🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.76 AU - 0.86 AU

Year: 273 Days

Day: 27.1 Hours

Environment

Temp: 108 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,525,128 km

• M1: 61,186 km (0.097 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.3

Radius: 10.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.85 AU - 8.81 AU

Year: 7437 Days

Day: 8.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,525,128 km

• M1: 134,937 km (0.082 R)
• M2: 1,330,075 km (0.111 R)
• M3: 3,431,476 km (0.049 R)
• M4: 4,534,910 km (0.097 R)
• M5: 5,168,606 km (0.055 R)
• M6: 5,889,519 km (0.085 R)
• M7: 6,644,539 km (0.046 R)
• M8: 7,293,943 km (0.072 R)
• M9: 7,738,548 km (0.114 R)
• M10: 8,128,700 km (0.066 R)
• M11: 8,681,912 km (0.096 R)
• M12: 10,238,628 km (0.109 R)
• M13: 11,511,257 km (0.101 R)
• M14: 14,796,277 km (0.115 R)
• M15: 19,427,976 km (0.077 R)
• M16: 20,350,696 km (0.089 R)
• M17: 21,719,367 km (0.045 R)

Asteroid Belt

Center: 9.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.1

Radius: 4.3

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.61 AU - 12.53 AU

Year: 15714 Days

Day: 15.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,525,128 km

• M1: 53,556 km (0.084 R)
• M2: 212,728 km (0.118 R)
• M3: 385,813 km (0.103 R)
• M4: 884,871 km (0.083 R)
• M5: 1,202,468 km (0.12 R)
• M6: 1,831,078 km (0.092 R)
• M7: 2,451,610 km (0.117 R)
• M8: 3,074,535 km (0.109 R)
• M9: 4,120,374 km (0.114 R)
• M10: 4,653,691 km (0.105 R)
• M11: 5,112,358 km (0.102 R)
• M12: 5,921,233 km (0.106 R)
• M13: 6,119,301 km (0.113 R)
• M14: 9,968,753 km (0.05 R)
• M15: 10,487,260 km (0.108 R)
• M16: 11,222,982 km (0.116 R)
• M17: 11,374,076 km (0.067 R)
• M18: 15,115,070 km (0.056 R)
• M19: 16,632,890 km (0.087 R)
• M20: 28,947,637 km (0.106 R)
• M21: 29,232,172 km (0.1 R)
• M22: 30,291,325 km (0.066 R)
• M23: 31,276,277 km (0.066 R)
• M24: 31,475,841 km (0.114 R)
• M25: 33,831,558 km (0.115 R)
• M26: 37,188,834 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 13,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit