🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.2

Radius: 8.5

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.64 AU - 0.64 AU

Year: 341 Days

Day: 8.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,218,129 km

• M1: 105,766 km (0.108 R)
• M2: 376,538 km (0.087 R)
• M3: 749,037 km (0.105 R)
• M4: 1,078,601 km (0.106 R)
• M5: 1,565,691 km (0.028 R)
• M6: 2,210,608 km (0.035 R)
• M7: 2,820,369 km (0.078 R)
• M8: 3,098,471 km (0.11 R)
• M9: 3,660,510 km (0.108 R)
• M10: 4,220,156 km (0.06 R)
• M11: 4,926,108 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.9

Radius: 10.4

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.47 AU - 2.05 AU

Year: 1557 Days

Day: 7.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,218,129 km

• M1: 129,402 km (0.115 R)
• M2: 523,742 km (0.112 R)
• M3: 935,884 km (0.102 R)
• M4: 1,480,869 km (0.109 R)
• M5: 1,901,239 km (0.094 R)
• M6: 2,296,477 km (0.098 R)
• M7: 2,931,819 km (0.076 R)
• M8: 3,328,104 km (0.045 R)
• M9: 3,907,048 km (0.119 R)
• M10: 4,442,758 km (0.07 R)
• M11: 5,185,511 km (0.109 R)
• M12: 6,053,627 km (0.118 R)
• M13: 6,487,461 km (0.081 R)
• M14: 7,598,375 km (0.109 R)
• M15: 7,995,557 km (0.116 R)
• M16: 8,976,620 km (0.116 R)
• M17: 9,420,926 km (0.041 R)
• M18: 9,879,892 km (0.072 R)
• M19: 10,257,627 km (0.106 R)
• M20: 10,875,616 km (0.113 R)
• M21: 11,796,241 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.7

Radius: 10.4

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.58 AU - 2.5 AU

Year: 1943 Days

Day: 11.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,218,129 km

• M1: 134,339 km (0.073 R)
• M2: 558,449 km (0.098 R)
• M3: 1,486,404 km (0.12 R)
• M4: 2,895,467 km (0.114 R)
• M5: 3,290,854 km (0.112 R)
• M6: 4,249,926 km (0.062 R)
• M7: 4,656,982 km (0.098 R)
• M8: 5,455,535 km (0.088 R)
• M9: 5,814,271 km (0.069 R)
• M10: 6,239,877 km (0.065 R)
• M11: 7,210,019 km (0.056 R)
• M12: 7,584,163 km (0.048 R)
• M13: 7,910,885 km (0.086 R)
• M14: 8,817,448 km (0.081 R)
• M15: 11,175,559 km (0.114 R)
• M16: 12,356,784 km (0.1 R)
• M17: 12,935,578 km (0.067 R)
• M18: 13,532,474 km (0.112 R)
• M19: 14,281,810 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147

Radius: 12.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.76 AU - 6.08 AU

Year: 7277 Days

Day: 14.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,218,129 km

• M1: 160,519 km (0.116 R)
• M2: 589,565 km (0.116 R)
• M3: 1,309,580 km (0.102 R)
• M4: 1,738,028 km (0.092 R)
• M5: 2,539,125 km (0.083 R)
• M6: 3,025,318 km (0.084 R)
• M7: 4,475,669 km (0.068 R)
• M8: 7,410,480 km (0.027 R)
• M9: 8,343,522 km (0.104 R)
• M10: 10,769,252 km (0.069 R)
• M11: 17,081,833 km (0.115 R)
• M12: 18,056,762 km (0.114 R)
• M13: 22,195,986 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 19,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit