🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.53 AU - 0.87 AU

Year: 212 Days

Day: 26.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.63 AU - 0.79 AU

Year: 216 Days

Day: 30.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.02 AU - 3.5 AU

Year: 2129 Days

Day: 31.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,447,986 km

• M1: 742,305 km (0.054 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.7

Radius: 8

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.74 AU - 7.9 AU

Year: 5746 Days

Day: 11.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 126.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,447,986 km

• M1: 116,238 km (0.118 R)
• M2: 446,400 km (0.048 R)
• M3: 1,094,009 km (0.081 R)
• M4: 1,418,487 km (0.079 R)
• M5: 2,011,343 km (0.114 R)
• M6: 2,468,514 km (0.102 R)
• M7: 2,973,258 km (0.057 R)
• M8: 3,325,112 km (0.095 R)
• M9: 4,577,695 km (0.106 R)
• M10: 4,850,561 km (0.073 R)
• M11: 6,517,979 km (0.116 R)
• M12: 6,829,143 km (0.111 R)
• M13: 9,379,039 km (0.1 R)
• M14: 9,686,911 km (0.117 R)
• M15: 10,556,523 km (0.115 R)
• M16: 11,880,614 km (0.109 R)
• M17: 12,241,145 km (0.064 R)
• M18: 14,914,160 km (0.062 R)
• M19: 16,071,898 km (0.084 R)
• M20: 17,027,529 km (0.1 R)
• M21: 17,685,311 km (0.119 R)
• M22: 20,121,213 km (0.112 R)
• M23: 22,615,009 km (0.077 R)
• M24: 22,930,661 km (0.038 R)
• M25: 23,732,505 km (0.083 R)
• M26: 24,970,428 km (0.069 R)
• M27: 26,687,063 km (0.06 R)
• M28: 31,614,069 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.8

Radius: 10.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.63 AU - 10.41 AU

Year: 9797 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,447,986 km

• M1: 125,662 km (0.088 R)
• M2: 793,018 km (0.112 R)
• M3: 1,124,826 km (0.102 R)
• M4: 1,929,813 km (0.103 R)
• M5: 3,614,135 km (0.091 R)
• M6: 4,156,278 km (0.115 R)
• M7: 5,159,780 km (0.1 R)
• M8: 6,079,807 km (0.047 R)
• M9: 6,421,189 km (0.098 R)
• M10: 7,837,582 km (0.119 R)
• M11: 8,492,522 km (0.063 R)
• M12: 9,588,176 km (0.108 R)
• M13: 12,987,339 km (0.113 R)
• M14: 14,199,531 km (0.079 R)
• M15: 14,619,901 km (0.097 R)
• M16: 16,450,679 km (0.058 R)
• M17: 21,490,931 km (0.085 R)
• M18: 22,205,710 km (0.115 R)
• M19: 28,887,349 km (0.093 R)
• M20: 29,368,755 km (0.061 R)
• M21: 29,757,859 km (0.088 R)
• M22: 32,061,965 km (0.062 R)
• M23: 32,578,078 km (0.1 R)
• M24: 35,024,302 km (0.115 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 19,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit