🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.73 AU - 0.81 AU

Year: 244 Days

Day: 47.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.68 AU - 0.92 AU

Year: 259 Days

Day: 46.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.12 AU - 1.12 AU

Year: 429 Days

Day: 25.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.6

Radius: 3.8

Gravity: 47.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.23 AU - 18.41 AU

Year: 22756 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,749,841 km

• M1: 47,273 km (0.086 R)
• M2: 169,794 km (0.101 R)
• M3: 545,883 km (0.102 R)
• M4: 1,014,573 km (0.116 R)
• M5: 1,219,372 km (0.086 R)
• M6: 1,451,099 km (0.069 R)
• M7: 1,882,240 km (0.095 R)
• M8: 2,002,367 km (0.115 R)
• M9: 2,347,939 km (0.087 R)
• M10: 2,681,691 km (0.082 R)
• M11: 4,304,679 km (0.112 R)
• M12: 7,583,565 km (0.115 R)
• M13: 8,416,376 km (0.104 R)
• M14: 9,777,118 km (0.039 R)
• M15: 12,290,213 km (0.054 R)
• M16: 13,288,180 km (0.11 R)
• M17: 13,435,086 km (0.099 R)
• M18: 14,805,851 km (0.089 R)
• M19: 16,774,858 km (0.043 R)
• M20: 19,949,026 km (0.106 R)
• M21: 24,699,057 km (0.1 R)
• M22: 25,822,836 km (0.081 R)
• M23: 26,281,653 km (0.07 R)
• M24: 38,693,190 km (0.106 R)
• M25: 44,982,733 km (0.091 R)
• M26: 50,657,878 km (0.102 R)
• M27: 54,132,438 km (0.094 R)
• M28: 54,695,225 km (0.095 R)
• M29: 55,261,753 km (0.07 R)
• M30: 56,599,158 km (0.104 R)
• M31: 63,402,420 km (0.088 R)
• M32: 66,355,332 km (0.089 R)
• M33: 73,217,237 km (0.073 R)
• M34: 78,603,359 km (0.042 R)
• M35: 80,536,911 km (0.119 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 19,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit