🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.56 AU - 0.86 AU

Year: 213 Days

Day: 22.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,705,016 km

• M1: 40,691 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.98 AU - 1.14 AU

Year: 389 Days

Day: 18.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,705,016 km

• M1: 36,352 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.89 AU - 1.43 AU

Year: 445 Days

Day: 21.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.07 AU - 1.77 AU

Year: 603 Days

Day: 23.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.65 AU - 2.19 AU

Year: 948 Days

Day: 34.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,705,016 km

• M1: 185,202 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.1

Radius: 14.7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.04 AU - 8.66 AU

Year: 8601 Days

Day: 11.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,705,016 km

• M1: 182,958 km (0.092 R)
• M2: 924,964 km (0.057 R)
• M3: 1,457,682 km (0.078 R)
• M4: 1,972,747 km (0.106 R)
• M5: 2,461,483 km (0.108 R)
• M6: 3,226,826 km (0.106 R)
• M7: 4,499,455 km (0.117 R)
• M8: 5,051,770 km (0.067 R)
• M9: 5,881,141 km (0.1 R)
• M10: 7,690,378 km (0.069 R)
• M11: 8,312,256 km (0.062 R)
• M12: 8,967,495 km (0.09 R)
• M13: 10,431,460 km (0.076 R)
• M14: 12,381,318 km (0.085 R)
• M15: 13,413,244 km (0.091 R)
• M16: 21,568,423 km (0.12 R)
• M17: 23,317,371 km (0.11 R)
• M18: 23,834,082 km (0.104 R)
• M19: 25,339,486 km (0.094 R)
• M20: 28,246,621 km (0.112 R)
• M21: 31,999,583 km (0.048 R)
• M22: 39,620,248 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.3

Radius: 9.1

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.97 AU - 12.65 AU

Year: 11800 Days

Day: 5.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,705,016 km

• M1: 113,246 km (0.101 R)
• M2: 514,766 km (0.092 R)
• M3: 1,315,264 km (0.082 R)
• M4: 1,875,808 km (0.095 R)
• M5: 2,548,400 km (0.09 R)
• M6: 3,848,106 km (0.109 R)
• M7: 4,747,788 km (0.117 R)
• M8: 5,990,946 km (0.117 R)
• M9: 6,650,224 km (0.037 R)
• M10: 6,997,590 km (0.077 R)
• M11: 7,397,764 km (0.037 R)
• M12: 8,600,082 km (0.116 R)
• M13: 9,438,878 km (0.114 R)
• M14: 10,382,391 km (0.078 R)
• M15: 16,062,473 km (0.073 R)
• M16: 17,477,370 km (0.115 R)
• M17: 20,553,102 km (0.114 R)
• M18: 21,541,944 km (0.112 R)
• M19: 24,607,204 km (0.09 R)
• M20: 26,387,419 km (0.09 R)
• M21: 28,051,546 km (0.095 R)
• M22: 29,992,877 km (0.08 R)
• M23: 33,350,003 km (0.109 R)
• M24: 34,027,532 km (0.102 R)
• M25: 36,590,442 km (0.049 R)
• M26: 39,656,002 km (0.089 R)
• M27: 40,928,781 km (0.113 R)
• M28: 42,755,969 km (0.077 R)
• M29: 44,773,446 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.6

Radius: 8.8

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.25 AU - 12.47 AU

Year: 13648 Days

Day: 13 Hours

Environment

Temp: -184 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,705,016 km

• M1: 111,750 km (0.043 R)
• M2: 486,492 km (0.117 R)
• M3: 899,382 km (0.104 R)
• M4: 1,707,360 km (0.089 R)
• M5: 2,958,747 km (0.045 R)
• M6: 3,401,407 km (0.079 R)
• M7: 3,944,597 km (0.096 R)
• M8: 4,419,719 km (0.078 R)
• M9: 6,115,711 km (0.033 R)
• M10: 6,794,286 km (0.076 R)
• M11: 9,336,104 km (0.117 R)
• M12: 10,126,579 km (0.097 R)
• M13: 14,346,436 km (0.077 R)
• M14: 16,350,299 km (0.11 R)
• M15: 17,032,166 km (0.036 R)
• M16: 17,811,870 km (0.113 R)
• M17: 18,210,549 km (0.099 R)
• M18: 19,442,487 km (0.105 R)
• M19: 20,992,920 km (0.078 R)
• M20: 22,438,933 km (0.088 R)
• M21: 22,904,182 km (0.117 R)
• M22: 31,713,103 km (0.067 R)
• M23: 33,131,590 km (0.103 R)
• M24: 39,229,498 km (0.114 R)
• M25: 44,557,127 km (0.047 R)
• M26: 49,558,783 km (0.106 R)
• M27: 51,951,002 km (0.096 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 10,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit