🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.9

Radius: 14.8

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.66 AU - 1.04 AU

Year: 506 Days

Day: 13 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,196,372 km

• M1: 184,155 km (0.099 R)
• M2: 695,929 km (0.071 R)
• M3: 1,683,574 km (0.114 R)
• M4: 2,487,663 km (0.112 R)
• M5: 3,002,130 km (0.065 R)
• M6: 3,487,276 km (0.115 R)
• M7: 4,038,993 km (0.089 R)
• M8: 4,603,426 km (0.112 R)
• M9: 5,785,099 km (0.073 R)
• M10: 6,428,669 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620

Radius: 14.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.19 AU - 1.21 AU

Year: 849 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,196,372 km

• M1: 180,714 km (0.101 R)
• M2: 685,009 km (0.111 R)
• M3: 1,277,117 km (0.093 R)
• M4: 1,973,346 km (0.088 R)
• M5: 2,843,108 km (0.11 R)
• M6: 3,823,123 km (0.109 R)
• M7: 4,392,493 km (0.109 R)
• M8: 5,089,469 km (0.12 R)
• M9: 5,839,702 km (0.088 R)
• M10: 7,080,018 km (0.063 R)
• M11: 8,902,270 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.7

Radius: 13.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.26 AU - 3.92 AU

Year: 4392 Days

Day: 9.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,196,372 km

• M1: 171,140 km (0.084 R)
• M2: 611,107 km (0.12 R)
• M3: 1,349,971 km (0.113 R)
• M4: 1,782,608 km (0.092 R)
• M5: 2,611,829 km (0.086 R)
• M6: 3,590,349 km (0.035 R)
• M7: 4,041,087 km (0.047 R)
• M8: 4,869,859 km (0.094 R)
• M9: 6,954,506 km (0.115 R)
• M10: 7,787,616 km (0.047 R)
• M11: 8,379,276 km (0.103 R)
• M12: 8,825,078 km (0.113 R)
• M13: 10,143,484 km (0.063 R)
• M14: 12,449,684 km (0.027 R)
• M15: 13,398,584 km (0.071 R)
• M16: 13,867,124 km (0.07 R)
• M17: 14,738,083 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.1

Radius: 3

Gravity: 71.79 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.7 AU - 8.42 AU

Year: 13421 Days

Day: 15.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,196,372 km

• M1: 47,273 km (0.091 R)
• M2: 238,010 km (0.046 R)
• M3: 467,643 km (0.111 R)
• M4: 629,508 km (0.043 R)
• M5: 817,702 km (0.114 R)
• M6: 1,416,991 km (0.088 R)
• M7: 2,054,278 km (0.103 R)
• M8: 2,425,580 km (0.066 R)
• M9: 2,704,131 km (0.092 R)
• M10: 3,668,140 km (0.119 R)
• M11: 7,311,596 km (0.106 R)
• M12: 7,486,476 km (0.114 R)
• M13: 14,672,709 km (0.085 R)
• M14: 17,460,615 km (0.079 R)
• M15: 20,668,591 km (0.103 R)
• M16: 22,918,992 km (0.083 R)
• M17: 32,838,378 km (0.118 R)
• M18: 34,769,687 km (0.03 R)
• M19: 36,903,401 km (0.092 R)
• M20: 45,129,489 km (0.084 R)
• M21: 54,829,116 km (0.096 R)
• M22: 56,683,531 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 17,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit