🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.51 AU - 0.77 AU

Year: 185 Days

Day: 18.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,847,349 km

• M1: 83,176 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.71 AU - 1.19 AU

Year: 335 Days

Day: 17.5 Hours

Environment

Temp: 76 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.67 AU - 2.37 AU

Year: 1038 Days

Day: 41.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,847,349 km

• M1: 1,651,710 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.27 AU - 3.07 AU

Year: 1578 Days

Day: 21.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.32 AU - 3.42 AU

Year: 1758 Days

Day: 35 Hours

Environment

Temp: -105 °C

Axial Tilt: 176 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,847,349 km

• M1: 18,251 km (0.114 R)
• M2: 449,242 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.62 AU - 5.68 AU

Year: 3626 Days

Day: 30.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.7

Radius: 9.9

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.8 AU - 14.72 AU

Year: 15525 Days

Day: 9 Hours

Environment

Temp: -172 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,847,349 km

• M1: 123,119 km (0.099 R)
• M2: 436,975 km (0.081 R)
• M3: 988,842 km (0.042 R)
• M4: 1,302,997 km (0.113 R)
• M5: 2,750,656 km (0.077 R)
• M6: 3,669,337 km (0.079 R)
• M7: 4,311,859 km (0.077 R)
• M8: 5,172,346 km (0.098 R)
• M9: 5,663,177 km (0.114 R)
• M10: 6,781,870 km (0.048 R)
• M11: 9,341,938 km (0.112 R)
• M12: 9,842,792 km (0.116 R)
• M13: 14,663,434 km (0.068 R)
• M14: 15,880,861 km (0.104 R)
• M15: 19,040,518 km (0.045 R)
• M16: 23,805,509 km (0.059 R)
• M17: 26,024,494 km (0.095 R)
• M18: 26,904,878 km (0.104 R)
• M19: 28,958,258 km (0.027 R)
• M20: 33,632,444 km (0.063 R)
• M21: 35,073,969 km (0.039 R)
• M22: 38,786,240 km (0.042 R)
• M23: 42,148,602 km (0.073 R)
• M24: 43,669,264 km (0.077 R)
• M25: 46,981,211 km (0.11 R)
• M26: 51,997,677 km (0.112 R)
• M27: 52,692,409 km (0.097 R)
• M28: 53,042,169 km (0.091 R)
• M29: 58,849,858 km (0.106 R)
• M30: 66,077,080 km (0.104 R)
• M31: 68,542,453 km (0.071 R)
• M32: 68,959,233 km (0.115 R)
• M33: 69,587,544 km (0.108 R)
• M34: 70,855,535 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.5

Radius: 3.5

Gravity: 52.12 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.4 AU - 16.1 AU

Year: 17443 Days

Day: 23.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,847,349 km

• M1: 45,478 km (0.117 R)
• M2: 508,633 km (0.082 R)
• M3: 1,040,603 km (0.071 R)
• M4: 1,154,596 km (0.088 R)
• M5: 1,892,563 km (0.034 R)
• M6: 2,638,607 km (0.049 R)
• M7: 3,206,930 km (0.093 R)
• M8: 5,509,989 km (0.099 R)
• M9: 5,938,287 km (0.117 R)
• M10: 16,517,849 km (0.113 R)
• M11: 25,456,770 km (0.12 R)
• M12: 26,204,161 km (0.104 R)
• M13: 29,108,454 km (0.045 R)
• M14: 29,690,390 km (0.11 R)
• M15: 35,944,030 km (0.11 R)
• M16: 42,274,114 km (0.106 R)
• M17: 44,385,389 km (0.112 R)
• M18: 48,979,839 km (0.062 R)
• M19: 49,143,649 km (0.092 R)
• M20: 49,802,777 km (0.076 R)
• M21: 56,901,196 km (0.08 R)
• M22: 66,233,111 km (0.04 R)
• M23: 67,036,900 km (0.1 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 15,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit