🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.46 AU - 0.58 AU

Year: 140 Days

Day: 23.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,003,704 km

• M1: 252,222 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.67 AU - 0.69 AU

Year: 209 Days

Day: 13.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,003,704 km

• M1: 128,205 km (0.045 R)

Asteroid Belt

Center: 7.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.6

Radius: 3.1

Gravity: 99.85 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.51 AU - 16.61 AU

Year: 20711 Days

Day: 17.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 53,003,704 km

• M1: 46,974 km (0.082 R)
• M2: 225,594 km (0.087 R)
• M3: 402,119 km (0.096 R)
• M4: 581,188 km (0.087 R)
• M5: 966,103 km (0.115 R)
• M6: 1,084,585 km (0.102 R)
• M7: 1,198,129 km (0.077 R)
• M8: 1,830,330 km (0.089 R)
• M9: 2,076,269 km (0.076 R)
• M10: 2,297,524 km (0.092 R)
• M11: 2,461,633 km (0.039 R)
• M12: 2,633,521 km (0.051 R)
• M13: 3,902,709 km (0.073 R)
• M14: 5,126,420 km (0.055 R)
• M15: 6,354,618 km (0.089 R)
• M16: 7,714,313 km (0.069 R)
• M17: 7,818,284 km (0.08 R)
• M18: 8,243,441 km (0.112 R)
• M19: 8,967,046 km (0.035 R)
• M20: 9,671,502 km (0.114 R)
• M21: 10,037,419 km (0.102 R)
• M22: 10,412,311 km (0.079 R)
• M23: 11,936,115 km (0.064 R)
• M24: 12,215,564 km (0.115 R)
• M25: 12,642,815 km (0.096 R)
• M26: 13,984,259 km (0.076 R)
• M27: 14,929,419 km (0.118 R)
• M28: 19,809,600 km (0.118 R)
• M29: 23,411,768 km (0.042 R)
• M30: 26,946,466 km (0.071 R)
• M31: 29,153,633 km (0.077 R)
• M32: 31,345,990 km (0.111 R)
• M33: 33,232,120 km (0.059 R)
• M34: 34,062,986 km (0.116 R)
• M35: 34,907,766 km (0.088 R)
• M36: 35,192,301 km (0.106 R)
• M37: 37,228,328 km (0.091 R)
• M38: 38,426,307 km (0.114 R)
• M39: 39,034,872 km (0.089 R)
• M40: 41,056,836 km (0.092 R)
• M41: 48,594,026 km (0.098 R)
• M42: 62,275,948 km (0.112 R)
• M43: 62,485,086 km (0.12 R)
• M44: 74,955,564 km (0.063 R)
• M45: 82,271,499 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.9

Radius: 4

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.32 AU - 20.66 AU

Year: 26106 Days

Day: 24.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,003,704 km

• M1: 51,761 km (0.066 R)
• M2: 745,745 km (0.077 R)
• M3: 1,127,220 km (0.12 R)
• M4: 1,850,825 km (0.099 R)
• M5: 2,645,938 km (0.057 R)
• M6: 6,053,627 km (0.038 R)
• M7: 7,668,686 km (0.026 R)
• M8: 9,200,718 km (0.073 R)
• M9: 18,922,635 km (0.068 R)
• M10: 21,507,985 km (0.095 R)
• M11: 28,295,988 km (0.094 R)
• M12: 30,989,498 km (0.102 R)
• M13: 34,560,549 km (0.109 R)
• M14: 36,382,950 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 14,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit