🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 11.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.58 AU - 0.8 AU

Year: 403 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,365,401 km

• M1: 148,401 km (0.071 R)
• M2: 569,669 km (0.076 R)
• M3: 970,441 km (0.088 R)
• M4: 1,481,767 km (0.111 R)
• M5: 1,956,291 km (0.093 R)
• M6: 2,630,529 km (0.053 R)
• M7: 3,052,993 km (0.086 R)
• M8: 3,554,595 km (0.049 R)
• M9: 4,073,700 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.9

Radius: 8.5

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1 AU - 1.4 AU

Year: 924 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,365,401 km

• M1: 105,766 km (0.05 R)
• M2: 464,352 km (0.099 R)
• M3: 815,159 km (0.12 R)
• M4: 1,131,409 km (0.076 R)
• M5: 1,579,754 km (0.107 R)
• M6: 1,903,035 km (0.078 R)
• M7: 2,195,199 km (0.071 R)
• M8: 2,600,161 km (0.091 R)
• M9: 2,922,993 km (0.096 R)
• M10: 3,216,953 km (0.075 R)
• M11: 3,515,999 km (0.1 R)
• M12: 3,880,569 km (0.03 R)
• M13: 4,236,761 km (0.042 R)
• M14: 4,579,340 km (0.049 R)
• M15: 4,940,470 km (0.082 R)
• M16: 5,598,102 km (0.056 R)
• M17: 6,692,111 km (0.045 R)
• M18: 7,521,482 km (0.046 R)
• M19: 7,846,408 km (0.075 R)
• M20: 9,996,878 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177

Radius: 14.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.88 AU - 3.52 AU

Year: 4024 Days

Day: 12.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,365,401 km

• M1: 189,092 km (0.111 R)
• M2: 927,656 km (0.073 R)
• M3: 2,472,404 km (0.051 R)
• M4: 3,121,659 km (0.119 R)
• M5: 3,668,888 km (0.107 R)
• M6: 5,245,799 km (0.062 R)
• M7: 6,378,255 km (0.081 R)
• M8: 10,042,804 km (0.114 R)
• M9: 11,707,230 km (0.057 R)
• M10: 13,082,035 km (0.087 R)
• M11: 14,652,513 km (0.077 R)
• M12: 16,199,654 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.8

Radius: 13.1

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.47 AU - 4.31 AU

Year: 5393 Days

Day: 12.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,365,401 km

• M1: 163,660 km (0.091 R)
• M2: 1,192,145 km (0.066 R)
• M3: 2,696,950 km (0.12 R)
• M4: 3,204,686 km (0.027 R)
• M5: 5,882,188 km (0.088 R)
• M6: 6,773,044 km (0.081 R)
• M7: 8,823,133 km (0.116 R)
• M8: 9,451,294 km (0.07 R)
• M9: 10,148,570 km (0.113 R)
• M10: 13,915,145 km (0.075 R)
• M11: 15,179,846 km (0.106 R)
• M12: 16,685,847 km (0.086 R)
• M13: 22,134,950 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 20,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit