🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.5 AU - 0.58 AU

Year: 181 Days

Day: 19.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.64 AU - 0.84 AU

Year: 291 Days

Day: 37.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,901,162 km

• M1: 150,944 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.7

Radius: 9.3

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.49 AU - 2.87 AU

Year: 2003 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,901,162 km

• M1: 115,639 km (0.107 R)
• M2: 487,839 km (0.101 R)
• M3: 884,722 km (0.052 R)
• M4: 1,180,626 km (0.093 R)
• M5: 1,615,208 km (0.077 R)
• M6: 2,091,528 km (0.094 R)
• M7: 2,404,337 km (0.103 R)
• M8: 2,870,634 km (0.117 R)
• M9: 3,627,300 km (0.108 R)
• M10: 4,511,423 km (0.12 R)
• M11: 5,015,717 km (0.051 R)
• M12: 6,215,343 km (0.116 R)
• M13: 6,590,983 km (0.115 R)
• M14: 9,659,385 km (0.101 R)
• M15: 10,724,223 km (0.073 R)
• M16: 11,784,423 km (0.059 R)
• M17: 12,194,321 km (0.034 R)
• M18: 12,869,905 km (0.038 R)
• M19: 14,388,174 km (0.109 R)
• M20: 14,762,019 km (0.108 R)
• M21: 15,094,575 km (0.115 R)
• M22: 16,272,658 km (0.103 R)
• M23: 17,723,458 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.3

Radius: 10.4

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.61 AU - 7.51 AU

Year: 6811 Days

Day: 7.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 96.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 98,901,162 km

• M1: 133,142 km (0.09 R)
• M2: 973,583 km (0.034 R)
• M3: 1,345,633 km (0.093 R)
• M4: 1,732,194 km (0.115 R)
• M5: 2,490,057 km (0.068 R)
• M6: 2,895,766 km (0.052 R)
• M7: 3,255,399 km (0.096 R)
• M8: 4,518,454 km (0.06 R)
• M9: 5,398,688 km (0.095 R)
• M10: 8,013,808 km (0.114 R)
• M11: 11,292,844 km (0.063 R)
• M12: 16,910,244 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.9

Radius: 6.8

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.71 AU - 12.23 AU

Year: 17736 Days

Day: 22.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,901,162 km

• M1: 84,972 km (0.112 R)
• M2: 332,107 km (0.077 R)
• M3: 843,732 km (0.056 R)
• M4: 1,296,864 km (0.072 R)
• M5: 2,358,859 km (0.056 R)
• M6: 2,863,453 km (0.095 R)
• M7: 6,397,703 km (0.106 R)
• M8: 7,067,602 km (0.063 R)
• M9: 7,464,485 km (0.056 R)
• M10: 10,958,792 km (0.092 R)
• M11: 14,202,373 km (0.113 R)
• M12: 19,621,855 km (0.046 R)
• M13: 22,128,367 km (0.105 R)
• M14: 26,802,254 km (0.098 R)
• M15: 29,650,896 km (0.097 R)
• M16: 34,167,854 km (0.097 R)
• M17: 35,173,900 km (0.051 R)
• M18: 39,670,812 km (0.079 R)
• M19: 39,946,671 km (0.055 R)
• M20: 42,487,291 km (0.107 R)
• M21: 52,226,412 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.6

Radius: 3.1

Gravity: 65.72 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.04 AU - 13.8 AU

Year: 19984 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,901,162 km

• M1: 41,439 km (0.085 R)
• M2: 237,262 km (0.032 R)
• M3: 376,987 km (0.069 R)
• M4: 870,061 km (0.117 R)
• M5: 1,180,626 km (0.085 R)
• M6: 1,323,941 km (0.111 R)
• M7: 1,510,938 km (0.063 R)
• M8: 4,494,818 km (0.091 R)
• M9: 5,326,133 km (0.104 R)
• M10: 6,426,725 km (0.078 R)
• M11: 13,100,286 km (0.112 R)
• M12: 14,398,346 km (0.084 R)
• M13: 19,982,536 km (0.075 R)
• M14: 21,018,650 km (0.031 R)
• M15: 21,794,465 km (0.073 R)
• M16: 25,522,444 km (0.083 R)
• M17: 30,505,699 km (0.054 R)
• M18: 32,385,845 km (0.048 R)
• M19: 34,341,837 km (0.063 R)
• M20: 44,358,162 km (0.079 R)
• M21: 47,258,117 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.8

Radius: 6.4

Gravity: 23.75 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.4 AU - 17.34 AU

Year: 24871 Days

Day: 19.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,901,162 km

• M1: 79,736 km (0.095 R)
• M2: 1,061,696 km (0.06 R)
• M3: 1,532,929 km (0.069 R)
• M4: 2,540,022 km (0.045 R)
• M5: 3,630,890 km (0.112 R)
• M6: 6,451,707 km (0.071 R)
• M7: 7,881,863 km (0.112 R)
• M8: 12,065,367 km (0.033 R)
• M9: 15,297,130 km (0.111 R)
• M10: 18,093,264 km (0.069 R)
• M11: 21,318,445 km (0.109 R)
• M12: 22,400,037 km (0.085 R)
• M13: 23,631,527 km (0.095 R)
• M14: 28,232,858 km (0.094 R)
• M15: 43,975,640 km (0.099 R)
• M16: 44,495,493 km (0.09 R)
• M17: 49,173,418 km (0.102 R)
• M18: 61,413,217 km (0.075 R)
• M19: 63,375,193 km (0.081 R)
• M20: 67,653,543 km (0.095 R)
• M21: 85,343,042 km (0.105 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: 328 - 14,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit