🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.5

Radius: 10.7

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.61 AU

Year: 282 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 19,207,465 km

• M1: 133,142 km (0.086 R)
• M2: 716,574 km (0.049 R)
• M3: 1,095,356 km (0.033 R)
• M4: 2,119,503 km (0.09 R)
• M5: 2,619,608 km (0.037 R)
• M6: 3,078,874 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.9

Radius: 11.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.51 AU - 0.63 AU

Year: 297 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 19,207,465 km

• M1: 141,071 km (0.099 R)
• M2: 679,324 km (0.098 R)
• M3: 1,130,362 km (0.119 R)
• M4: 1,569,730 km (0.095 R)
• M5: 2,292,887 km (0.093 R)

Asteroid Belt

Center: 0.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.5

Radius: 9.2

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.11 AU - 1.35 AU

Year: 942 Days

Day: 5.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,207,465 km

• M1: 114,742 km (0.091 R)
• M2: 472,879 km (0.114 R)
• M3: 815,907 km (0.052 R)
• M4: 1,184,217 km (0.08 R)
• M5: 1,492,837 km (0.106 R)
• M6: 2,147,627 km (0.055 R)
• M7: 2,601,357 km (0.064 R)
• M8: 2,916,560 km (0.111 R)
• M9: 4,253,367 km (0.081 R)
• M10: 5,182,968 km (0.114 R)
• M11: 5,582,394 km (0.112 R)
• M12: 6,905,438 km (0.086 R)
• M13: 7,193,414 km (0.073 R)
• M14: 8,026,823 km (0.097 R)
• M15: 8,562,533 km (0.095 R)
• M16: 9,468,947 km (0.04 R)
• M17: 9,885,128 km (0.076 R)
• M18: 10,438,042 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 12.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.95 AU - 3.87 AU

Year: 4347 Days

Day: 8.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,207,465 km

• M1: 159,172 km (0.086 R)
• M2: 715,676 km (0.105 R)
• M3: 1,196,185 km (0.104 R)
• M4: 1,694,944 km (0.066 R)
• M5: 3,125,399 km (0.065 R)
• M6: 4,091,203 km (0.072 R)
• M7: 5,710,450 km (0.116 R)
• M8: 6,919,350 km (0.094 R)
• M9: 7,448,179 km (0.103 R)
• M10: 7,940,805 km (0.094 R)
• M11: 9,025,838 km (0.118 R)
• M12: 9,985,209 km (0.092 R)
• M13: 10,508,802 km (0.027 R)
• M14: 11,611,188 km (0.084 R)
• M15: 13,952,993 km (0.03 R)
• M16: 18,641,690 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 14,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit