🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.55 AU - 0.65 AU

Year: 174 Days

Day: 16.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.19 AU - 1.19 AU

Year: 486 Days

Day: 45.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,641,336 km

• M1: 618,438 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.45 AU - 1.61 AU

Year: 709 Days

Day: 22 Hours

Environment

Temp: -42 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.8

Radius: 7.4

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.17 AU - 16.57 AU

Year: 22581 Days

Day: 22.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 36,641,336 km

• M1: 92,003 km (0.087 R)
• M2: 786,436 km (0.116 R)
• M3: 1,291,778 km (0.108 R)
• M4: 1,591,871 km (0.092 R)
• M5: 1,918,742 km (0.03 R)
• M6: 2,224,820 km (0.092 R)
• M7: 2,635,166 km (0.08 R)
• M8: 3,759,095 km (0.091 R)
• M9: 5,059,101 km (0.115 R)
• M10: 5,852,418 km (0.085 R)
• M11: 7,290,353 km (0.09 R)
• M12: 8,839,140 km (0.095 R)
• M13: 10,410,067 km (0.1 R)
• M14: 12,023,031 km (0.086 R)
• M15: 14,628,278 km (0.101 R)
• M16: 15,574,335 km (0.111 R)
• M17: 15,980,344 km (0.079 R)
• M18: 16,644,558 km (0.11 R)
• M19: 20,053,295 km (0.051 R)
• M20: 21,920,426 km (0.097 R)
• M21: 23,262,768 km (0.083 R)
• M22: 24,007,915 km (0.114 R)
• M23: 24,768,770 km (0.084 R)
• M24: 25,210,682 km (0.108 R)
• M25: 27,264,960 km (0.093 R)
• M26: 32,486,973 km (0.116 R)
• M27: 34,915,545 km (0.106 R)
• M28: 39,377,451 km (0.057 R)
• M29: 45,512,160 km (0.117 R)
• M30: 48,031,837 km (0.098 R)
• M31: 52,798,923 km (0.059 R)
• M32: 56,717,639 km (0.1 R)
• M33: 62,645,904 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.8

Radius: 7

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.51 AU - 19.37 AU

Year: 23848 Days

Day: 16.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,641,336 km

• M1: 87,066 km (0.094 R)
• M2: 1,186,610 km (0.055 R)
• M3: 4,520,698 km (0.12 R)
• M4: 5,779,265 km (0.099 R)
• M5: 6,302,409 km (0.078 R)
• M6: 8,262,440 km (0.095 R)
• M7: 15,201,986 km (0.053 R)
• M8: 17,567,727 km (0.057 R)
• M9: 17,837,302 km (0.059 R)
• M10: 19,585,503 km (0.079 R)
• M11: 25,856,646 km (0.115 R)
• M12: 26,646,373 km (0.029 R)
• M13: 33,243,190 km (0.107 R)
• M14: 33,552,409 km (0.043 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 18,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit