🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.47 AU - 0.61 AU

Year: 260 Days

Day: 44.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,039,113 km

• M1: 15,109 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.4

Radius: 14.7

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.26 AU - 3.12 AU

Year: 2894 Days

Day: 5.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,039,113 km

• M1: 183,407 km (0.049 R)
• M2: 692,788 km (0.072 R)
• M3: 1,211,294 km (0.087 R)
• M4: 1,802,056 km (0.109 R)
• M5: 2,530,149 km (0.091 R)
• M6: 3,063,316 km (0.082 R)
• M7: 3,550,556 km (0.111 R)
• M8: 4,439,616 km (0.096 R)
• M9: 5,403,774 km (0.056 R)
• M10: 6,022,062 km (0.071 R)
• M11: 7,429,629 km (0.12 R)
• M12: 7,924,947 km (0.093 R)
• M13: 10,379,848 km (0.076 R)
• M14: 11,112,279 km (0.044 R)
• M15: 12,680,813 km (0.067 R)
• M16: 13,178,974 km (0.105 R)
• M17: 14,303,501 km (0.05 R)
• M18: 14,798,072 km (0.109 R)
• M19: 16,157,168 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.4

Radius: 4.4

Gravity: 37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.13 AU - 12.35 AU

Year: 21496 Days

Day: 22.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,039,113 km

• M1: 54,753 km (0.03 R)
• M2: 1,027,289 km (0.069 R)
• M3: 1,260,362 km (0.103 R)
• M4: 1,666,520 km (0.096 R)
• M5: 2,860,461 km (0.094 R)
• M6: 3,409,186 km (0.112 R)
• M7: 3,960,454 km (0.12 R)
• M8: 4,223,746 km (0.1 R)
• M9: 5,555,018 km (0.106 R)
• M10: 5,884,881 km (0.06 R)
• M11: 7,632,932 km (0.115 R)
• M12: 7,784,176 km (0.084 R)
• M13: 8,516,607 km (0.108 R)
• M14: 13,381,978 km (0.057 R)
• M15: 17,547,381 km (0.09 R)
• M16: 18,892,416 km (0.052 R)
• M17: 23,763,323 km (0.098 R)
• M18: 32,342,312 km (0.104 R)
• M19: 35,185,569 km (0.114 R)
• M20: 37,605,913 km (0.078 R)
• M21: 47,202,467 km (0.095 R)
• M22: 50,141,167 km (0.075 R)
• M23: 56,189,409 km (0.083 R)
• M24: 60,081,796 km (0.075 R)
• M25: 66,464,090 km (0.07 R)
• M26: 70,812,601 km (0.077 R)
• M27: 71,704,503 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 11,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit