🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.46 AU - 0.54 AU

Year: 127 Days

Day: 46.3 Hours

Environment

Temp: 231 °C

Axial Tilt: 171.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,394,320 km

• M1: 55,052 km (0.098 R)
• M2: 247,884 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.93 AU - 1.51 AU

Year: 485 Days

Day: 39 Hours

Environment

Temp: 25 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.3 AU - 1.72 AU

Year: 668 Days

Day: 37.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.68 AU - 2.44 AU

Year: 1064 Days

Day: 35.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,394,320 km

• M1: 339,288 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.92 AU - 5.66 AU

Year: 3773 Days

Day: 16.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.7

Radius: 6.6

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 18.16 AU - 20.24 AU

Year: 30278 Days

Day: 24.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,394,320 km

• M1: 82,129 km (0.102 R)
• M2: 754,572 km (0.026 R)
• M3: 969,693 km (0.08 R)
• M4: 1,332,169 km (0.066 R)
• M5: 1,545,645 km (0.057 R)
• M6: 1,879,398 km (0.057 R)
• M7: 2,351,679 km (0.046 R)
• M8: 3,291,752 km (0.058 R)
• M9: 3,530,809 km (0.028 R)
• M10: 4,944,210 km (0.078 R)
• M11: 5,798,114 km (0.099 R)
• M12: 6,147,874 km (0.114 R)
• M13: 8,329,609 km (0.059 R)
• M14: 8,889,255 km (0.051 R)
• M15: 10,145,728 km (0.08 R)
• M16: 10,461,379 km (0.096 R)
• M17: 11,046,307 km (0.081 R)
• M18: 11,999,245 km (0.063 R)
• M19: 14,699,636 km (0.12 R)
• M20: 16,448,585 km (0.071 R)
• M21: 18,895,258 km (0.089 R)
• M22: 21,162,414 km (0.108 R)
• M23: 25,065,123 km (0.106 R)
• M24: 29,422,012 km (0.052 R)
• M25: 34,683,518 km (0.1 R)
• M26: 35,835,123 km (0.11 R)
• M27: 38,979,371 km (0.082 R)
• M28: 40,856,076 km (0.044 R)
• M29: 41,816,644 km (0.101 R)
• M30: 43,451,001 km (0.096 R)
• M31: 44,116,562 km (0.057 R)
• M32: 45,127,394 km (0.106 R)
• M33: 52,828,992 km (0.119 R)
• M34: 56,691,759 km (0.075 R)
• M35: 58,691,882 km (0.044 R)
• M36: 62,199,354 km (0.076 R)
• M37: 71,228,034 km (0.102 R)
• M38: 71,458,564 km (0.049 R)
• M39: 82,861,961 km (0.118 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 10,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit