R)
• M69: 21,848,470 km (0.104 R)
• M70: 21,923,119 km (0.083 R)
• M71: 22,410,509 km (0.053 R)
• M72: 22,636,701 km (0.077 R)
• M73: 22,939,337 km (0.093 R)
• M74: 23,053,181 km (0.114 R)
• M75: 23,395,910 km (0.109 R)
• M76: 23,701,838 km (0.116 R)
• M77: 24,163,497 km (0.049 R)
• M78: 24,589,103 km (0.072 R)
• M79: 25,173,731 km (0.106 R)
• M80: 25,526,633 km (0.104 R)
• M81: 25,644,516 km (0.108 R)
• M82: 26,635,003 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.9

Radius: 12.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.18 AU - 4.8 AU

Year: 5228 Days

Day: 6.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 85,574,540 km

• M1: 163,660 km (0.111 R)
• M2: 298,298 km (0.085 R)
• M3: 561,890 km (0.101 R)
• M4: 650,152 km (0.047 R)
• M5: 736,022 km (0.102 R)
• M6: 929,452 km (0.09 R)
• M7: 1,019,210 km (0.091 R)
• M8: 1,218,026 km (0.111 R)
• M9: 1,450,950 km (0.115 R)
• M10: 1,698,833 km (0.12 R)
• M11: 1,925,773 km (0.045 R)
• M12: 2,019,422 km (0.079 R)
• M13: 2,260,424 km (0.084 R)
• M14: 2,409,573 km (0.103 R)
• M15: 2,549,297 km (0.035 R)
• M16: 2,704,879 km (0.119 R)
• M17: 3,218,748 km (0.116 R)
• M18: 3,472,915 km (0.08 R)
• M19: 3,792,456 km (0.091 R)
• M20: 4,015,955 km (0.092 R)
• M21: 4,167,348 km (0.091 R)
• M22: 4,305,277 km (0.085 R)
• M23: 4,507,234 km (0.091 R)
• M24: 4,936,879 km (0.082 R)
• M25: 5,066,730 km (0.054 R)
• M26: 5,429,655 km (0.084 R)
• M27: 5,715,985 km (0.108 R)
• M28: 6,321,108 km (0.042 R)
• M29: 6,586,794 km (0.089 R)
• M30: 6,983,229 km (0.119 R)
• M31: 7,592,242 km (0.095 R)
• M32: 8,567,171 km (0.05 R)
• M33: 8,782,592 km (0.117 R)
• M34: 8,881,177 km (0.078 R)
• M35: 9,158,980 km (0.055 R)
• M36: 9,278,958 km (0.046 R)
• M37: 9,682,722 km (0.103 R)
• M38: 9,764,103 km (0.025 R)
• M39: 10,403,036 km (0.096 R)
• M40: 10,949,367 km (0.109 R)
• M41: 11,162,096 km (0.042 R)
• M42: 11,591,441 km (0.083 R)
• M43: 11,895,275 km (0.118 R)
• M44: 12,311,905 km (0.114 R)
• M45: 12,688,592 km (0.092 R)
• M46: 12,800,192 km (0.048 R)
• M47: 13,136,787 km (0.119 R)
• M48: 13,544,591 km (0.026 R)
• M49: 13,635,846 km (0.117 R)
• M50: 14,025,698 km (0.076 R)
• M51: 14,419,290 km (0.093 R)
• M52: 14,582,352 km (0.025 R)
• M53: 14,769,499 km (0.101 R)
• M54: 15,241,031 km (0.094 R)
• M55: 15,335,876 km (0.076 R)
• M56: 16,102,116 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.4

Radius: 7.2

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.98 AU - 11.82 AU

Year: 23607 Days

Day: 22.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 85,574,540 km

• M1: 188,194 km (0.097 R)
• M2: 296,054 km (0.1 R)
• M3: 625,469 km (0.096 R)
• M4: 1,377,497 km (0.119 R)
• M5: 1,880,595 km (0.088 R)
• M6: 2,060,262 km (0.063 R)
• M7: 3,081,567 km (0.064 R)
• M8: 3,466,931 km (0.118 R)
• M9: 4,004,286 km (0.065 R)
• M10: 4,376,935 km (0.116 R)
• M11: 4,663,863 km (0.12 R)
• M12: 4,956,776 km (0.071 R)
• M13: 5,663,476 km (0.081 R)
• M14: 5,871,268 km (0.068 R)
• M15: 6,081,453 km (0.113 R)
• M16: 6,726,967 km (0.098 R)
• M17: 8,082,175 km (0.112 R)
• M18: 8,140,518 km (0.086 R)
• M19: 8,910,648 km (0.107 R)
• M20: 9,703,965 km (0.112 R)
• M21: 10,266,453 km (0.071 R)
• M22: 10,456,143 km (0.082 R)
• M23: 10,839,413 km (0.106 R)
• M24: 13,233,128 km (0.03 R)
• M25: 14,276,873 km (0.084 R)
• M26: 14,844,298 km (0.094 R)
• M27: 14,915,805 km (0.082 R)
• M28: 14,987,313 km (0.112 R)
• M29: 15,274,691 km (0.09 R)
• M30: 16,221,346 km (0.097 R)
• M31: 17,942,170 km (0.039 R)
• M32: 18,477,431 km (0.047 R)
• M33: 19,407,033 km (0.083 R)
• M34: 20,510,766 km (0.045 R)
• M35: 20,590,352 km (0.115 R)
• M36: 20,749,823 km (0.118 R)
• M37: 21,230,930 km (0.071 R)
• M38: 22,778,520 km (0.074 R)
• M39: 22,860,948 km (0.109 R)
• M40: 24,193,716 km (0.082 R)
• M41: 26,499,318 km (0.104 R)
• M42: 27,986,470 km (0.099 R)
• M43: 28,606,853 km (0.096 R)
• M44: 28,874,035 km (0.094 R)
• M45: 29,500,700 km (0.115 R)
• M46: 30,222,360 km (0.063 R)
• M47: 30,767,495 km (0.108 R)
• M48: 30,950,004 km (0.073 R)
• M49: 31,132,813 km (0.113 R)
• M50: 31,224,217 km (0.054 R)
• M51: 35,625,835 km (0.048 R)
• M52: 37,070,951 km (0.116 R)
• M53: 37,362,367 km (0.112 R)
• M54: 38,142,819 km (0.037 R)
• M55: 38,436,929 km (0.116 R)
• M56: 38,535,215 km (0.099 R)
• M57: 39,422,779 km (0.119 R)
• M58: 40,217,293 km (0.093 R)
• M59: 40,616,570 km (0.032 R)
• M60: 40,816,732 km (0.102 R)
• M61: 42,125,564 km (0.089 R)
• M62: 43,243,808 km (0.092 R)
• M63: 44,681,144 km (0.11 R)
• M64: 48,130,422 km (0.109 R)
• M65: 48,448,168 km (0.054 R)
• M66: 49,085,904 km (0.077 R)
• M67: 52,424,629 km (0.087 R)
• M68: 53,626,798 km (0.077 R)
• M69: 54,617,285 km (0.056 R)
• M70: 55,391,753 km (0.086 R)
• M71: 56,281,262 km (0.087 R)
• M72: 58,074,641 km (0.104 R)
• M73: 60,228,252 km (0.036 R)
• M74: 61,257,635 km (0.086 R)
• M75: 61,372,377 km (0.077 R)
• M76: 62,639,022 km (0.102 R)
• M77: 64,730,400 km (0.097 R)
• M78: 65,432,613 km (0.041 R)
• M79: 66,137,368 km (0.12 R)
• M80: 66,372,686 km (0.11 R)
• M81: 71,019,644 km (0.079 R)
• M82: 71,260,796 km (0.106 R)
• M83: 72,228,096 km (0.096 R)
• M84: 73,443,130 km (0.117 R)
• M85: 74,420,154 km (0.051 R)
• M86: 75,032,906 km (0.057 R)
• M87: 79,744,491 km (0.108 R)
• M88: 80,748,443 km (0.105 R)
• M89: 81,126,028 km (0.112 R)
• M90: 81,252,139 km (0.039 R)
• M91: 82,769,061 km (0.116 R)
• M92: 84,423,165 km (0.113 R)
• M93: 85,574,470 km (0.075 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 19,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit