🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.04 AU - 1.32 AU

Year: 478 Days

Day: 19.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.13 AU - 1.75 AU

Year: 644 Days

Day: 26.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,031,981 km

• M1: 473,926 km (0.08 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.5

Radius: 12.1

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.32 AU - 6.76 AU

Year: 5534 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,031,981 km

• M1: 150,645 km (0.086 R)
• M2: 674,986 km (0.088 R)
• M3: 1,185,264 km (0.106 R)
• M4: 1,903,483 km (0.066 R)
• M5: 2,651,921 km (0.12 R)
• M6: 3,086,952 km (0.111 R)
• M7: 3,569,704 km (0.081 R)
• M8: 4,430,790 km (0.095 R)
• M9: 6,618,509 km (0.093 R)
• M10: 7,607,650 km (0.039 R)
• M11: 9,841,745 km (0.091 R)
• M12: 11,936,863 km (0.119 R)
• M13: 13,399,631 km (0.067 R)
• M14: 13,806,088 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25

Radius: 7.1

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.59 AU - 20.39 AU

Year: 27267 Days

Day: 17.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,031,981 km

• M1: 132,993 km (0.097 R)
• M2: 358,736 km (0.074 R)
• M3: 1,617,901 km (0.082 R)
• M4: 3,706,586 km (0.057 R)
• M5: 4,002,790 km (0.093 R)
• M6: 5,522,555 km (0.118 R)
• M7: 6,032,534 km (0.101 R)
• M8: 7,391,930 km (0.06 R)
• M9: 8,508,080 km (0.115 R)
• M10: 10,476,189 km (0.104 R)
• M11: 12,475,565 km (0.119 R)
• M12: 13,671,899 km (0.118 R)
• M13: 14,659,993 km (0.073 R)
• M14: 15,286,808 km (0.088 R)
• M15: 18,038,511 km (0.12 R)
• M16: 21,319,641 km (0.067 R)
• M17: 24,578,781 km (0.104 R)
• M18: 25,789,626 km (0.109 R)
• M19: 27,465,271 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 14,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit