🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.46 AU - 0.6 AU

Year: 253 Days

Day: 39.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.6 AU - 0.62 AU

Year: 313 Days

Day: 34.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.6 AU - 0.66 AU

Year: 328 Days

Day: 34.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.1

Radius: 11.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.79 AU - 0.95 AU

Year: 532 Days

Day: 8.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 22,362,764 km

• M1: 148,999 km (0.04 R)
• M2: 233,373 km (0.117 R)
• M3: 349,610 km (0.093 R)
• M4: 427,551 km (0.087 R)
• M5: 510,278 km (0.114 R)
• M6: 623,225 km (0.088 R)
• M7: 702,960 km (0.058 R)
• M8: 827,875 km (0.112 R)
• M9: 929,003 km (0.051 R)
• M10: 1,005,746 km (0.082 R)
• M11: 1,386,473 km (0.119 R)
• M12: 1,600,847 km (0.046 R)
• M13: 1,709,754 km (0.116 R)
• M14: 1,785,451 km (0.107 R)
• M15: 1,877,902 km (0.082 R)
• M16: 1,993,242 km (0.072 R)
• M17: 2,110,976 km (0.056 R)
• M18: 2,214,497 km (0.087 R)
• M19: 2,376,063 km (0.108 R)
• M20: 2,478,388 km (0.104 R)
• M21: 2,593,728 km (0.119 R)
• M22: 2,693,210 km (0.113 R)
• M23: 2,812,141 km (0.097 R)
• M24: 2,914,466 km (0.057 R)
• M25: 2,993,603 km (0.116 R)
• M26: 3,129,288 km (0.087 R)
• M27: 3,235,503 km (0.108 R)
• M28: 3,355,779 km (0.095 R)
• M29: 3,438,806 km (0.088 R)
• M30: 3,529,163 km (0.062 R)
• M31: 3,620,268 km (0.04 R)
• M32: 3,745,183 km (0.091 R)
• M33: 3,824,918 km (0.091 R)
• M34: 3,999,499 km (0.102 R)
• M35: 4,163,010 km (0.119 R)
• M36: 4,280,294 km (0.065 R)
• M37: 4,419,570 km (0.045 R)
• M38: 4,525,036 km (0.064 R)
• M39: 4,610,158 km (0.087 R)
• M40: 4,760,204 km (0.098 R)
• M41: 4,868,364 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.6

Radius: 8.2

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.27 AU - 1.53 AU

Year: 1087 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 22,362,764 km

• M1: 102,175 km (0.063 R)
• M2: 175,927 km (0.09 R)
• M3: 240,853 km (0.105 R)
• M4: 332,706 km (0.039 R)
• M5: 422,315 km (0.045 R)
• M6: 525,837 km (0.101 R)
• M7: 673,041 km (0.114 R)
• M8: 775,366 km (0.107 R)
• M9: 834,158 km (0.08 R)
• M10: 927,956 km (0.094 R)
• M11: 1,037,312 km (0.054 R)
• M12: 1,175,390 km (0.107 R)
• M13: 1,275,322 km (0.09 R)
• M14: 1,397,543 km (0.118 R)
• M15: 1,550,881 km (0.082 R)
• M16: 1,709,904 km (0.073 R)
• M17: 1,773,632 km (0.115 R)
• M18: 1,830,928 km (0.081 R)
• M19: 1,977,085 km (0.071 R)
• M20: 2,028,996 km (0.065 R)
• M21: 2,335,372 km (0.055 R)
• M22: 2,681,093 km (0.116 R)
• M23: 2,755,593 km (0.105 R)
• M24: 2,813,936 km (0.104 R)
• M25: 2,940,496 km (0.034 R)
• M26: 3,025,916 km (0.043 R)
• M27: 3,181,797 km (0.107 R)
• M28: 3,278,288 km (0.104 R)
• M29: 3,349,197 km (0.08 R)
• M30: 3,555,792 km (0.055 R)
• M31: 3,784,976 km (0.087 R)
• M32: 3,906,150 km (0.115 R)
• M33: 4,076,093 km (0.08 R)
• M34: 4,238,706 km (0.104 R)
• M35: 4,699,767 km (0.055 R)
• M36: 4,840,239 km (0.107 R)
• M37: 4,961,713 km (0.099 R)
• M38: 5,125,373 km (0.103 R)
• M39: 5,197,479 km (0.067 R)
• M40: 5,489,344 km (0.114 R)
• M41: 5,552,624 km (0.106 R)
• M42: 5,637,297 km (0.096 R)
• M43: 5,690,553 km (0.091 R)
• M44: 5,775,974 km (0.113 R)
• M45: 6,002,166 km (0.065 R)
• M46: 6,176,597 km (0.088 R)
• M47: 6,253,490 km (0.1 R)
• M48: 6,608,636 km (0.089 R)
• M49: 6,721,133 km (0.05 R)
• M50: 6,913,666 km (0.038 R)
• M51: 6,982,032 km (0.095 R)
• M52: 7,039,178 km (0.062 R)
• M53: 7,455,359 km (0.119 R)
• M54: 7,855,683 km (0.052 R)
• M55: 7,927,042 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.8

Radius: 12.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.7 AU - 1.96 AU

Year: 1624 Days

Day: 10.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 22,362,764 km

• M1: 176,675 km (0.074 R)
• M2: 271,221 km (0.109 R)
• M3: 517,459 km (0.112 R)
• M4: 620,233 km (0.097 R)
• M5: 1,162,974 km (0.104 R)
• M6: 1,294,919 km (0.066 R)
• M7: 1,668,315 km (0.026 R)
• M8: 1,829,582 km (0.043 R)
• M9: 1,939,985 km (0.092 R)
• M10: 2,075,670 km (0.082 R)
• M11: 2,156,304 km (0.117 R)
• M12: 2,368,583 km (0.104 R)
• M13: 2,452,956 km (0.037 R)
• M14: 2,737,791 km (0.11 R)
• M15: 2,890,829 km (0.041 R)
• M16: 2,994,351 km (0.1 R)
• M17: 3,072,890 km (0.05 R)
• M18: 3,380,463 km (0.089 R)
• M19: 3,476,056 km (0.098 R)
• M20: 3,683,997 km (0.084 R)
• M21: 3,825,068 km (0.052 R)
• M22: 4,025,529 km (0.067 R)
• M23: 4,693,484 km (0.104 R)
• M24: 4,970,389 km (0.093 R)
• M25: 5,110,862 km (0.108 R)
• M26: 5,459,873 km (0.082 R)
• M27: 6,064,548 km (0.095 R)
• M28: 6,298,968 km (0.072 R)
• M29: 6,570,488 km (0.093 R)
• M30: 6,776,634 km (0.119 R)
• M31: 6,950,167 km (0.112 R)
• M32: 7,107,694 km (0.077 R)
• M33: 7,213,310 km (0.117 R)
• M34: 7,569,203 km (0.117 R)
• M35: 8,205,742 km (0.111 R)
• M36: 8,298,194 km (0.072 R)
• M37: 8,409,495 km (0.042 R)
• M38: 8,539,944 km (0.114 R)
• M39: 8,633,592 km (0.054 R)
• M40: 8,802,937 km (0.039 R)
• M41: 9,202,513 km (0.089 R)
• M42: 9,549,730 km (0.085 R)
• M43: 9,842,493 km (0.098 R)
• M44: 9,940,779 km (0.103 R)
• M45: 10,039,214 km (0.111 R)
• M46: 11,144,892 km (0.031 R)
• M47: 11,473,708 km (0.12 R)
• M48: 11,826,609 km (0.099 R)
• M49: 11,994,009 km (0.103 R)
• M50: 12,162,157 km (0.047 R)
• M51: 12,288,717 km (0.091 R)
• M52: 12,714,024 km (0.108 R)
• M53: 13,144,118 km (0.08 R)
• M54: 13,578,999 km (0.09 R)
• M55: 13,886,273 km (0.086 R)
• M56: 14,195,940 km (0.106 R)
• M57: 14,485,412 km (0.116 R)
• M58: 14,686,921 km (0.104 R)
• M59: 15,047,601 km (0.092 R)
• M60: 15,160,996 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.8

Radius: 11.4

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.73 AU - 3.21 AU

Year: 3358 Days

Day: 12.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 22,362,764 km

• M1: 285,433 km (0.113 R)
• M2: 586,872 km (0.116 R)
• M3: 1,237,922 km (0.089 R)
• M4: 1,345,782 km (0.117 R)
• M5: 1,442,722 km (0.042 R)
• M6: 1,556,715 km (0.085 R)
• M7: 1,658,891 km (0.088 R)
• M8: 1,839,755 km (0.108 R)
• M9: 2,011,194 km (0.077 R)
• M10: 2,107,086 km (0.113 R)
• M11: 2,540,471 km (0.096 R)
• M12: 2,697,100 km (0.104 R)
• M13: 2,965,329 km (0.026 R)
• M14: 3,261,084 km (0.09 R)
• M15: 3,742,490 km (0.03 R)
• M16: 3,881,317 km (0.06 R)
• M17: 4,184,701 km (0.026 R)
• M18: 4,453,977 km (0.092 R)
• M19: 4,643,668 km (0.096 R)
• M20: 4,965,901 km (0.096 R)
• M21: 5,162,922 km (0.044 R)
• M22: 5,317,756 km (0.116 R)
• M23: 5,407,065 km (0.025 R)
• M24: 5,655,099 km (0.048 R)
• M25: 6,421,489 km (0.094 R)
• M26: 6,564,504 km (0.051 R)
• M27: 7,146,589 km (0.047 R)
• M28: 7,443,990 km (0.069 R)
• M29: 7,594,186 km (0.067 R)
• M30: 7,770,712 km (0.098 R)
• M31: 7,872,289 km (0.093 R)
• M32: 8,991,131 km (0.096 R)
• M33: 9,258,463 km (0.116 R)
• M34: 9,555,564 km (0.097 R)
• M35: 9,637,095 km (0.105 R)
• M36: 9,855,807 km (0.102 R)
• M37: 10,076,165 km (0.06 R)
• M38: 10,409,768 km (0.118 R)
• M39: 10,549,791 km (0.089 R)
• M40: 10,746,961 km (0.04 R)
• M41: 10,831,933 km (0.089 R)
• M42: 10,917,054 km (0.082 R)
• M43: 11,002,325 km (0.116 R)
• M44: 11,116,468 km (0.033 R)
• M45: 11,403,546 km (0.085 R)
• M46: 11,722,040 km (0.042 R)
• M47: 11,838,727 km (0.107 R)
• M48: 12,014,205 km (0.117 R)
• M49: 12,785,232 km (0.081 R)
• M50: 12,935,279 km (0.102 R)
• M51: 13,146,362 km (0.1 R)
• M52: 13,602,635 km (0.092 R)
• M53: 13,848,125 km (0.088 R)
• M54: 14,002,361 km (0.08 R)
• M55: 14,405,826 km (0.051 R)
• M56: 15,034,137 km (0.072 R)
• M57: 15,129,281 km (0.049 R)
• M58: 15,993,508 km (0.083 R)
• M59: 16,545,824 km (0.05 R)
• M60: 17,369,510 km (0.118 R)
• M61: 17,702,664 km (0.119 R)
• M62: 17,937,233 km (0.057 R)
• M63: 18,172,850 km (0.062 R)
• M64: 18,511,091 km (0.078 R)
• M65: 19,090,932 km (0.064 R)
• M66: 19,469,415 km (0.109 R)
• M67: 20,830,905 km (0.107 R)
• M68: 21,113,944 km (0.072 R)
• M69: 21,327,121 km (0.081 R)
• M70: 21,934,937 km (0.114 R)
• M71: 22,042,797 km (0.091 R)
• M72: 22,150,807 km (0.089 R)
• M73: 22,367,425 km (0.079 R)
• M74: 22,548,438 km (0.097 R)
• M75: 22,802,755 km (0.091 R)
• M76: 23,204,275 km (0.068 R)
• M77: 23,350,881 km (0.03 R)
• M78: 23,829,445 km (0.111 R)
• M79: 23,903,346 km (0.093 R)
• M80: 24,646,548 km (0.071 R)
• M81: 24,983,592 km (0.065 R)
• M82: 25,058,691 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.9

Radius: 13.7

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.14 AU - 3.44 AU

Year: 3915 Days

Day: 7.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 22,362,764 km

• M1: 171,140 km (0.041 R)
• M2: 280,047 km (0.108 R)
• M3: 389,254 km (0.086 R)
• M4: 496,515 km (0.071 R)
• M5: 590,164 km (0.103 R)
• M6: 759,658 km (0.05 R)
• M7: 851,212 km (0.11 R)
• M8: 947,104 km (0.054 R)
• M9: 1,035,816 km (0.097 R)
• M10: 1,524,701 km (0.085 R)
• M11: 1,630,766 km (0.081 R)
• M12: 1,836,912 km (0.112 R)
• M13: 1,950,607 km (0.089 R)
• M14: 2,155,257 km (0.106 R)
• M15: 2,321,310 km (0.115 R)
• M16: 2,491,702 km (0.092 R)
• M17: 2,634,269 km (0.089 R)
• M18: 2,747,066 km (0.037 R)
• M19: 2,861,658 km (0.057 R)
• M20: 3,078,575 km (0.064 R)
• M21: 4,206,543 km (0.068 R)
• M22: 4,667,454 km (0.093 R)
• M23: 5,144,820 km (0.09 R)
• M24: 5,327,928 km (0.098 R)
• M25: 5,430,552 km (0.119 R)
• M26: 6,017,874 km (0.099 R)
• M27: 6,146,378 km (0.089 R)
• M28: 6,691,662 km (0.115 R)
• M29: 6,959,143 km (0.046 R)
• M30: 7,550,504 km (0.118 R)
• M31: 8,396,180 km (0.118 R)
• M32: 8,636,435 km (0.114 R)
• M33: 9,123,825 km (0.104 R)
• M34: 9,645,323 km (0.11 R)
• M35: 9,745,852 km (0.073 R)
• M36: 10,100,100 km (0.085 R)
• M37: 10,278,870 km (0.093 R)
• M38: 11,506,320 km (0.109 R)
• M39: 11,853,986 km (0.102 R)
• M40: 11,961,696 km (0.097 R)
• M41: 12,642,067 km (0.084 R)
• M42: 13,056,304 km (0.1 R)
• M43: 13,756,871 km (0.091 R)
• M44: 14,068,932 km (0.066 R)
• M45: 14,154,502 km (0.036 R)
• M46: 14,440,832 km (0.109 R)
• M47: 14,613,618 km (0.068 R)
• M48: 15,282,170 km (0.031 R)
• M49: 15,782,725 km (0.084 R)
• M50: 16,228,975 km (0.089 R)
• M51: 16,890,946 km (0.072 R)
• M52: 16,981,901 km (0.109 R)
• M53: 17,439,073 km (0.026 R)
• M54: 17,531,075 km (0.09 R)
• M55: 17,653,895 km (0.098 R)
• M56: 19,371,727 km (0.088 R)
• M57: 19,626,044 km (0.114 R)
• M58: 20,009,613 km (0.1 R)
• M59: 20,234,608 km (0.113 R)
• M60: 20,492,664 km (0.119 R)
• M61: 20,946,843 km (0.026 R)
• M62: 21,142,517 km (0.101 R)
• M63: 21,240,654 km (0.06 R)
• M64: 21,733,279 km (0.061 R)
• M65: 21,964,558 km (0.074 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 15,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit