🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.1

Radius: 10.3

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.81 AU - 1.13 AU

Year: 617 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,250,036 km

• M1: 129,552 km (0.104 R)
• M2: 457,620 km (0.094 R)
• M3: 795,113 km (0.025 R)
• M4: 1,222,065 km (0.12 R)
• M5: 1,722,021 km (0.113 R)
• M6: 2,051,436 km (0.03 R)
• M7: 2,403,739 km (0.116 R)
• M8: 2,840,415 km (0.106 R)
• M9: 3,633,882 km (0.117 R)
• M10: 3,998,601 km (0.092 R)
• M11: 4,372,895 km (0.046 R)
• M12: 5,745,755 km (0.117 R)
• M13: 6,129,773 km (0.09 R)
• M14: 6,748,210 km (0.114 R)

Asteroid Belt

Center: 1.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.5

Radius: 14.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.54 AU - 1.68 AU

Year: 1319 Days

Day: 11 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,250,036 km

• M1: 191,036 km (0.093 R)
• M2: 905,516 km (0.116 R)
• M3: 1,621,940 km (0.095 R)
• M4: 2,261,621 km (0.054 R)
• M5: 2,861,807 km (0.108 R)
• M6: 5,139,884 km (0.111 R)
• M7: 5,976,435 km (0.115 R)
• M8: 6,925,334 km (0.105 R)
• M9: 7,870,942 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184

Radius: 12

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.73 AU - 2.75 AU

Year: 2928 Days

Day: 13.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,250,036 km

• M1: 149,747 km (0.05 R)
• M2: 805,136 km (0.09 R)
• M3: 1,736,233 km (0.118 R)
• M4: 2,687,077 km (0.094 R)
• M5: 3,426,689 km (0.093 R)
• M6: 6,283,559 km (0.106 R)
• M7: 8,201,703 km (0.093 R)
• M8: 10,584,947 km (0.095 R)
• M9: 11,281,923 km (0.077 R)
• M10: 11,898,267 km (0.039 R)
• M11: 12,575,197 km (0.07 R)
• M12: 13,277,709 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.7

Radius: 9.4

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.45 AU - 5.79 AU

Year: 7480 Days

Day: 8.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,250,036 km

• M1: 116,836 km (0.113 R)
• M2: 560,094 km (0.119 R)
• M3: 988,842 km (0.058 R)
• M4: 1,570,179 km (0.041 R)
• M5: 1,973,944 km (0.052 R)
• M6: 2,286,155 km (0.098 R)
• M7: 2,790,150 km (0.087 R)
• M8: 3,088,298 km (0.095 R)
• M9: 4,353,896 km (0.117 R)
• M10: 4,888,260 km (0.097 R)
• M11: 6,658,302 km (0.102 R)
• M12: 9,058,600 km (0.086 R)
• M13: 9,930,007 km (0.102 R)
• M14: 10,496,983 km (0.07 R)
• M15: 11,131,278 km (0.077 R)
• M16: 11,505,273 km (0.099 R)
• M17: 12,130,592 km (0.118 R)
• M18: 22,083,937 km (0.1 R)
• M19: 22,600,498 km (0.04 R)
• M20: 25,145,008 km (0.084 R)
• M21: 27,960,291 km (0.099 R)
• M22: 29,532,564 km (0.073 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 15,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit