🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.7

Radius: 14

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.84 AU - 1.06 AU

Year: 628 Days

Day: 9.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,076,284 km

• M1: 174,132 km (0.086 R)
• M2: 626,815 km (0.097 R)
• M3: 1,241,363 km (0.083 R)
• M4: 1,885,681 km (0.101 R)
• M5: 2,529,550 km (0.079 R)
• M6: 3,156,515 km (0.091 R)
• M7: 3,656,022 km (0.06 R)
• M8: 4,167,049 km (0.107 R)
• M9: 5,717,481 km (0.112 R)
• M10: 6,154,905 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.1

Radius: 8.1

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.13 AU - 1.51 AU

Year: 1029 Days

Day: 8.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,076,284 km

• M1: 101,427 km (0.111 R)
• M2: 486,941 km (0.088 R)
• M3: 1,098,048 km (0.061 R)
• M4: 1,684,472 km (0.084 R)
• M5: 2,512,347 km (0.053 R)
• M6: 2,929,575 km (0.05 R)
• M7: 3,649,290 km (0.087 R)
• M8: 4,017,750 km (0.097 R)
• M9: 6,246,160 km (0.071 R)
• M10: 6,917,256 km (0.073 R)
• M11: 7,764,129 km (0.042 R)
• M12: 9,046,632 km (0.119 R)
• M13: 9,366,023 km (0.073 R)
• M14: 9,633,056 km (0.099 R)
• M15: 10,120,146 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.4

Radius: 11.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.86 AU - 4.3 AU

Year: 4594 Days

Day: 13.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,076,284 km

• M1: 141,819 km (0.075 R)
• M2: 530,624 km (0.091 R)
• M3: 926,609 km (0.109 R)
• M4: 1,715,140 km (0.112 R)
• M5: 2,295,579 km (0.111 R)
• M6: 4,188,441 km (0.105 R)
• M7: 5,464,062 km (0.118 R)
• M8: 12,427,095 km (0.094 R)
• M9: 12,815,451 km (0.059 R)
• M10: 16,068,307 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.6

Radius: 6.5

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.06 AU - 9.52 AU

Year: 16189 Days

Day: 15.3 Hours

Environment

Temp: -242 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,076,284 km

• M1: 80,932 km (0.074 R)
• M2: 332,706 km (0.092 R)
• M3: 601,982 km (0.099 R)
• M4: 1,079,648 km (0.068 R)
• M5: 1,467,406 km (0.103 R)
• M6: 1,679,236 km (0.115 R)
• M7: 1,993,840 km (0.032 R)
• M8: 2,255,188 km (0.117 R)
• M9: 2,539,274 km (0.097 R)
• M10: 2,890,081 km (0.095 R)
• M11: 3,319,876 km (0.058 R)
• M12: 3,896,127 km (0.12 R)
• M13: 6,169,267 km (0.06 R)
• M14: 7,563,519 km (0.109 R)
• M15: 8,202,002 km (0.054 R)
• M16: 13,591,864 km (0.034 R)
• M17: 14,470,004 km (0.087 R)
• M18: 14,988,510 km (0.108 R)
• M19: 20,548,315 km (0.082 R)
• M20: 22,640,890 km (0.039 R)
• M21: 25,897,935 km (0.097 R)
• M22: 29,043,828 km (0.118 R)
• M23: 31,889,030 km (0.087 R)
• M24: 33,547,323 km (0.12 R)
• M25: 33,999,108 km (0.081 R)
• M26: 39,614,863 km (0.11 R)
• M27: 42,972,288 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 12,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit