🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.42 AU - 0.64 AU

Year: 249 Days

Day: 27.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,614,826 km

• M1: 54,603 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 12.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.69 AU - 1.11 AU

Year: 551 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,614,826 km

• M1: 160,967 km (0.108 R)
• M2: 609,013 km (0.108 R)
• M3: 1,850,376 km (0.111 R)
• M4: 2,692,014 km (0.109 R)
• M5: 3,225,031 km (0.064 R)
• M6: 3,748,623 km (0.101 R)
• M7: 4,213,723 km (0.115 R)
• M8: 4,763,645 km (0.119 R)
• M9: 5,496,974 km (0.095 R)
• M10: 6,155,055 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.6

Radius: 5.3

Gravity: 26.97 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.59 AU - 11.87 AU

Year: 21127 Days

Day: 23.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,614,826 km

• M1: 67,917 km (0.067 R)
• M2: 363,822 km (0.118 R)
• M3: 557,551 km (0.111 R)
• M4: 778,807 km (0.116 R)
• M5: 1,207,404 km (0.115 R)
• M6: 1,532,481 km (0.118 R)
• M7: 1,761,814 km (0.104 R)
• M8: 2,138,202 km (0.088 R)
• M9: 2,448,618 km (0.087 R)
• M10: 3,414,571 km (0.11 R)
• M11: 3,998,901 km (0.096 R)
• M12: 6,151,016 km (0.056 R)
• M13: 6,595,022 km (0.096 R)
• M14: 7,012,550 km (0.117 R)
• M15: 7,203,736 km (0.094 R)
• M16: 7,798,238 km (0.065 R)
• M17: 8,003,486 km (0.036 R)
• M18: 8,371,497 km (0.094 R)
• M19: 9,778,016 km (0.112 R)
• M20: 12,623,667 km (0.092 R)
• M21: 15,168,177 km (0.03 R)
• M22: 16,644,558 km (0.043 R)
• M23: 19,313,833 km (0.094 R)
• M24: 19,501,279 km (0.044 R)
• M25: 20,651,836 km (0.072 R)
• M26: 23,939,698 km (0.116 R)
• M27: 24,373,831 km (0.103 R)
• M28: 25,707,496 km (0.118 R)
• M29: 27,560,416 km (0.077 R)
• M30: 35,863,995 km (0.061 R)
• M31: 51,036,062 km (0.075 R)
• M32: 51,394,648 km (0.071 R)
• M33: 51,574,614 km (0.079 R)
• M34: 53,396,566 km (0.116 R)
• M35: 69,983,978 km (0.099 R)
• M36: 72,667,016 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 17,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit