🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.3

Radius: 13.2

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.59 AU - 0.97 AU

Year: 476 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,659,751 km

• M1: 164,258 km (0.115 R)
• M2: 576,401 km (0.059 R)
• M3: 1,296,266 km (0.112 R)
• M4: 1,753,885 km (0.061 R)
• M5: 2,396,707 km (0.089 R)
• M6: 2,870,334 km (0.119 R)
• M7: 3,341,418 km (0.025 R)
• M8: 3,997,405 km (0.077 R)
• M9: 4,655,785 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.1

Radius: 12.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.64 AU - 1.66 AU

Year: 1463 Days

Day: 10.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,659,751 km

• M1: 156,928 km (0.101 R)
• M2: 872,904 km (0.107 R)
• M3: 1,575,415 km (0.095 R)
• M4: 2,330,286 km (0.076 R)
• M5: 3,287,264 km (0.11 R)
• M6: 3,925,149 km (0.099 R)
• M7: 4,592,505 km (0.045 R)
• M8: 6,650,673 km (0.088 R)
• M9: 7,290,503 km (0.109 R)
• M10: 7,921,058 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.7

Radius: 14.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.37 AU - 3.43 AU

Year: 3409 Days

Day: 13.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,659,751 km

• M1: 181,761 km (0.031 R)
• M2: 1,312,273 km (0.086 R)
• M3: 1,992,344 km (0.085 R)
• M4: 3,266,619 km (0.115 R)
• M5: 9,197,127 km (0.066 R)
• M6: 10,092,022 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.7

Radius: 10.4

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.63 AU - 3.71 AU

Year: 3896 Days

Day: 13.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,659,751 km

• M1: 129,402 km (0.082 R)
• M2: 1,786,199 km (0.025 R)
• M3: 3,076,331 km (0.047 R)
• M4: 3,877,577 km (0.03 R)
• M5: 6,150,716 km (0.039 R)
• M6: 7,171,722 km (0.075 R)
• M7: 8,167,745 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.2

Radius: 11.1

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.65 AU - 6.15 AU

Year: 8662 Days

Day: 7 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,659,751 km

• M1: 142,417 km (0.06 R)
• M2: 713,881 km (0.054 R)
• M3: 1,601,894 km (0.059 R)
• M4: 2,351,679 km (0.12 R)
• M5: 3,117,470 km (0.074 R)
• M6: 3,782,582 km (0.116 R)
• M7: 5,931,256 km (0.038 R)
• M8: 7,426,188 km (0.111 R)
• M9: 9,112,006 km (0.112 R)
• M10: 12,296,496 km (0.089 R)
• M11: 12,871,700 km (0.099 R)
• M12: 13,829,276 km (0.098 R)
• M13: 16,987,736 km (0.076 R)
• M14: 17,992,734 km (0.078 R)
• M15: 21,657,433 km (0.119 R)
• M16: 22,412,005 km (0.115 R)
• M17: 25,145,607 km (0.08 R)
• M18: 31,159,740 km (0.112 R)
• M19: 32,013,645 km (0.113 R)
• M20: 34,555,163 km (0.029 R)
• M21: 37,706,891 km (0.038 R)
• M22: 39,911,366 km (0.11 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: 227 - 16,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit