🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185

Radius: 13.3

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.15 AU - 1.25 AU

Year: 924 Days

Day: 6.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,111,235 km

• M1: 165,605 km (0.095 R)
• M2: 655,687 km (0.087 R)
• M3: 1,751,941 km (0.091 R)
• M4: 2,217,938 km (0.048 R)
• M5: 2,861,957 km (0.09 R)
• M6: 3,346,804 km (0.104 R)
• M7: 6,005,457 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.2

Radius: 8.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.51 AU - 2.37 AU

Year: 1899 Days

Day: 10.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,111,235 km

• M1: 102,026 km (0.07 R)
• M2: 362,924 km (0.098 R)
• M3: 737,966 km (0.098 R)
• M4: 2,697,100 km (0.057 R)
• M5: 7,664,497 km (0.072 R)
• M6: 8,639,427 km (0.113 R)
• M7: 9,459,672 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.1

Radius: 14.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.94 AU - 4.16 AU

Year: 4702 Days

Day: 14.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,111,235 km

• M1: 177,872 km (0.11 R)
• M2: 705,504 km (0.081 R)
• M3: 1,300,604 km (0.086 R)
• M4: 2,229,307 km (0.113 R)
• M5: 2,680,644 km (0.075 R)
• M6: 3,193,615 km (0.068 R)
• M7: 3,640,015 km (0.115 R)
• M8: 4,749,882 km (0.057 R)
• M9: 5,384,177 km (0.093 R)
• M10: 8,013,659 km (0.096 R)
• M11: 9,302,145 km (0.101 R)
• M12: 10,490,850 km (0.09 R)
• M13: 11,862,513 km (0.112 R)
• M14: 14,234,686 km (0.102 R)
• M15: 16,275,500 km (0.087 R)
• M16: 17,122,523 km (0.116 R)
• M17: 18,222,517 km (0.077 R)
• M18: 19,960,096 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.7

Radius: 14.9

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.1 AU - 5.27 AU

Year: 7117 Days

Day: 13.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,111,235 km

• M1: 185,352 km (0.07 R)
• M2: 834,307 km (0.066 R)
• M3: 1,339,499 km (0.097 R)
• M4: 1,922,482 km (0.108 R)
• M5: 3,224,732 km (0.113 R)
• M6: 4,773,369 km (0.089 R)
• M7: 5,620,691 km (0.041 R)
• M8: 6,328,888 km (0.118 R)
• M9: 7,315,785 km (0.072 R)
• M10: 8,002,888 km (0.083 R)
• M11: 11,291,198 km (0.059 R)
• M12: 11,795,942 km (0.114 R)
• M13: 12,263,136 km (0.09 R)
• M14: 17,507,140 km (0.119 R)
• M15: 20,174,918 km (0.104 R)
• M16: 23,184,080 km (0.098 R)
• M17: 23,754,347 km (0.062 R)
• M18: 28,751,963 km (0.089 R)
• M19: 29,315,797 km (0.077 R)
• M20: 29,982,854 km (0.071 R)
• M21: 31,645,186 km (0.089 R)
• M22: 33,368,104 km (0.093 R)
• M23: 35,259,919 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 16,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit