🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.8

Radius: 9.2

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.52 AU - 0.68 AU

Year: 321 Days

Day: 11.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,262,589 km

• M1: 114,442 km (0.064 R)
• M2: 402,269 km (0.062 R)
• M3: 692,638 km (0.118 R)
• M4: 1,098,048 km (0.048 R)
• M5: 1,470,996 km (0.089 R)
• M6: 1,758,972 km (0.098 R)
• M7: 2,267,156 km (0.112 R)
• M8: 2,574,280 km (0.039 R)
• M9: 3,231,464 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 14.6

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.61 AU - 0.91 AU

Year: 457 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 16,262,589 km

• M1: 185,950 km (0.062 R)
• M2: 675,584 km (0.083 R)
• M3: 1,211,294 km (0.088 R)
• M4: 1,995,935 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.3

Radius: 9.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.64 AU - 2.72 AU

Year: 2222 Days

Day: 12.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,262,589 km

• M1: 128,804 km (0.088 R)
• M2: 639,680 km (0.049 R)
• M3: 1,527,095 km (0.087 R)
• M4: 1,924,128 km (0.085 R)
• M5: 2,604,798 km (0.097 R)
• M6: 2,989,265 km (0.094 R)
• M7: 3,658,266 km (0.098 R)
• M8: 4,051,110 km (0.086 R)
• M9: 4,471,929 km (0.114 R)
• M10: 4,836,350 km (0.116 R)
• M11: 5,719,875 km (0.059 R)
• M12: 7,733,911 km (0.11 R)
• M13: 8,187,342 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.2

Radius: 13.6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.44 AU - 2.8 AU

Year: 2927 Days

Day: 6.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 110.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,262,589 km

• M1: 169,943 km (0.11 R)
• M2: 672,143 km (0.107 R)
• M3: 1,745,807 km (0.075 R)
• M4: 2,445,028 km (0.062 R)
• M5: 2,890,680 km (0.1 R)
• M6: 3,680,257 km (0.08 R)
• M7: 4,368,258 km (0.12 R)
• M8: 5,162,772 km (0.065 R)
• M9: 6,151,016 km (0.085 R)
• M10: 6,611,627 km (0.097 R)
• M11: 8,881,177 km (0.111 R)
• M12: 9,404,470 km (0.11 R)
• M13: 9,948,258 km (0.086 R)
• M14: 12,058,336 km (0.105 R)
• M15: 13,536,064 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 18,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit