🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.69 AU - 0.91 AU

Year: 274 Days

Day: 30.8 Hours

Environment

Temp: 83 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.86 AU - 1.96 AU

Year: 1011 Days

Day: 24.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.82 AU - 4.64 AU

Year: 2758 Days

Day: 42.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.1

Radius: 14

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.91 AU - 7.57 AU

Year: 6700 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,361,214 km

• M1: 176,077 km (0.088 R)
• M2: 712,535 km (0.109 R)
• M3: 1,573,919 km (0.103 R)
• M4: 2,068,340 km (0.103 R)
• M5: 2,574,879 km (0.101 R)
• M6: 3,469,773 km (0.101 R)
• M7: 4,455,174 km (0.119 R)
• M8: 4,927,455 km (0.095 R)
• M9: 5,525,846 km (0.049 R)
• M10: 7,388,040 km (0.069 R)
• M11: 8,338,286 km (0.114 R)
• M12: 9,457,877 km (0.078 R)
• M13: 11,681,350 km (0.065 R)
• M14: 15,141,698 km (0.099 R)
• M15: 15,959,101 km (0.114 R)
• M16: 16,938,668 km (0.087 R)
• M17: 18,588,732 km (0.036 R)
• M18: 19,894,871 km (0.049 R)
• M19: 21,261,448 km (0.116 R)
• M20: 22,206,757 km (0.111 R)
• M21: 23,510,353 km (0.103 R)
• M22: 24,778,494 km (0.074 R)
• M23: 26,719,975 km (0.087 R)
• M24: 31,405,829 km (0.109 R)
• M25: 37,514,658 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.1

Radius: 5.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.31 AU - 23.21 AU

Year: 31111 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,361,214 km

• M1: 90,058 km (0.07 R)
• M2: 267,331 km (0.09 R)
• M3: 1,090,120 km (0.056 R)
• M4: 3,635,976 km (0.101 R)
• M5: 5,437,284 km (0.076 R)
• M6: 6,771,996 km (0.052 R)
• M7: 7,354,381 km (0.107 R)
• M8: 9,585,035 km (0.105 R)
• M9: 10,418,744 km (0.08 R)
• M10: 14,616,460 km (0.093 R)
• M11: 15,454,507 km (0.12 R)
• M12: 16,736,411 km (0.046 R)
• M13: 26,319,352 km (0.051 R)
• M14: 30,457,827 km (0.118 R)
• M15: 40,618,066 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 10,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit