🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.78 AU - 0.98 AU

Year: 289 Days

Day: 14.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,331,241 km

• M1: 66,272 km (0.034 R)
• M2: 259,104 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.22 AU - 1.6 AU

Year: 586 Days

Day: 44.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,331,241 km

• M1: 69,713 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.29 AU - 4.67 AU

Year: 2778 Days

Day: 24 Hours

Environment

Temp: -118 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,331,241 km

• M1: 122,969 km (0.075 R)

Asteroid Belt

Center: 8.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.2

Radius: 14.6

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.87 AU - 13.45 AU

Year: 16702 Days

Day: 12 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,331,241 km

• M1: 181,612 km (0.083 R)
• M2: 1,335,610 km (0.069 R)
• M3: 1,963,921 km (0.112 R)
• M4: 2,809,298 km (0.084 R)
• M5: 5,155,442 km (0.108 R)
• M6: 7,285,416 km (0.091 R)
• M7: 10,793,935 km (0.106 R)
• M8: 17,363,376 km (0.109 R)
• M9: 21,755,270 km (0.083 R)
• M10: 23,370,179 km (0.106 R)
• M11: 29,711,484 km (0.076 R)
• M12: 31,104,539 km (0.108 R)
• M13: 34,146,013 km (0.069 R)
• M14: 42,972,886 km (0.088 R)
• M15: 54,401,116 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686

Radius: 4.3

Gravity: 37.1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.96 AU - 17.58 AU

Year: 20875 Days

Day: 18.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 132.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,331,241 km

• M1: 67,169 km (0.081 R)
• M2: 229,483 km (0.051 R)
• M3: 502,499 km (0.082 R)
• M4: 981,212 km (0.082 R)
• M5: 1,262,008 km (0.088 R)
• M6: 1,577,210 km (0.088 R)
• M7: 2,104,244 km (0.119 R)
• M8: 2,385,488 km (0.07 R)
• M9: 2,740,633 km (0.105 R)
• M10: 5,409,010 km (0.094 R)
• M11: 6,630,926 km (0.119 R)
• M12: 10,621,449 km (0.074 R)
• M13: 10,996,640 km (0.092 R)
• M14: 17,216,321 km (0.036 R)
• M15: 18,529,342 km (0.112 R)
• M16: 20,096,380 km (0.113 R)
• M17: 21,451,437 km (0.103 R)
• M18: 22,354,111 km (0.08 R)
• M19: 28,786,221 km (0.113 R)
• M20: 30,007,089 km (0.099 R)
• M21: 42,117,485 km (0.087 R)
• M22: 43,529,839 km (0.103 R)
• M23: 48,125,785 km (0.116 R)
• M24: 50,715,922 km (0.084 R)
• M25: 52,313,927 km (0.119 R)
• M26: 54,496,111 km (0.071 R)
• M27: 54,680,715 km (0.091 R)
• M28: 55,984,310 km (0.082 R)
• M29: 56,360,549 km (0.034 R)
• M30: 56,738,433 km (0.041 R)
• M31: 64,037,762 km (0.096 R)
• M32: 64,449,156 km (0.119 R)
• M33: 72,382,930 km (0.12 R)
• M34: 77,162,881 km (0.08 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 19,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit