🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775

Radius: 11.6

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.12 AU - 1.76 AU

Year: 1172 Days

Day: 10 Hours

Environment

Temp: -185 °C

Axial Tilt: 173.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,847,046 km

• M1: 145,708 km (0.109 R)
• M2: 546,182 km (0.119 R)
• M3: 1,051,374 km (0.05 R)
• M4: 1,721,124 km (0.09 R)
• M5: 2,175,452 km (0.082 R)
• M6: 2,735,247 km (0.076 R)
• M7: 3,170,128 km (0.06 R)
• M8: 3,541,730 km (0.051 R)
• M9: 5,109,814 km (0.097 R)
• M10: 6,126,930 km (0.053 R)
• M11: 7,739,745 km (0.052 R)
• M12: 8,816,700 km (0.094 R)
• M13: 9,588,476 km (0.067 R)
• M14: 10,085,440 km (0.036 R)
• M15: 11,131,129 km (0.101 R)
• M16: 11,961,696 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.8

Radius: 9.5

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.21 AU - 2.71 AU

Year: 2617 Days

Day: 5.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,847,046 km

• M1: 118,332 km (0.108 R)
• M2: 594,801 km (0.07 R)
• M3: 1,131,110 km (0.099 R)
• M4: 2,901,002 km (0.1 R)
• M5: 4,635,739 km (0.069 R)
• M6: 5,934,996 km (0.103 R)
• M7: 7,171,872 km (0.056 R)
• M8: 8,833,904 km (0.067 R)
• M9: 10,927,526 km (0.117 R)
• M10: 11,234,950 km (0.096 R)
• M11: 11,706,781 km (0.063 R)
• M12: 13,906,020 km (0.088 R)
• M13: 14,358,553 km (0.049 R)
• M14: 14,774,286 km (0.084 R)
• M15: 16,517,699 km (0.119 R)
• M16: 16,974,122 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.7

Radius: 3.3

Gravity: 50.2 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.08 AU - 10 AU

Year: 18435 Days

Day: 23.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,847,046 km

• M1: 51,013 km (0.092 R)
• M2: 184,454 km (0.056 R)
• M3: 294,708 km (0.033 R)
• M4: 583,581 km (0.07 R)
• M5: 812,167 km (0.106 R)
• M6: 964,607 km (0.111 R)
• M7: 1,201,720 km (0.102 R)
• M8: 1,312,572 km (0.047 R)
• M9: 1,523,355 km (0.073 R)
• M10: 2,012,091 km (0.118 R)
• M11: 2,129,077 km (0.074 R)
• M12: 2,832,336 km (0.066 R)
• M13: 3,678,013 km (0.06 R)
• M14: 4,478,960 km (0.087 R)
• M15: 4,747,189 km (0.119 R)
• M16: 4,920,124 km (0.094 R)
• M17: 5,352,612 km (0.049 R)
• M18: 6,169,416 km (0.063 R)
• M19: 10,560,562 km (0.108 R)
• M20: 10,974,949 km (0.095 R)
• M21: 12,941,263 km (0.104 R)
• M22: 15,962,841 km (0.075 R)
• M23: 18,814,326 km (0.083 R)
• M24: 23,350,582 km (0.091 R)
• M25: 25,289,221 km (0.106 R)
• M26: 28,450,822 km (0.064 R)
• M27: 30,778,416 km (0.056 R)
• M28: 34,374,150 km (0.043 R)
• M29: 37,281,435 km (0.07 R)
• M30: 38,655,491 km (0.091 R)
• M31: 39,637,153 km (0.114 R)
• M32: 39,778,822 km (0.063 R)
• M33: 42,533,367 km (0.1 R)
• M34: 47,296,115 km (0.105 R)
• M35: 50,384,114 km (0.07 R)
• M36: 51,050,872 km (0.111 R)
• M37: 54,648,252 km (0.053 R)
• M38: 58,045,470 km (0.091 R)
• M39: 62,534,154 km (0.098 R)
• M40: 63,691,443 km (0.056 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 19,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit