🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.9

Radius: 11

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.82 AU - 1.06 AU

Year: 629 Days

Day: 6.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,021,461 km

• M1: 136,882 km (0.09 R)
• M2: 499,358 km (0.094 R)
• M3: 869,912 km (0.116 R)
• M4: 1,247,347 km (0.078 R)
• M5: 1,728,753 km (0.045 R)
• M6: 2,084,048 km (0.094 R)
• M7: 2,726,421 km (0.113 R)
• M8: 3,129,887 km (0.089 R)
• M9: 4,710,687 km (0.107 R)
• M10: 5,095,303 km (0.103 R)
• M11: 5,587,929 km (0.052 R)
• M12: 6,038,069 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.3

Radius: 9.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.84 AU - 2.28 AU

Year: 2041 Days

Day: 5.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 68,021,461 km

• M1: 115,789 km (0.061 R)
• M2: 412,292 km (0.051 R)
• M3: 1,365,529 km (0.036 R)
• M4: 2,242,472 km (0.105 R)
• M5: 3,214,409 km (0.052 R)
• M6: 3,694,020 km (0.039 R)
• M7: 5,202,565 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.8

Radius: 14.1

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.8 AU - 3.44 AU

Year: 3804 Days

Day: 7.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,021,461 km

• M1: 175,329 km (0.107 R)
• M2: 784,042 km (0.073 R)
• M3: 1,428,211 km (0.097 R)
• M4: 2,012,690 km (0.115 R)
• M5: 2,462,830 km (0.07 R)
• M6: 3,572,547 km (0.058 R)
• M7: 4,083,423 km (0.081 R)
• M8: 5,070,321 km (0.112 R)
• M9: 9,991,193 km (0.118 R)
• M10: 11,368,989 km (0.075 R)
• M11: 11,824,515 km (0.106 R)
• M12: 13,315,108 km (0.095 R)
• M13: 15,309,098 km (0.1 R)
• M14: 15,753,105 km (0.108 R)
• M15: 16,608,804 km (0.115 R)
• M16: 18,288,938 km (0.09 R)
• M17: 21,567,076 km (0.063 R)
• M18: 22,909,568 km (0.1 R)
• M19: 25,917,083 km (0.101 R)
• M20: 26,548,835 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.1

Radius: 7.5

Gravity: 15.75 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.16 AU - 8.32 AU

Year: 14864 Days

Day: 18.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,021,461 km

• M1: 99,483 km (0.028 R)
• M2: 376,687 km (0.045 R)
• M3: 759,060 km (0.114 R)
• M4: 1,890,917 km (0.1 R)
• M5: 2,906,986 km (0.111 R)
• M6: 3,315,687 km (0.117 R)
• M7: 3,939,510 km (0.092 R)
• M8: 5,162,024 km (0.053 R)
• M9: 8,133,935 km (0.104 R)
• M10: 9,371,708 km (0.088 R)
• M11: 11,456,654 km (0.111 R)
• M12: 11,958,704 km (0.077 R)
• M13: 14,474,192 km (0.117 R)
• M14: 20,707,038 km (0.119 R)
• M15: 22,896,852 km (0.111 R)
• M16: 26,627,224 km (0.086 R)
• M17: 27,619,357 km (0.083 R)
• M18: 28,750,467 km (0.075 R)
• M19: 29,211,378 km (0.111 R)
• M20: 30,623,881 km (0.1 R)
• M21: 32,204,981 km (0.105 R)
• M22: 38,793,570 km (0.075 R)
• M23: 40,211,010 km (0.078 R)
• M24: 43,148,813 km (0.1 R)
• M25: 44,363,099 km (0.1 R)
• M26: 49,943,848 km (0.081 R)
• M27: 51,113,404 km (0.092 R)
• M28: 52,643,939 km (0.112 R)
• M29: 54,380,023 km (0.098 R)
• M30: 56,874,268 km (0.111 R)
• M31: 65,208,216 km (0.097 R)
• M32: 66,806,071 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 14,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit