🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.37 AU - 1.79 AU

Year: 698 Days

Day: 23.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,753,842 km

• M1: 81,381 km (0.078 R)
• M2: 1,033,422 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.28 AU - 2.5 AU

Year: 1299 Days

Day: 31.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.92 AU - 3.66 AU

Year: 2097 Days

Day: 43.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.7

Radius: 5.3

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.52 AU - 18.22 AU

Year: 20153 Days

Day: 15.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,753,842 km

• M1: 65,973 km (0.098 R)
• M2: 260,151 km (0.09 R)
• M3: 841,338 km (0.115 R)
• M4: 1,186,162 km (0.091 R)
• M5: 1,769,593 km (0.118 R)
• M6: 3,964,044 km (0.117 R)
• M7: 6,640,799 km (0.117 R)
• M8: 7,070,444 km (0.12 R)
• M9: 9,341,190 km (0.064 R)
• M10: 12,182,353 km (0.111 R)
• M11: 19,063,556 km (0.086 R)
• M12: 20,017,541 km (0.103 R)
• M13: 35,206,662 km (0.071 R)
• M14: 37,037,441 km (0.077 R)
• M15: 38,656,389 km (0.098 R)
• M16: 39,344,689 km (0.058 R)
• M17: 40,604,153 km (0.074 R)
• M18: 43,498,722 km (0.046 R)
• M19: 43,944,375 km (0.09 R)
• M20: 53,340,766 km (0.109 R)
• M21: 58,054,296 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.6

Radius: 7.5

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.07 AU - 18.45 AU

Year: 25202 Days

Day: 24.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,753,842 km

• M1: 93,947 km (0.098 R)
• M2: 380,876 km (0.095 R)
• M3: 1,497,475 km (0.105 R)
• M4: 2,214,348 km (0.068 R)
• M5: 2,562,612 km (0.114 R)
• M6: 3,067,355 km (0.06 R)
• M7: 4,004,735 km (0.078 R)
• M8: 5,052,070 km (0.108 R)
• M9: 7,229,915 km (0.058 R)
• M10: 7,721,494 km (0.049 R)
• M11: 10,351,724 km (0.104 R)
• M12: 11,150,726 km (0.089 R)
• M13: 15,552,045 km (0.1 R)
• M14: 20,810,859 km (0.037 R)
• M15: 21,078,639 km (0.078 R)
• M16: 26,932,553 km (0.12 R)
• M17: 43,001,459 km (0.119 R)
• M18: 43,581,899 km (0.108 R)
• M19: 47,792,481 km (0.11 R)
• M20: 59,848,423 km (0.102 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 18,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit