🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.1

Radius: 15

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.5 AU - 0.54 AU

Year: 259 Days

Day: 12.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,910,127 km

• M1: 186,549 km (0.111 R)
• M2: 686,505 km (0.12 R)
• M3: 1,224,608 km (0.033 R)
• M4: 1,725,761 km (0.06 R)
• M5: 2,408,376 km (0.115 R)
• M6: 2,995,847 km (0.04 R)
• M7: 3,523,329 km (0.1 R)
• M8: 4,286,129 km (0.028 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.1

Radius: 13.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.68 AU - 0.7 AU

Year: 396 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 48,910,127 km

• M1: 174,282 km (0.06 R)
• M2: 611,406 km (0.077 R)
• M3: 1,224,758 km (0.074 R)
• M4: 1,718,431 km (0.096 R)
• M5: 2,184,279 km (0.078 R)

Asteroid Belt

Center: 1.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 10.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.3 AU - 2.04 AU

Year: 1490 Days

Day: 7 Hours

Environment

Temp: -192 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,910,127 km

• M1: 135,536 km (0.101 R)
• M2: 821,741 km (0.119 R)
• M3: 1,998,179 km (0.118 R)
• M4: 2,600,460 km (0.11 R)
• M5: 3,040,128 km (0.069 R)
• M6: 4,471,331 km (0.077 R)
• M7: 5,138,388 km (0.117 R)
• M8: 6,271,592 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.2

Radius: 10.9

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.11 AU - 2.85 AU

Year: 2696 Days

Day: 11.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,910,127 km

• M1: 136,284 km (0.106 R)
• M2: 489,035 km (0.069 R)
• M3: 854,353 km (0.08 R)
• M4: 1,352,365 km (0.062 R)
• M5: 1,710,053 km (0.101 R)
• M6: 2,052,483 km (0.036 R)
• M7: 3,616,080 km (0.097 R)
• M8: 4,231,376 km (0.077 R)
• M9: 5,109,665 km (0.077 R)
• M10: 8,513,016 km (0.029 R)
• M11: 8,974,376 km (0.027 R)
• M12: 9,754,828 km (0.082 R)
• M13: 10,181,481 km (0.078 R)
• M14: 10,865,293 km (0.045 R)
• M15: 12,235,311 km (0.101 R)
• M16: 12,640,571 km (0.092 R)
• M17: 14,056,814 km (0.104 R)
• M18: 16,159,562 km (0.06 R)
• M19: 17,711,042 km (0.037 R)
• M20: 18,759,573 km (0.109 R)
• M21: 20,788,419 km (0.069 R)
• M22: 22,020,807 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.6

Radius: 4.3

Gravity: 36.76 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.95 AU - 6.21 AU

Year: 10348 Days

Day: 21.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,910,127 km

• M1: 54,304 km (0.103 R)
• M2: 246,238 km (0.104 R)
• M3: 486,791 km (0.072 R)
• M4: 826,079 km (0.115 R)
• M5: 1,080,695 km (0.103 R)
• M6: 1,295,069 km (0.104 R)
• M7: 1,715,140 km (0.083 R)
• M8: 2,077,166 km (0.07 R)
• M9: 2,650,575 km (0.104 R)
• M10: 3,087,401 km (0.104 R)
• M11: 4,535,359 km (0.08 R)
• M12: 4,997,466 km (0.057 R)
• M13: 5,592,866 km (0.097 R)
• M14: 7,123,252 km (0.097 R)
• M15: 7,962,347 km (0.092 R)
• M16: 10,659,297 km (0.11 R)
• M17: 11,924,147 km (0.084 R)
• M18: 14,035,871 km (0.118 R)
• M19: 16,739,553 km (0.06 R)
• M20: 19,452,810 km (0.11 R)
• M21: 21,415,833 km (0.047 R)
• M22: 22,012,279 km (0.115 R)
• M23: 24,325,063 km (0.061 R)
• M24: 25,730,535 km (0.084 R)
• M25: 26,017,912 km (0.053 R)
• M26: 28,599,223 km (0.098 R)
• M27: 32,336,777 km (0.098 R)
• M28: 34,962,369 km (0.113 R)
• M29: 38,972,639 km (0.105 R)
• M30: 42,740,710 km (0.1 R)
• M31: 43,143,727 km (0.102 R)
• M32: 45,756,005 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 20,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit