🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.79 AU - 3.75 AU

Year: 2149 Days

Day: 45 Hours

Environment

Temp: -100 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,374,426 km

• M1: 2,668,976 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.8

Radius: 12.7

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.41 AU - 5.61 AU

Year: 4076 Days

Day: 9.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,374,426 km

• M1: 158,125 km (0.087 R)
• M2: 604,226 km (0.038 R)
• M3: 1,201,570 km (0.109 R)
• M4: 4,041,237 km (0.108 R)
• M5: 4,767,684 km (0.067 R)
• M6: 5,186,558 km (0.104 R)
• M7: 6,481,328 km (0.112 R)
• M8: 7,144,944 km (0.102 R)
• M9: 12,034,999 km (0.056 R)
• M10: 12,949,341 km (0.118 R)
• M11: 13,676,686 km (0.072 R)
• M12: 14,818,417 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.9

Radius: 12.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.04 AU - 5.4 AU

Year: 4334 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,374,426 km

• M1: 155,881 km (0.111 R)
• M2: 596,896 km (0.045 R)
• M3: 1,021,753 km (0.062 R)
• M4: 1,790,687 km (0.057 R)
• M5: 2,841,462 km (0.046 R)
• M6: 3,261,234 km (0.093 R)
• M7: 4,130,397 km (0.047 R)
• M8: 5,898,644 km (0.089 R)
• M9: 6,613,871 km (0.116 R)
• M10: 7,272,401 km (0.12 R)
• M11: 8,310,461 km (0.106 R)
• M12: 9,343,883 km (0.12 R)
• M13: 10,570,137 km (0.069 R)
• M14: 13,991,739 km (0.084 R)
• M15: 14,938,993 km (0.043 R)
• M16: 16,365,857 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.1

Radius: 13.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.64 AU - 8.76 AU

Year: 7021 Days

Day: 14.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,374,426 km

• M1: 165,605 km (0.068 R)
• M2: 1,785,899 km (0.083 R)
• M3: 2,393,416 km (0.077 R)
• M4: 8,908,254 km (0.1 R)
• M5: 9,325,034 km (0.12 R)
• M6: 9,957,833 km (0.101 R)
• M7: 13,857,700 km (0.086 R)
• M8: 15,356,820 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.1

Radius: 9.8

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.21 AU - 12.59 AU

Year: 14919 Days

Day: 12.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,374,426 km

• M1: 124,017 km (0.113 R)
• M2: 499,507 km (0.089 R)
• M3: 1,138,440 km (0.116 R)
• M4: 1,678,339 km (0.074 R)
• M5: 2,488,112 km (0.077 R)
• M6: 5,105,327 km (0.096 R)
• M7: 5,430,253 km (0.101 R)
• M8: 8,011,415 km (0.09 R)
• M9: 8,702,856 km (0.039 R)
• M10: 11,016,836 km (0.109 R)
• M11: 14,630,373 km (0.03 R)
• M12: 27,128,826 km (0.09 R)
• M13: 37,228,328 km (0.051 R)
• M14: 38,869,267 km (0.118 R)
• M15: 39,848,385 km (0.064 R)
• M16: 43,479,724 km (0.067 R)
• M17: 48,925,834 km (0.102 R)
• M18: 49,412,775 km (0.103 R)
• M19: 62,854,742 km (0.119 R)
• M20: 65,964,882 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.2

Radius: 4.1

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 15.38 AU - 18.42 AU

Year: 25250 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,374,426 km

• M1: 51,013 km (0.082 R)
• M2: 325,974 km (0.104 R)
• M3: 487,689 km (0.107 R)
• M4: 926,759 km (0.119 R)
• M5: 1,285,046 km (0.073 R)
• M6: 2,066,844 km (0.029 R)
• M7: 2,673,912 km (0.105 R)
• M8: 4,407,602 km (0.084 R)
• M9: 8,316,894 km (0.116 R)
• M10: 9,366,921 km (0.064 R)
• M11: 19,617,068 km (0.109 R)
• M12: 21,205,049 km (0.057 R)
• M13: 28,000,084 km (0.1 R)
• M14: 33,955,126 km (0.101 R)
• M15: 38,745,101 km (0.072 R)
• M16: 39,260,465 km (0.105 R)
• M17: 50,092,398 km (0.107 R)
• M18: 52,254,387 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.5

Radius: 3.6

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 18.27 AU - 20.61 AU

Year: 31151 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,374,426 km

• M1: 44,730 km (0.113 R)
• M2: 185,053 km (0.098 R)
• M3: 426,204 km (0.059 R)
• M4: 821,292 km (0.119 R)
• M5: 1,023,399 km (0.103 R)
• M6: 1,782,459 km (0.051 R)
• M7: 1,920,537 km (0.116 R)
• M8: 4,243,942 km (0.099 R)
• M9: 5,759,518 km (0.114 R)
• M10: 6,699,292 km (0.11 R)
• M11: 7,076,578 km (0.108 R)
• M12: 7,379,813 km (0.113 R)
• M13: 8,246,433 km (0.103 R)
• M14: 8,630,750 km (0.067 R)
• M15: 11,722,489 km (0.049 R)
• M16: 12,208,084 km (0.098 R)
• M17: 15,551,596 km (0.118 R)
• M18: 19,373,672 km (0.096 R)
• M19: 27,407,078 km (0.071 R)
• M20: 31,273,734 km (0.041 R)
• M21: 34,988,698 km (0.117 R)
• M22: 38,853,709 km (0.065 R)
• M23: 43,567,089 km (0.112 R)
• M24: 49,113,579 km (0.113 R)
• M25: 54,274,706 km (0.103 R)
• M26: 55,619,142 km (0.119 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 12,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit