🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.49 AU - 0.57 AU

Year: 148 Days

Day: 45.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,705,918 km

• M1: 56,997 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.51 AU - 0.69 AU

Year: 178 Days

Day: 40.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.89 AU - 2.71 AU

Year: 1336 Days

Day: 29.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,705,918 km

• M1: 11,369 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.9

Radius: 10.7

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.62 AU - 7.64 AU

Year: 8070 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,705,918 km

• M1: 132,993 km (0.063 R)
• M2: 951,293 km (0.115 R)
• M3: 2,008,800 km (0.027 R)
• M4: 2,956,652 km (0.086 R)
• M5: 3,301,924 km (0.107 R)
• M6: 3,921,409 km (0.108 R)
• M7: 4,394,437 km (0.114 R)
• M8: 4,905,314 km (0.106 R)
• M9: 5,550,979 km (0.104 R)
• M10: 6,499,130 km (0.096 R)
• M11: 6,899,903 km (0.074 R)
• M12: 9,522,952 km (0.066 R)
• M13: 10,677,398 km (0.102 R)
• M14: 11,602,811 km (0.073 R)
• M15: 12,748,880 km (0.087 R)
• M16: 14,210,003 km (0.098 R)
• M17: 15,975,557 km (0.092 R)
• M18: 16,505,881 km (0.103 R)
• M19: 18,310,630 km (0.101 R)
• M20: 22,390,613 km (0.111 R)
• M21: 23,307,498 km (0.1 R)
• M22: 24,510,414 km (0.055 R)
• M23: 25,844,678 km (0.118 R)
• M24: 26,391,608 km (0.079 R)
• M25: 27,320,610 km (0.09 R)
• M26: 28,754,506 km (0.065 R)
• M27: 29,539,596 km (0.092 R)
• M28: 30,743,709 km (0.073 R)
• M29: 34,114,747 km (0.107 R)
• M30: 36,115,320 km (0.067 R)
• M31: 36,570,247 km (0.094 R)
• M32: 40,716,202 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 11,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit