🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.88 AU - 0.96 AU

Year: 334 Days

Day: 20.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.06 AU - 3.52 AU

Year: 2260 Days

Day: 34.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.1

Radius: 11.3

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.88 AU - 5.3 AU

Year: 3724 Days

Day: 5.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,330,848 km

• M1: 174,132 km (0.049 R)
• M2: 658,231 km (0.093 R)
• M3: 1,485,058 km (0.113 R)
• M4: 2,703,982 km (0.061 R)
• M5: 3,751,316 km (0.115 R)
• M6: 4,411,342 km (0.104 R)
• M7: 6,775,138 km (0.118 R)
• M8: 7,501,585 km (0.119 R)
• M9: 8,079,931 km (0.104 R)
• M10: 8,481,900 km (0.064 R)
• M11: 9,957,085 km (0.111 R)
• M12: 10,695,949 km (0.06 R)
• M13: 11,596,827 km (0.119 R)
• M14: 15,660,204 km (0.09 R)
• M15: 19,731,660 km (0.084 R)
• M16: 20,524,080 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.6

Radius: 10.3

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.7 AU - 9.78 AU

Year: 8959 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,330,848 km

• M1: 128,056 km (0.061 R)
• M2: 585,227 km (0.044 R)
• M3: 1,486,105 km (0.11 R)
• M4: 1,827,637 km (0.103 R)
• M5: 2,155,257 km (0.12 R)
• M6: 6,252,892 km (0.079 R)
• M7: 7,007,164 km (0.114 R)
• M8: 10,154,853 km (0.092 R)
• M9: 11,094,328 km (0.093 R)
• M10: 13,145,614 km (0.117 R)
• M11: 15,693,714 km (0.104 R)
• M12: 17,426,656 km (0.094 R)
• M13: 21,586,225 km (0.117 R)
• M14: 25,731,582 km (0.056 R)
• M15: 27,566,400 km (0.102 R)
• M16: 33,378,127 km (0.116 R)
• M17: 37,599,181 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.7

Radius: 5.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.02 AU - 12.72 AU

Year: 15489 Days

Day: 18.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,330,848 km

• M1: 70,909 km (0.068 R)
• M2: 760,556 km (0.037 R)
• M3: 1,061,546 km (0.113 R)
• M4: 1,273,826 km (0.099 R)
• M5: 1,579,454 km (0.027 R)
• M6: 1,858,155 km (0.108 R)
• M7: 2,337,467 km (0.095 R)
• M8: 2,681,392 km (0.062 R)
• M9: 3,206,182 km (0.101 R)
• M10: 3,654,526 km (0.09 R)
• M11: 6,754,793 km (0.115 R)
• M12: 7,338,823 km (0.11 R)
• M13: 7,528,064 km (0.101 R)
• M14: 10,436,995 km (0.059 R)
• M15: 10,968,815 km (0.095 R)
• M16: 12,781,792 km (0.12 R)
• M17: 13,960,324 km (0.046 R)
• M18: 17,254,020 km (0.115 R)
• M19: 19,474,651 km (0.073 R)
• M20: 21,413,589 km (0.073 R)
• M21: 24,557,837 km (0.101 R)
• M22: 26,816,765 km (0.091 R)
• M23: 28,646,047 km (0.103 R)
• M24: 30,168,056 km (0.073 R)
• M25: 32,145,291 km (0.093 R)
• M26: 35,056,316 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920

Radius: 7

Gravity: 18.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.85 AU - 15.55 AU

Year: 18164 Days

Day: 15.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,330,848 km

• M1: 109,655 km (0.063 R)
• M2: 379,979 km (0.101 R)
• M3: 857,794 km (0.062 R)
• M4: 1,243,607 km (0.084 R)
• M5: 1,469,350 km (0.113 R)
• M6: 2,024,957 km (0.069 R)
• M7: 2,964,880 km (0.031 R)
• M8: 5,389,114 km (0.089 R)
• M9: 5,626,974 km (0.077 R)
• M10: 6,124,088 km (0.111 R)
• M11: 7,253,402 km (0.098 R)
• M12: 10,954,603 km (0.027 R)
• M13: 11,597,425 km (0.114 R)
• M14: 12,470,479 km (0.089 R)
• M15: 13,171,195 km (0.096 R)
• M16: 15,590,492 km (0.111 R)
• M17: 19,657,908 km (0.111 R)
• M18: 22,287,988 km (0.105 R)
• M19: 26,373,805 km (0.103 R)
• M20: 29,318,191 km (0.083 R)
• M21: 32,605,305 km (0.074 R)
• M22: 35,433,452 km (0.094 R)
• M23: 36,978,200 km (0.091 R)
• M24: 56,090,226 km (0.106 R)
• M25: 66,665,299 km (0.082 R)
• M26: 74,558,980 km (0.114 R)
• M27: 76,393,948 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.7

Radius: 6.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.22 AU - 15.76 AU

Year: 18766 Days

Day: 22.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,330,848 km

• M1: 83,775 km (0.037 R)
• M2: 628,311 km (0.077 R)
• M3: 1,292,226 km (0.03 R)
• M4: 1,557,613 km (0.094 R)
• M5: 1,903,334 km (0.11 R)
• M6: 2,984,328 km (0.081 R)
• M7: 6,178,990 km (0.093 R)
• M8: 7,641,010 km (0.118 R)
• M9: 8,762,994 km (0.096 R)
• M10: 9,232,582 km (0.059 R)
• M11: 10,886,985 km (0.086 R)
• M12: 11,479,841 km (0.104 R)
• M13: 15,313,436 km (0.069 R)
• M14: 18,022,055 km (0.115 R)
• M15: 18,364,485 km (0.083 R)
• M16: 19,132,969 km (0.118 R)
• M17: 20,362,365 km (0.063 R)
• M18: 22,659,141 km (0.104 R)
• M19: 25,293,260 km (0.047 R)
• M20: 25,636,288 km (0.054 R)
• M21: 28,771,261 km (0.043 R)
• M22: 29,239,053 km (0.1 R)
• M23: 29,711,783 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 14,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit