🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.2

Radius: 10.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.53 AU - 0.55 AU

Year: 269 Days

Day: 6.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,894,333 km

• M1: 134,339 km (0.094 R)
• M2: 478,863 km (0.062 R)
• M3: 872,904 km (0.087 R)
• M4: 1,246,898 km (0.078 R)
• M5: 1,834,219 km (0.093 R)
• M6: 2,246,810 km (0.105 R)
• M7: 3,058,977 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.2

Radius: 15

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.64 AU - 0.86 AU

Year: 441 Days

Day: 8.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,894,333 km

• M1: 186,549 km (0.108 R)
• M2: 820,844 km (0.12 R)
• M3: 1,341,893 km (0.108 R)
• M4: 2,426,328 km (0.061 R)
• M5: 3,258,990 km (0.119 R)
• M6: 3,756,403 km (0.108 R)
• M7: 4,233,321 km (0.119 R)
• M8: 4,875,095 km (0.048 R)
• M9: 6,506,909 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 10.5

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.6 AU - 4.08 AU

Year: 4140 Days

Day: 14 Hours

Environment

Temp: -217 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,894,333 km

• M1: 130,599 km (0.05 R)
• M2: 482,752 km (0.064 R)
• M3: 935,435 km (0.079 R)
• M4: 1,310,777 km (0.045 R)
• M5: 2,184,129 km (0.103 R)
• M6: 2,818,424 km (0.113 R)
• M7: 3,827,312 km (0.108 R)
• M8: 6,825,104 km (0.105 R)
• M9: 9,217,922 km (0.106 R)
• M10: 10,585,695 km (0.06 R)
• M11: 11,781,132 km (0.081 R)
• M12: 14,481,822 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.1

Radius: 15

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.4 AU - 5.26 AU

Year: 7200 Days

Day: 7.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,894,333 km

• M1: 195,973 km (0.082 R)
• M2: 685,457 km (0.108 R)
• M3: 1,208,900 km (0.08 R)
• M4: 1,897,649 km (0.117 R)
• M5: 2,715,201 km (0.1 R)
• M6: 4,324,276 km (0.066 R)
• M7: 5,279,758 km (0.062 R)
• M8: 6,601,305 km (0.116 R)
• M9: 8,600,980 km (0.065 R)
• M10: 10,290,538 km (0.112 R)
• M11: 11,501,683 km (0.106 R)
• M12: 12,650,744 km (0.101 R)
• M13: 13,985,157 km (0.091 R)
• M14: 16,558,988 km (0.119 R)
• M15: 17,440,419 km (0.106 R)
• M16: 18,419,238 km (0.093 R)
• M17: 19,228,413 km (0.105 R)
• M18: 21,136,085 km (0.075 R)
• M19: 23,166,876 km (0.097 R)
• M20: 23,792,943 km (0.085 R)
• M21: 25,655,736 km (0.115 R)
• M22: 27,007,801 km (0.043 R)
• M23: 32,019,180 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 13,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit