🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.58 AU - 0.64 AU

Year: 308 Days

Day: 26.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,680,152 km

• M1: 414,835 km (0.101 R)

Asteroid Belt

Center: 1.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238

Radius: 8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.65 AU - 2.59 AU

Year: 1993 Days

Day: 14.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,680,152 km

• M1: 100,231 km (0.09 R)
• M2: 401,072 km (0.052 R)
• M3: 710,291 km (0.116 R)
• M4: 1,166,115 km (0.061 R)
• M5: 1,584,989 km (0.076 R)
• M6: 1,835,117 km (0.119 R)
• M7: 2,090,481 km (0.069 R)
• M8: 2,855,674 km (0.074 R)
• M9: 3,406,344 km (0.106 R)
• M10: 4,248,280 km (0.056 R)
• M11: 4,606,866 km (0.109 R)
• M12: 5,083,336 km (0.041 R)
• M13: 5,719,276 km (0.116 R)
• M14: 6,045,400 km (0.111 R)
• M15: 8,161,910 km (0.115 R)
• M16: 8,888,507 km (0.048 R)
• M17: 9,326,978 km (0.117 R)
• M18: 9,627,221 km (0.087 R)
• M19: 10,215,440 km (0.116 R)
• M20: 10,470,056 km (0.112 R)
• M21: 10,761,772 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.3

Radius: 11.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.61 AU - 5.99 AU

Year: 7878 Days

Day: 10 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,680,152 km

• M1: 153,936 km (0.087 R)
• M2: 657,931 km (0.115 R)
• M3: 1,569,431 km (0.115 R)
• M4: 2,006,855 km (0.105 R)
• M5: 3,072,890 km (0.119 R)
• M6: 3,652,133 km (0.037 R)
• M7: 6,288,646 km (0.071 R)
• M8: 7,408,984 km (0.093 R)
• M9: 7,785,073 km (0.106 R)
• M10: 9,772,182 km (0.099 R)
• M11: 10,179,387 km (0.109 R)
• M12: 10,645,235 km (0.087 R)
• M13: 11,222,832 km (0.101 R)
• M14: 12,974,025 km (0.063 R)
• M15: 13,914,846 km (0.086 R)
• M16: 21,587,721 km (0.037 R)
• M17: 22,125,076 km (0.062 R)
• M18: 22,514,180 km (0.097 R)
• M19: 22,987,209 km (0.066 R)
• M20: 24,529,264 km (0.104 R)
• M21: 25,030,267 km (0.079 R)
• M22: 32,080,366 km (0.094 R)
• M23: 33,388,450 km (0.048 R)
• M24: 34,941,425 km (0.079 R)
• M25: 35,363,590 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.8

Radius: 4.4

Gravity: 36.77 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.92 AU - 10.32 AU

Year: 16341 Days

Day: 16.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,680,152 km

• M1: 73,153 km (0.092 R)
• M2: 281,842 km (0.111 R)
• M3: 440,715 km (0.118 R)
• M4: 928,105 km (0.096 R)
• M5: 1,279,062 km (0.048 R)
• M6: 1,454,390 km (0.111 R)
• M7: 1,629,121 km (0.073 R)
• M8: 2,118,455 km (0.093 R)
• M9: 2,723,280 km (0.088 R)
• M10: 2,891,128 km (0.084 R)
• M11: 3,547,265 km (0.104 R)
• M12: 3,747,576 km (0.1 R)
• M13: 4,297,648 km (0.111 R)
• M14: 4,525,485 km (0.116 R)
• M15: 5,331,219 km (0.112 R)
• M16: 5,905,675 km (0.075 R)
• M17: 6,228,507 km (0.119 R)
• M18: 6,436,149 km (0.057 R)
• M19: 6,605,494 km (0.053 R)
• M20: 7,042,021 km (0.1 R)
• M21: 7,451,171 km (0.077 R)
• M22: 9,793,425 km (0.076 R)
• M23: 9,961,273 km (0.091 R)
• M24: 10,534,832 km (0.097 R)
• M25: 13,806,687 km (0.112 R)
• M26: 16,883,017 km (0.068 R)
• M27: 18,967,065 km (0.064 R)
• M28: 25,174,629 km (0.102 R)
• M29: 26,235,876 km (0.097 R)
• M30: 29,134,185 km (0.103 R)
• M31: 34,254,920 km (0.087 R)
• M32: 45,606,407 km (0.082 R)
• M33: 47,820,306 km (0.084 R)
• M34: 52,803,560 km (0.12 R)
• M35: 57,756,746 km (0.089 R)
• M36: 63,010,623 km (0.104 R)
• M37: 64,764,808 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.2

Radius: 6.4

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.14 AU - 11.44 AU

Year: 19778 Days

Day: 20.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,680,152 km

• M1: 88,861 km (0.058 R)
• M2: 975,229 km (0.096 R)
• M3: 1,319,902 km (0.111 R)
• M4: 2,013,587 km (0.116 R)
• M5: 2,215,395 km (0.105 R)
• M6: 3,066,906 km (0.054 R)
• M7: 3,891,639 km (0.115 R)
• M8: 4,791,021 km (0.113 R)
• M9: 6,044,801 km (0.1 R)
• M10: 6,389,475 km (0.082 R)
• M11: 7,034,840 km (0.041 R)
• M12: 8,267,377 km (0.082 R)
• M13: 8,788,875 km (0.057 R)
• M14: 11,039,425 km (0.083 R)
• M15: 21,156,879 km (0.101 R)
• M16: 25,725,747 km (0.067 R)
• M17: 26,834,866 km (0.108 R)
• M18: 41,759,198 km (0.061 R)
• M19: 45,144,748 km (0.088 R)
• M20: 46,607,815 km (0.107 R)
• M21: 48,253,242 km (0.07 R)
• M22: 49,628,196 km (0.085 R)
• M23: 50,559,144 km (0.089 R)
• M24: 51,028,881 km (0.12 R)
• M25: 54,563,579 km (0.119 R)
• M26: 55,389,060 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.7

Radius: 5.8

Gravity: 26.57 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.14 AU - 11.9 AU

Year: 22031 Days

Day: 23.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,680,152 km

• M1: 76,295 km (0.04 R)
• M2: 331,210 km (0.068 R)
• M3: 597,494 km (0.109 R)
• M4: 802,443 km (0.102 R)
• M5: 1,192,893 km (0.115 R)
• M6: 1,375,253 km (0.113 R)
• M7: 1,975,889 km (0.076 R)
• M8: 2,868,090 km (0.12 R)
• M9: 3,679,210 km (0.1 R)
• M10: 4,857,892 km (0.074 R)
• M11: 5,491,588 km (0.095 R)
• M12: 6,268,899 km (0.096 R)
• M13: 6,451,109 km (0.075 R)
• M14: 6,683,883 km (0.119 R)
• M15: 6,922,342 km (0.048 R)
• M16: 8,200,506 km (0.119 R)
• M17: 10,056,418 km (0.112 R)
• M18: 10,433,105 km (0.079 R)
• M19: 11,081,761 km (0.093 R)
• M20: 17,720,765 km (0.106 R)
• M21: 20,582,722 km (0.087 R)
• M22: 21,394,889 km (0.119 R)
• M23: 27,444,477 km (0.094 R)
• M24: 35,399,045 km (0.101 R)
• M25: 42,283,240 km (0.065 R)
• M26: 42,935,038 km (0.102 R)
• M27: 44,258,979 km (0.094 R)
• M28: 47,162,075 km (0.061 R)
• M29: 48,571,137 km (0.045 R)
• M30: 50,737,015 km (0.079 R)
• M31: 50,920,422 km (0.077 R)
• M32: 53,344,357 km (0.044 R)
• M33: 55,260,406 km (0.043 R)
• M34: 56,039,512 km (0.065 R)
• M35: 72,036,611 km (0.094 R)
• M36: 75,563,680 km (0.04 R)
• M37: 76,042,393 km (0.03 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 13,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit