🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.12 AU - 1.24 AU

Year: 485 Days

Day: 26.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 15,255,371 km

• M1: 227,090 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.39 AU - 1.79 AU

Year: 759 Days

Day: 43 Hours

Environment

Temp: -60 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.27 AU - 1.97 AU

Year: 781 Days

Day: 16.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,255,371 km

• M1: 987,196 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.63 AU - 4.13 AU

Year: 2895 Days

Day: 46.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 11.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.51 AU - 7.97 AU

Year: 8156 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 15,255,371 km

• M1: 182,061 km (0.047 R)
• M2: 314,455 km (0.106 R)
• M3: 401,670 km (0.073 R)
• M4: 727,046 km (0.102 R)
• M5: 895,044 km (0.114 R)
• M6: 1,406,818 km (0.077 R)
• M7: 1,537,717 km (0.039 R)
• M8: 1,922,033 km (0.114 R)
• M9: 2,324,452 km (0.07 R)
• M10: 2,480,781 km (0.066 R)
• M11: 2,728,216 km (0.106 R)
• M12: 3,587,656 km (0.07 R)
• M13: 4,361,526 km (0.119 R)
• M14: 4,525,485 km (0.102 R)
• M15: 4,630,952 km (0.092 R)
• M16: 4,936,730 km (0.085 R)
• M17: 5,359,942 km (0.099 R)
• M18: 5,600,196 km (0.076 R)
• M19: 6,308,692 km (0.105 R)
• M20: 6,477,588 km (0.085 R)
• M21: 6,785,311 km (0.108 R)
• M22: 7,468,524 km (0.119 R)
• M23: 7,647,294 km (0.098 R)
• M24: 7,755,154 km (0.031 R)
• M25: 7,845,511 km (0.094 R)
• M26: 8,487,734 km (0.116 R)
• M27: 9,376,795 km (0.094 R)
• M28: 9,492,434 km (0.102 R)
• M29: 10,215,889 km (0.086 R)
• M30: 10,514,337 km (0.091 R)
• M31: 11,079,069 km (0.08 R)
• M32: 11,242,280 km (0.086 R)
• M33: 11,923,848 km (0.04 R)
• M34: 12,343,470 km (0.1 R)
• M35: 13,587,825 km (0.06 R)
• M36: 14,269,243 km (0.105 R)
• M37: 14,402,385 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 20,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit