🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.5 AU - 0.56 AU

Year: 139 Days

Day: 31 Hours

Environment

Temp: 173 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,131,112 km

• M1: 153,637 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.83 AU - 1.21 AU

Year: 371 Days

Day: 35.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,131,112 km

• M1: 27,975 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.55 AU - 1.85 AU

Year: 798 Days

Day: 40.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,131,112 km

• M1: 950,096 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.6 AU - 2.02 AU

Year: 876 Days

Day: 32 Hours

Environment

Temp: -42 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.05 AU - 3.47 AU

Year: 2118 Days

Day: 16.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.71 AU - 4.73 AU

Year: 3120 Days

Day: 36.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.5

Radius: 12.1

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.43 AU - 5.85 AU

Year: 4194 Days

Day: 7.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,131,112 km

• M1: 150,645 km (0.098 R)
• M2: 576,401 km (0.102 R)
• M3: 968,796 km (0.114 R)
• M4: 1,527,693 km (0.114 R)
• M5: 2,760,978 km (0.086 R)
• M6: 3,518,243 km (0.089 R)
• M7: 4,548,074 km (0.045 R)
• M8: 5,852,269 km (0.099 R)
• M9: 6,758,682 km (0.118 R)
• M10: 8,414,880 km (0.051 R)
• M11: 9,148,059 km (0.105 R)
• M12: 9,647,118 km (0.106 R)
• M13: 12,560,088 km (0.084 R)
• M14: 14,166,320 km (0.109 R)
• M15: 16,515,605 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.1

Radius: 11.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.93 AU - 13.19 AU

Year: 14145 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,131,112 km

• M1: 378,931 km (0.117 R)
• M2: 1,351,467 km (0.104 R)
• M3: 2,653,417 km (0.076 R)
• M4: 3,017,090 km (0.065 R)
• M5: 6,264,261 km (0.063 R)
• M6: 7,388,788 km (0.098 R)
• M7: 13,256,765 km (0.075 R)
• M8: 13,988,897 km (0.093 R)
• M9: 16,498,700 km (0.094 R)
• M10: 17,345,873 km (0.109 R)
• M11: 19,633,374 km (0.049 R)
• M12: 20,938,167 km (0.093 R)
• M13: 21,839,644 km (0.093 R)
• M14: 23,913,668 km (0.111 R)
• M15: 32,564,464 km (0.059 R)
• M16: 33,774,262 km (0.047 R)
• M17: 36,026,758 km (0.06 R)
• M18: 42,520,352 km (0.08 R)
• M19: 44,257,782 km (0.042 R)
• M20: 47,873,712 km (0.042 R)
• M21: 53,327,003 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.4

Radius: 8

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.3 AU - 18.34 AU

Year: 23727 Days

Day: 23.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,131,112 km

• M1: 99,632 km (0.1 R)
• M2: 367,861 km (0.068 R)
• M3: 1,063,641 km (0.069 R)
• M4: 1,707,809 km (0.112 R)
• M5: 2,917,458 km (0.101 R)
• M6: 3,407,690 km (0.104 R)
• M7: 3,832,548 km (0.12 R)
• M8: 4,324,126 km (0.058 R)
• M9: 4,719,962 km (0.06 R)
• M10: 6,216,540 km (0.076 R)
• M11: 6,465,620 km (0.038 R)
• M12: 7,162,746 km (0.118 R)
• M13: 8,201,703 km (0.09 R)
• M14: 9,500,662 km (0.109 R)
• M15: 9,943,920 km (0.091 R)
• M16: 10,227,857 km (0.104 R)
• M17: 13,930,105 km (0.097 R)
• M18: 15,090,236 km (0.105 R)
• M19: 19,658,357 km (0.069 R)
• M20: 22,158,287 km (0.11 R)
• M21: 23,634,968 km (0.107 R)
• M22: 27,779,427 km (0.111 R)
• M23: 29,030,514 km (0.109 R)
• M24: 29,378,179 km (0.025 R)
• M25: 30,318,851 km (0.087 R)
• M26: 34,153,792 km (0.117 R)
• M27: 35,721,279 km (0.118 R)
• M28: 37,609,952 km (0.105 R)
• M29: 38,161,519 km (0.112 R)
• M30: 44,898,510 km (0.054 R)
• M31: 51,366,074 km (0.092 R)
• M32: 56,605,441 km (0.057 R)
• M33: 62,190,079 km (0.076 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 18,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit