🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.92 AU - 1.04 AU

Year: 344 Days

Day: 40.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.19 AU - 1.67 AU

Year: 607 Days

Day: 25.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 8.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.5

Radius: 7.6

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.66 AU - 17.86 AU

Year: 22196 Days

Day: 20 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,462,077 km

• M1: 94,546 km (0.091 R)
• M2: 833,111 km (0.087 R)
• M3: 1,839,156 km (0.102 R)
• M4: 2,275,234 km (0.084 R)
• M5: 4,395,335 km (0.116 R)
• M6: 5,598,850 km (0.097 R)
• M7: 6,735,794 km (0.095 R)
• M8: 7,008,062 km (0.111 R)
• M9: 9,015,665 km (0.08 R)
• M10: 11,442,292 km (0.096 R)
• M11: 12,429,339 km (0.089 R)
• M12: 12,978,513 km (0.117 R)
• M13: 13,400,977 km (0.112 R)
• M14: 15,338,120 km (0.116 R)
• M15: 15,810,401 km (0.097 R)
• M16: 17,710,892 km (0.117 R)
• M17: 18,318,259 km (0.066 R)
• M18: 21,176,327 km (0.058 R)
• M19: 21,860,438 km (0.119 R)
• M20: 25,177,172 km (0.042 R)
• M21: 34,501,458 km (0.108 R)
• M22: 35,311,979 km (0.08 R)
• M23: 40,893,176 km (0.073 R)
• M24: 42,876,844 km (0.103 R)
• M25: 43,343,589 km (0.112 R)
• M26: 45,244,380 km (0.044 R)
• M27: 47,365,528 km (0.106 R)
• M28: 48,872,278 km (0.091 R)
• M29: 51,454,038 km (0.062 R)
• M30: 52,157,597 km (0.089 R)
• M31: 52,511,845 km (0.056 R)
• M32: 52,867,588 km (0.082 R)
• M33: 70,163,047 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.5

Radius: 4.1

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 17 AU - 21.82 AU

Year: 30337 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 177.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,462,077 km

• M1: 51,013 km (0.086 R)
• M2: 520,750 km (0.117 R)
• M3: 3,066,906 km (0.106 R)
• M4: 3,958,210 km (0.057 R)
• M5: 6,698,544 km (0.114 R)
• M6: 7,230,065 km (0.047 R)
• M7: 8,836,297 km (0.12 R)
• M8: 9,420,627 km (0.108 R)
• M9: 11,389,335 km (0.077 R)
• M10: 11,637,518 km (0.11 R)
• M11: 15,201,986 km (0.098 R)
• M12: 17,888,614 km (0.113 R)
• M13: 24,178,157 km (0.105 R)
• M14: 25,739,810 km (0.099 R)
• M15: 29,062,678 km (0.108 R)
• M16: 31,795,681 km (0.104 R)
• M17: 36,409,429 km (0.12 R)
• M18: 49,521,982 km (0.11 R)
• M19: 63,886,967 km (0.103 R)
• M20: 65,658,356 km (0.094 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 13,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit