🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.4

Radius: 13.2

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.41 AU - 0.63 AU

Year: 254 Days

Day: 7.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 26,614,232 km

• M1: 164,109 km (0.079 R)
• M2: 576,401 km (0.049 R)
• M3: 1,150,856 km (0.034 R)
• M4: 1,604,138 km (0.091 R)
• M5: 2,393,865 km (0.101 R)
• M6: 2,888,436 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.4

Radius: 10.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.1 AU - 2.36 AU

Year: 2259 Days

Day: 6.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,614,232 km

• M1: 157,078 km (0.1 R)
• M2: 777,161 km (0.118 R)
• M3: 1,786,797 km (0.11 R)
• M4: 2,227,961 km (0.077 R)
• M5: 2,874,224 km (0.069 R)
• M6: 3,365,952 km (0.104 R)
• M7: 3,894,781 km (0.117 R)
• M8: 4,357,038 km (0.046 R)
• M9: 5,074,809 km (0.097 R)
• M10: 6,374,365 km (0.097 R)
• M11: 10,503,865 km (0.058 R)
• M12: 13,140,976 km (0.099 R)
• M13: 14,095,560 km (0.106 R)
• M14: 15,470,813 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.6

Radius: 12.4

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.29 AU - 3.13 AU

Year: 3026 Days

Day: 8.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,614,232 km

• M1: 154,235 km (0.073 R)
• M2: 739,911 km (0.047 R)
• M3: 1,225,506 km (0.118 R)
• M4: 1,665,623 km (0.09 R)
• M5: 2,746,617 km (0.07 R)
• M6: 3,554,595 km (0.107 R)
• M7: 3,952,675 km (0.102 R)
• M8: 4,515,013 km (0.074 R)
• M9: 5,381,634 km (0.082 R)
• M10: 6,976,945 km (0.066 R)
• M11: 7,412,874 km (0.082 R)
• M12: 8,724,697 km (0.084 R)
• M13: 11,330,992 km (0.096 R)
• M14: 11,847,403 km (0.094 R)
• M15: 12,788,972 km (0.093 R)
• M16: 13,491,634 km (0.095 R)
• M17: 14,318,910 km (0.109 R)
• M18: 14,872,123 km (0.079 R)
• M19: 15,702,092 km (0.074 R)
• M20: 21,214,773 km (0.076 R)
• M21: 21,670,748 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.6

Radius: 6.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.18 AU - 7.74 AU

Year: 12454 Days

Day: 21.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,614,232 km

• M1: 97,987 km (0.041 R)
• M2: 930,948 km (0.104 R)
• M3: 1,587,981 km (0.097 R)
• M4: 2,584,752 km (0.109 R)
• M5: 4,125,311 km (0.094 R)
• M6: 5,076,604 km (0.117 R)
• M7: 6,347,288 km (0.103 R)
• M8: 6,878,360 km (0.098 R)
• M9: 7,574,739 km (0.095 R)
• M10: 8,064,522 km (0.106 R)
• M11: 8,914,836 km (0.12 R)
• M12: 12,434,425 km (0.051 R)
• M13: 12,674,979 km (0.09 R)
• M14: 18,536,523 km (0.089 R)
• M15: 21,909,655 km (0.103 R)
• M16: 23,556,429 km (0.038 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 18,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit