🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.65 AU - 0.75 AU

Year: 222 Days

Day: 15.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,355,152 km

• M1: 181,013 km (0.082 R)

Asteroid Belt

Center: 2.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.1

Radius: 10.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.32 AU - 5.5 AU

Year: 3508 Days

Day: 5.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,355,152 km

• M1: 131,197 km (0.091 R)
• M2: 537,056 km (0.056 R)
• M3: 1,027,438 km (0.108 R)
• M4: 1,547,889 km (0.105 R)
• M5: 2,134,014 km (0.12 R)
• M6: 3,007,665 km (0.066 R)
• M7: 3,693,422 km (0.05 R)
• M8: 4,247,682 km (0.033 R)
• M9: 5,206,305 km (0.118 R)
• M10: 6,921,145 km (0.069 R)
• M11: 7,395,371 km (0.083 R)
• M12: 9,123,376 km (0.106 R)
• M13: 11,798,036 km (0.097 R)
• M14: 12,824,427 km (0.1 R)
• M15: 13,359,539 km (0.107 R)
• M16: 13,724,408 km (0.112 R)
• M17: 17,803,942 km (0.069 R)
• M18: 18,357,903 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.7

Radius: 3.5

Gravity: 63.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10.69 AU - 14.67 AU

Year: 17101 Days

Day: 23.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,355,152 km

• M1: 44,879 km (0.099 R)
• M2: 222,901 km (0.062 R)
• M3: 346,768 km (0.099 R)
• M4: 1,079,498 km (0.047 R)
• M5: 1,239,867 km (0.057 R)
• M6: 1,592,320 km (0.11 R)
• M7: 1,855,762 km (0.104 R)
• M8: 2,086,741 km (0.089 R)
• M9: 2,582,957 km (0.034 R)
• M10: 3,153,673 km (0.117 R)
• M11: 4,745,693 km (0.096 R)
• M12: 6,628,831 km (0.111 R)
• M13: 7,259,835 km (0.06 R)
• M14: 7,400,158 km (0.056 R)
• M15: 10,480,976 km (0.102 R)
• M16: 18,302,701 km (0.083 R)
• M17: 19,001,622 km (0.032 R)
• M18: 21,014,761 km (0.086 R)
• M19: 36,829,649 km (0.082 R)
• M20: 44,928,729 km (0.083 R)
• M21: 61,959,848 km (0.059 R)
• M22: 70,502,784 km (0.112 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: 243 - 15,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit