🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415

Radius: 13.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.64 AU - 0.72 AU

Year: 368 Days

Day: 14.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,740,862 km

• M1: 171,589 km (0.108 R)
• M2: 701,315 km (0.101 R)
• M3: 1,260,811 km (0.116 R)
• M4: 1,761,964 km (0.117 R)
• M5: 2,282,714 km (0.099 R)
• M6: 3,285,468 km (0.116 R)
• M7: 4,345,220 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.1

Radius: 11.3

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.58 AU - 3.78 AU

Year: 3720 Days

Day: 5.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,740,862 km

• M1: 140,472 km (0.035 R)
• M2: 563,236 km (0.093 R)
• M3: 946,356 km (0.105 R)
• M4: 1,374,056 km (0.107 R)
• M5: 1,824,795 km (0.041 R)
• M6: 2,502,174 km (0.072 R)
• M7: 2,884,097 km (0.026 R)
• M8: 3,540,084 km (0.088 R)
• M9: 4,003,987 km (0.079 R)
• M10: 4,530,123 km (0.094 R)
• M11: 5,492,785 km (0.079 R)
• M12: 5,877,401 km (0.066 R)
• M13: 6,903,942 km (0.037 R)
• M14: 7,475,705 km (0.074 R)
• M15: 8,144,108 km (0.097 R)
• M16: 8,611,452 km (0.111 R)
• M17: 9,710,398 km (0.112 R)
• M18: 12,271,813 km (0.086 R)
• M19: 13,202,311 km (0.102 R)
• M20: 15,004,816 km (0.026 R)
• M21: 16,592,498 km (0.117 R)
• M22: 17,509,234 km (0.111 R)
• M23: 19,092,428 km (0.059 R)
• M24: 19,680,348 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.4

Radius: 10.6

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.84 AU - 5.98 AU

Year: 8255 Days

Day: 12.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,740,862 km

• M1: 131,796 km (0.115 R)
• M2: 531,970 km (0.097 R)
• M3: 904,319 km (0.061 R)
• M4: 1,818,362 km (0.06 R)
• M5: 2,311,586 km (0.09 R)
• M6: 3,997,106 km (0.104 R)
• M7: 5,394,649 km (0.11 R)
• M8: 5,790,036 km (0.118 R)
• M9: 6,169,416 km (0.1 R)
• M10: 6,602,203 km (0.113 R)
• M11: 7,368,742 km (0.093 R)
• M12: 9,544,494 km (0.106 R)
• M13: 10,473,796 km (0.099 R)
• M14: 13,030,573 km (0.101 R)
• M15: 14,173,501 km (0.049 R)
• M16: 15,777,339 km (0.098 R)
• M17: 16,112,139 km (0.048 R)
• M18: 16,865,365 km (0.082 R)
• M19: 17,215,424 km (0.034 R)
• M20: 22,555,918 km (0.062 R)
• M21: 29,409,296 km (0.025 R)
• M22: 32,435,661 km (0.041 R)
• M23: 32,977,654 km (0.078 R)
• M24: 38,492,430 km (0.056 R)
• M25: 40,209,963 km (0.056 R)
• M26: 42,234,471 km (0.025 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.3

Radius: 5.8

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.54 AU - 12.08 AU

Year: 20156 Days

Day: 19.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,740,862 km

• M1: 72,405 km (0.097 R)
• M2: 368,908 km (0.065 R)
• M3: 847,023 km (0.112 R)
• M4: 1,413,550 km (0.115 R)
• M5: 1,687,165 km (0.111 R)
• M6: 2,358,560 km (0.119 R)
• M7: 3,259,139 km (0.07 R)
• M8: 3,983,043 km (0.11 R)
• M9: 5,970,750 km (0.105 R)
• M10: 7,613,484 km (0.075 R)
• M11: 8,006,927 km (0.115 R)
• M12: 12,339,281 km (0.106 R)
• M13: 17,269,129 km (0.108 R)
• M14: 27,258,976 km (0.069 R)
• M15: 28,178,405 km (0.049 R)
• M16: 29,023,333 km (0.102 R)
• M17: 30,371,210 km (0.043 R)
• M18: 33,399,071 km (0.067 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: 292 - 16,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit