🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.48 AU - 0.54 AU

Year: 232 Days

Day: 16.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.3 °

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: 386.2

Radius: 9.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.7 AU - 0.96 AU

Year: 481 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,284,093 km

• M1: 133,142 km (0.08 R)
• M2: 471,981 km (0.115 R)
• M3: 802,144 km (0.067 R)
• M4: 1,112,559 km (0.108 R)
• M5: 2,005,210 km (0.107 R)
• M6: 2,427,973 km (0.025 R)
• M7: 2,858,666 km (0.104 R)
• M8: 3,665,746 km (0.101 R)
• M9: 3,974,815 km (0.096 R)
• M10: 5,220,367 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 9.1

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.89 AU - 0.95 AU

Year: 561 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 35,284,093 km

• M1: 117,734 km (0.074 R)
• M2: 407,654 km (0.096 R)
• M3: 723,306 km (0.112 R)
• M4: 1,064,389 km (0.083 R)
• M5: 1,546,393 km (0.038 R)
• M6: 2,363,048 km (0.068 R)
• M7: 2,796,283 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.6

Radius: 9.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.91 AU - 0.95 AU

Year: 570 Days

Day: 14.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,284,093 km

• M1: 123,119 km (0.108 R)
• M2: 586,573 km (0.103 R)
• M3: 984,055 km (0.097 R)
• M4: 1,300,903 km (0.115 R)
• M5: 1,735,634 km (0.12 R)
• M6: 2,430,068 km (0.117 R)
• M7: 3,489,670 km (0.034 R)
• M8: 3,928,739 km (0.077 R)
• M9: 4,539,547 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 10.5

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.09 AU - 1.41 AU

Year: 889 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 35,284,093 km

• M1: 133,142 km (0.095 R)
• M2: 504,893 km (0.086 R)
• M3: 971,040 km (0.102 R)
• M4: 1,493,286 km (0.114 R)
• M5: 2,003,863 km (0.034 R)
• M6: 2,341,207 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.4

Radius: 9.9

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.45 AU - 1.71 AU

Year: 1263 Days

Day: 6.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,284,093 km

• M1: 125,513 km (0.076 R)
• M2: 605,722 km (0.073 R)
• M3: 924,664 km (0.117 R)
• M4: 1,237,324 km (0.084 R)
• M5: 1,613,263 km (0.101 R)
• M6: 2,664,787 km (0.115 R)
• M7: 2,998,689 km (0.034 R)
• M8: 3,752,064 km (0.103 R)
• M9: 4,778,455 km (0.075 R)
• M10: 5,132,404 km (0.081 R)
• M11: 5,524,949 km (0.065 R)
• M12: 5,915,249 km (0.079 R)
• M13: 6,559,119 km (0.063 R)
• M14: 7,744,233 km (0.064 R)
• M15: 8,773,317 km (0.104 R)
• M16: 9,734,782 km (0.119 R)
• M17: 10,305,648 km (0.117 R)
• M18: 11,409,979 km (0.093 R)
• M19: 11,830,648 km (0.095 R)
• M20: 12,188,935 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.7

Radius: 8

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.02 AU - 4.44 AU

Year: 4580 Days

Day: 10 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,284,093 km

• M1: 99,483 km (0.09 R)
• M2: 735,722 km (0.119 R)
• M3: 1,104,331 km (0.092 R)
• M4: 2,665,684 km (0.119 R)
• M5: 4,653,990 km (0.078 R)
• M6: 5,336,006 km (0.116 R)
• M7: 8,040,886 km (0.096 R)
• M8: 8,538,448 km (0.103 R)
• M9: 10,540,217 km (0.098 R)
• M10: 13,794,270 km (0.1 R)
• M11: 14,652,812 km (0.075 R)
• M12: 19,370,082 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.8

Radius: 10.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.25 AU - 5.97 AU

Year: 8448 Days

Day: 14.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,284,093 km

• M1: 136,134 km (0.079 R)
• M2: 527,332 km (0.056 R)
• M3: 1,002,156 km (0.098 R)
• M4: 1,508,695 km (0.08 R)
• M5: 3,224,881 km (0.114 R)
• M6: 3,870,995 km (0.065 R)
• M7: 4,212,676 km (0.096 R)
• M8: 5,185,212 km (0.08 R)
• M9: 6,008,150 km (0.118 R)
• M10: 7,165,439 km (0.079 R)
• M11: 8,344,719 km (0.097 R)
• M12: 9,648,763 km (0.066 R)
• M13: 10,939,344 km (0.079 R)
• M14: 13,304,038 km (0.08 R)
• M15: 13,691,496 km (0.115 R)
• M16: 14,664,182 km (0.055 R)
• M17: 15,378,063 km (0.112 R)
• M18: 16,114,832 km (0.092 R)
• M19: 16,810,762 km (0.115 R)
• M20: 20,156,668 km (0.103 R)
• M21: 21,039,145 km (0.089 R)
• M22: 22,566,988 km (0.107 R)
• M23: 27,325,248 km (0.118 R)
• M24: 28,223,733 km (0.099 R)
• M25: 29,985,098 km (0.113 R)
• M26: 33,623,468 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 20,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit