🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.62 AU - 0.64 AU

Year: 176 Days

Day: 26.2 Hours

Environment

Temp: 250 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,539,521 km

• M1: 37,250 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.75 AU - 1.07 AU

Year: 305 Days

Day: 17.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.06 AU - 1.1 AU

Year: 394 Days

Day: 47 Hours

Environment

Temp: 64 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.5

Radius: 7.8

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.89 AU - 20.89 AU

Year: 27717 Days

Day: 23 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,539,521 km

• M1: 97,388 km (0.12 R)
• M2: 594,203 km (0.098 R)
• M3: 1,184,965 km (0.114 R)
• M4: 1,559,408 km (0.092 R)
• M5: 1,906,026 km (0.074 R)
• M6: 2,210,608 km (0.076 R)
• M7: 2,755,144 km (0.082 R)
• M8: 3,670,683 km (0.118 R)
• M9: 4,109,902 km (0.088 R)
• M10: 4,736,568 km (0.114 R)
• M11: 8,226,088 km (0.118 R)
• M12: 8,742,350 km (0.081 R)
• M13: 11,868,048 km (0.094 R)
• M14: 13,679,977 km (0.042 R)
• M15: 14,569,037 km (0.095 R)
• M16: 23,911,873 km (0.106 R)
• M17: 36,905,346 km (0.066 R)
• M18: 40,557,030 km (0.025 R)
• M19: 45,495,854 km (0.103 R)
• M20: 69,259,925 km (0.06 R)
• M21: 74,050,198 km (0.111 R)
• M22: 88,352,652 km (0.1 R)
• M23: 93,119,588 km (0.101 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 14,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit