🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.7

Radius: 10.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.09 AU - 1.27 AU

Year: 841 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,018,033 km

• M1: 125,662 km (0.067 R)
• M2: 558,000 km (0.07 R)
• M3: 927,208 km (0.096 R)
• M4: 1,314,666 km (0.085 R)
• M5: 1,637,498 km (0.096 R)
• M6: 2,005,060 km (0.059 R)
• M7: 2,437,996 km (0.068 R)
• M8: 3,048,954 km (0.117 R)
• M9: 3,532,455 km (0.087 R)
• M10: 4,066,519 km (0.079 R)
• M11: 4,436,774 km (0.085 R)
• M12: 4,813,162 km (0.118 R)
• M13: 5,630,714 km (0.101 R)
• M14: 6,478,635 km (0.092 R)
• M15: 6,840,811 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.7

Radius: 8.1

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.21 AU - 1.67 AU

Year: 1134 Days

Day: 14.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,018,033 km

• M1: 100,679 km (0.119 R)
• M2: 358,736 km (0.09 R)
• M3: 808,576 km (0.112 R)
• M4: 1,940,733 km (0.082 R)
• M5: 2,393,416 km (0.043 R)
• M6: 2,689,919 km (0.106 R)
• M7: 3,095,180 km (0.096 R)
• M8: 4,709,491 km (0.05 R)
• M9: 5,486,203 km (0.113 R)
• M10: 6,345,493 km (0.048 R)
• M11: 7,626,948 km (0.052 R)
• M12: 8,328,712 km (0.084 R)
• M13: 11,640,958 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.5

Radius: 14.9

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.32 AU - 1.88 AU

Year: 1328 Days

Day: 9.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,018,033 km

• M1: 185,352 km (0.109 R)
• M2: 650,302 km (0.056 R)
• M3: 1,116,748 km (0.04 R)
• M4: 1,871,469 km (0.033 R)
• M5: 3,064,512 km (0.094 R)
• M6: 3,529,463 km (0.054 R)
• M7: 4,076,542 km (0.102 R)
• M8: 6,539,970 km (0.036 R)
• M9: 7,853,589 km (0.1 R)
• M10: 9,092,559 km (0.071 R)
• M11: 10,096,510 km (0.076 R)
• M12: 11,811,649 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.4

Radius: 5.2

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.3 AU - 12.06 AU

Year: 19757 Days

Day: 23.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,018,033 km

• M1: 144,661 km (0.098 R)
• M2: 356,043 km (0.107 R)
• M3: 540,647 km (0.085 R)
• M4: 763,847 km (0.108 R)
• M5: 1,069,924 km (0.064 R)
• M6: 1,567,337 km (0.075 R)
• M7: 2,133,864 km (0.099 R)
• M8: 3,609,198 km (0.118 R)
• M9: 4,064,125 km (0.084 R)
• M10: 8,697,022 km (0.083 R)
• M11: 9,170,349 km (0.116 R)
• M12: 9,760,812 km (0.113 R)
• M13: 10,065,394 km (0.072 R)
• M14: 16,120,667 km (0.088 R)
• M15: 21,223,151 km (0.082 R)
• M16: 27,708,218 km (0.095 R)
• M17: 33,072,648 km (0.033 R)
• M18: 42,220,708 km (0.082 R)
• M19: 49,421,003 km (0.089 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: 212 - 19,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit