🌌 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: 170.5

Radius: 13.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.68 AU - 1.02 AU

Year: 523 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 26,147,503 km

• M1: 175,478 km (0.117 R)
• M2: 673,938 km (0.077 R)
• M3: 1,276,818 km (0.047 R)
• M4: 2,955,007 km (0.06 R)
• M5: 3,605,159 km (0.083 R)
• M6: 4,094,494 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.3

Radius: 14.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.08 AU - 1.76 AU

Year: 1128 Days

Day: 11.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,147,503 km

• M1: 182,809 km (0.071 R)
• M2: 670,946 km (0.049 R)
• M3: 1,169,855 km (0.04 R)
• M4: 2,050,089 km (0.102 R)
• M5: 2,658,055 km (0.098 R)
• M6: 3,138,414 km (0.065 R)
• M7: 3,821,627 km (0.117 R)
• M8: 4,456,371 km (0.113 R)
• M9: 5,061,494 km (0.091 R)
• M10: 5,721,221 km (0.086 R)
• M11: 6,915,760 km (0.105 R)
• M12: 11,677,011 km (0.118 R)

Asteroid Belt

Center: 2.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.1

Radius: 10.6

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.44 AU - 3.68 AU

Year: 3570 Days

Day: 10.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,147,503 km

• M1: 132,993 km (0.119 R)
• M2: 517,160 km (0.106 R)
• M3: 935,884 km (0.104 R)
• M4: 1,302,848 km (0.097 R)
• M5: 2,006,706 km (0.092 R)
• M6: 2,762,025 km (0.118 R)
• M7: 3,577,035 km (0.09 R)
• M8: 4,204,448 km (0.09 R)
• M9: 5,281,852 km (0.113 R)
• M10: 5,706,411 km (0.105 R)
• M11: 6,096,412 km (0.105 R)
• M12: 6,868,337 km (0.037 R)
• M13: 7,278,086 km (0.068 R)
• M14: 7,974,614 km (0.037 R)
• M15: 8,570,462 km (0.087 R)
• M16: 9,655,196 km (0.034 R)
• M17: 10,745,316 km (0.083 R)
• M18: 12,741,699 km (0.092 R)
• M19: 18,945,972 km (0.038 R)
• M20: 19,502,925 km (0.092 R)
• M21: 22,867,680 km (0.081 R)
• M22: 23,855,176 km (0.029 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.6

Radius: 6.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.43 AU - 10.57 AU

Year: 22689 Days

Day: 15.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,147,503 km

• M1: 85,720 km (0.106 R)
• M2: 1,064,389 km (0.056 R)
• M3: 1,571,825 km (0.085 R)
• M4: 2,259,676 km (0.029 R)
• M5: 2,491,403 km (0.092 R)
• M6: 2,860,162 km (0.096 R)
• M7: 3,582,719 km (0.11 R)
• M8: 6,726,519 km (0.054 R)
• M9: 15,367,292 km (0.071 R)
• M10: 22,713,744 km (0.084 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: 360 - 14,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit