🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.88 AU - 1.06 AU

Year: 336 Days

Day: 40.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.21 AU - 2.83 AU

Year: 1406 Days

Day: 26.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.3

Radius: 13.7

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.14 AU - 6.52 AU

Year: 4947 Days

Day: 9.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,011,408 km

• M1: 174,282 km (0.115 R)
• M2: 1,125,724 km (0.068 R)
• M3: 1,664,426 km (0.106 R)
• M4: 3,570,752 km (0.076 R)
• M5: 5,475,731 km (0.103 R)
• M6: 6,498,232 km (0.088 R)
• M7: 7,510,561 km (0.108 R)
• M8: 8,195,121 km (0.097 R)
• M9: 8,698,817 km (0.077 R)
• M10: 9,571,122 km (0.108 R)
• M11: 10,293,979 km (0.063 R)
• M12: 15,967,927 km (0.038 R)
• M13: 16,755,710 km (0.03 R)
• M14: 22,107,424 km (0.091 R)
• M15: 24,980,900 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.8

Radius: 13.6

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.39 AU - 10.99 AU

Year: 10601 Days

Day: 6.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,011,408 km

• M1: 172,337 km (0.095 R)
• M2: 623,374 km (0.113 R)
• M3: 2,613,026 km (0.118 R)
• M4: 3,060,024 km (0.102 R)
• M5: 4,164,206 km (0.073 R)
• M6: 13,772,878 km (0.068 R)
• M7: 15,927,087 km (0.105 R)
• M8: 21,135,038 km (0.115 R)
• M9: 24,254,004 km (0.084 R)
• M10: 25,601,731 km (0.104 R)
• M11: 33,754,964 km (0.119 R)
• M12: 35,206,961 km (0.086 R)
• M13: 39,200,925 km (0.076 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 19,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit