🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.6

Radius: 8.9

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.6 AU - 0.84 AU

Year: 394 Days

Day: 9.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,684,581 km

• M1: 110,702 km (0.047 R)
• M2: 487,539 km (0.113 R)
• M3: 781,350 km (0.076 R)
• M4: 1,220,719 km (0.106 R)
• M5: 1,614,610 km (0.105 R)
• M6: 2,346,592 km (0.095 R)
• M7: 2,661,346 km (0.086 R)
• M8: 2,950,668 km (0.08 R)
• M9: 3,365,354 km (0.085 R)
• M10: 5,030,528 km (0.064 R)
• M11: 5,442,969 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.9

Radius: 8.9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.95 AU - 3.05 AU

Year: 3355 Days

Day: 14.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,684,581 km

• M1: 111,002 km (0.115 R)
• M2: 473,926 km (0.108 R)
• M3: 897,288 km (0.089 R)
• M4: 1,304,045 km (0.116 R)
• M5: 1,689,558 km (0.116 R)
• M6: 2,039,917 km (0.111 R)
• M7: 3,987,531 km (0.059 R)
• M8: 4,987,892 km (0.111 R)
• M9: 5,305,040 km (0.095 R)
• M10: 5,836,561 km (0.092 R)
• M11: 7,098,269 km (0.099 R)
• M12: 7,621,563 km (0.11 R)
• M13: 9,015,366 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.5

Radius: 12.4

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.94 AU - 3.1 AU

Year: 3389 Days

Day: 12.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,684,581 km

• M1: 155,881 km (0.113 R)
• M2: 600,935 km (0.112 R)
• M3: 994,826 km (0.101 R)
• M4: 1,420,731 km (0.06 R)
• M5: 2,174,854 km (0.075 R)
• M6: 3,255,399 km (0.118 R)
• M7: 3,916,472 km (0.029 R)
• M8: 4,336,693 km (0.109 R)
• M9: 5,011,080 km (0.104 R)
• M10: 5,400,483 km (0.119 R)
• M11: 7,695,913 km (0.12 R)
• M12: 8,180,760 km (0.099 R)
• M13: 9,522,204 km (0.119 R)
• M14: 11,893,180 km (0.104 R)
• M15: 12,495,461 km (0.092 R)
• M16: 12,924,209 km (0.095 R)
• M17: 14,373,214 km (0.114 R)
• M18: 17,414,838 km (0.036 R)
• M19: 19,306,204 km (0.113 R)
• M20: 20,995,164 km (0.077 R)
• M21: 22,013,177 km (0.045 R)
• M22: 25,114,491 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.4

Radius: 5.9

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.76 AU - 8.46 AU

Year: 13555 Days

Day: 15.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,684,581 km

• M1: 84,523 km (0.078 R)
• M2: 421,866 km (0.09 R)
• M3: 709,543 km (0.097 R)
• M4: 2,603,751 km (0.095 R)
• M5: 3,327,206 km (0.074 R)
• M6: 5,096,949 km (0.062 R)
• M7: 5,466,007 km (0.101 R)
• M8: 9,834,115 km (0.03 R)
• M9: 11,559,128 km (0.081 R)
• M10: 17,175,930 km (0.069 R)
• M11: 20,987,534 km (0.119 R)
• M12: 24,471,519 km (0.115 R)
• M13: 27,097,410 km (0.119 R)
• M14: 32,558,630 km (0.091 R)
• M15: 34,886,523 km (0.043 R)
• M16: 35,726,814 km (0.102 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: 416 - 11,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit