🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.44 AU - 0.6 AU

Year: 139 Days

Day: 45 Hours

Environment

Temp: 236 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.54 AU - 0.88 AU

Year: 222 Days

Day: 34.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.23 AU - 2.45 AU

Year: 1327 Days

Day: 31.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,308,438 km

• M1: 41,588 km (0.08 R)
• M2: 97,687 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.9

Radius: 9.2

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.6 AU - 9.18 AU

Year: 8219 Days

Day: 5.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,308,438 km

• M1: 114,442 km (0.112 R)
• M2: 546,481 km (0.064 R)
• M3: 900,280 km (0.062 R)
• M4: 1,234,781 km (0.104 R)
• M5: 1,585,737 km (0.101 R)
• M6: 1,987,707 km (0.112 R)
• M7: 2,757,089 km (0.093 R)
• M8: 4,788,628 km (0.108 R)
• M9: 5,383,429 km (0.092 R)
• M10: 5,731,094 km (0.069 R)
• M11: 6,127,379 km (0.111 R)
• M12: 7,198,799 km (0.101 R)
• M13: 7,582,368 km (0.095 R)
• M14: 8,019,942 km (0.078 R)
• M15: 8,643,915 km (0.025 R)
• M16: 9,255,022 km (0.059 R)
• M17: 10,273,185 km (0.115 R)
• M18: 11,008,907 km (0.098 R)
• M19: 11,570,647 km (0.112 R)
• M20: 13,951,198 km (0.064 R)
• M21: 16,376,778 km (0.101 R)
• M22: 17,585,978 km (0.078 R)
• M23: 22,611,718 km (0.114 R)
• M24: 23,186,473 km (0.115 R)
• M25: 26,750,194 km (0.039 R)
• M26: 27,765,066 km (0.106 R)
• M27: 29,383,715 km (0.12 R)
• M28: 35,820,761 km (0.086 R)
• M29: 36,265,815 km (0.105 R)
• M30: 36,940,053 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.4

Radius: 10.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.73 AU - 10.01 AU

Year: 8980 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,308,438 km

• M1: 134,788 km (0.074 R)
• M2: 686,355 km (0.076 R)
• M3: 1,145,770 km (0.117 R)
• M4: 1,679,386 km (0.104 R)
• M5: 2,748,711 km (0.101 R)
• M6: 3,385,699 km (0.066 R)
• M7: 4,357,936 km (0.073 R)
• M8: 5,380,437 km (0.111 R)
• M9: 6,135,158 km (0.107 R)
• M10: 8,479,207 km (0.094 R)
• M11: 9,226,748 km (0.108 R)
• M12: 9,780,410 km (0.107 R)
• M13: 14,236,781 km (0.112 R)
• M14: 14,851,628 km (0.074 R)
• M15: 17,699,373 km (0.087 R)
• M16: 21,207,892 km (0.116 R)
• M17: 23,335,473 km (0.081 R)
• M18: 25,243,893 km (0.101 R)
• M19: 27,067,192 km (0.113 R)
• M20: 29,270,619 km (0.093 R)
• M21: 31,179,039 km (0.041 R)
• M22: 31,694,702 km (0.084 R)
• M23: 32,320,919 km (0.053 R)
• M24: 35,689,265 km (0.08 R)
• M25: 37,748,779 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.5

Radius: 13.4

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.99 AU - 11.05 AU

Year: 13567 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,308,438 km

• M1: 167,101 km (0.104 R)
• M2: 615,296 km (0.097 R)
• M3: 1,660,237 km (0.093 R)
• M4: 2,383,393 km (0.076 R)
• M5: 3,492,362 km (0.119 R)
• M6: 5,538,263 km (0.103 R)
• M7: 6,001,268 km (0.106 R)
• M8: 7,273,598 km (0.106 R)
• M9: 9,119,337 km (0.104 R)
• M10: 9,767,395 km (0.118 R)
• M11: 11,417,160 km (0.1 R)
• M12: 12,280,788 km (0.092 R)
• M13: 13,538,906 km (0.084 R)
• M14: 15,198,396 km (0.092 R)
• M15: 16,310,656 km (0.098 R)
• M16: 16,784,133 km (0.112 R)
• M17: 17,687,854 km (0.078 R)
• M18: 24,327,456 km (0.077 R)
• M19: 26,492,586 km (0.093 R)
• M20: 28,587,555 km (0.075 R)
• M21: 35,873,270 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.3

Radius: 5.7

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.95 AU - 14.75 AU

Year: 16096 Days

Day: 20.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,308,438 km

• M1: 71,059 km (0.051 R)
• M2: 254,466 km (0.057 R)
• M3: 531,970 km (0.106 R)
• M4: 735,872 km (0.067 R)
• M5: 1,294,770 km (0.079 R)
• M6: 2,248,905 km (0.105 R)
• M7: 2,816,330 km (0.077 R)
• M8: 4,259,351 km (0.11 R)
• M9: 4,802,391 km (0.055 R)
• M10: 5,189,401 km (0.088 R)
• M11: 7,655,821 km (0.101 R)
• M12: 8,410,841 km (0.057 R)
• M13: 9,913,552 km (0.1 R)
• M14: 10,755,339 km (0.11 R)
• M15: 10,973,004 km (0.115 R)
• M16: 14,535,228 km (0.095 R)
• M17: 15,412,321 km (0.075 R)
• M18: 19,921,350 km (0.099 R)
• M19: 29,900,575 km (0.069 R)
• M20: 30,766,148 km (0.081 R)
• M21: 37,298,639 km (0.072 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 17,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit