🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.8

Radius: 13.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.7 AU - 1.14 AU

Year: 579 Days

Day: 10.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 22,052,250 km

• M1: 172,935 km (0.065 R)
• M2: 657,333 km (0.117 R)
• M3: 2,254,739 km (0.086 R)
• M4: 2,711,461 km (0.068 R)
• M5: 3,288,909 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.2

Radius: 12.1

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.39 AU - 1.41 AU

Year: 1087 Days

Day: 12.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,052,250 km

• M1: 150,795 km (0.091 R)
• M2: 547,079 km (0.097 R)
• M3: 1,293,573 km (0.078 R)
• M4: 1,898,098 km (0.116 R)
• M5: 2,684,983 km (0.055 R)
• M6: 3,061,969 km (0.049 R)
• M7: 4,128,752 km (0.043 R)
• M8: 5,120,885 km (0.046 R)
• M9: 5,749,345 km (0.077 R)
• M10: 6,127,978 km (0.079 R)
• M11: 7,365,302 km (0.117 R)
• M12: 7,785,971 km (0.06 R)
• M13: 9,145,516 km (0.105 R)
• M14: 9,601,191 km (0.117 R)
• M15: 10,072,125 km (0.094 R)
• M16: 11,128,286 km (0.06 R)
• M17: 11,860,718 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.3

Radius: 8.1

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.83 AU - 2.43 AU

Year: 2039 Days

Day: 7.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 22,052,250 km

• M1: 100,979 km (0.089 R)
• M2: 407,355 km (0.094 R)
• M3: 696,677 km (0.057 R)
• M4: 1,003,054 km (0.087 R)
• M5: 1,874,611 km (0.105 R)
• M6: 3,145,894 km (0.105 R)
• M7: 3,904,205 km (0.101 R)
• M8: 4,243,643 km (0.09 R)
• M9: 4,602,827 km (0.093 R)
• M10: 4,982,058 km (0.059 R)
• M11: 5,262,404 km (0.099 R)
• M12: 6,300,314 km (0.085 R)
• M13: 7,681,851 km (0.044 R)
• M14: 8,979,014 km (0.083 R)
• M15: 9,465,656 km (0.068 R)
• M16: 11,149,828 km (0.058 R)
• M17: 11,428,679 km (0.09 R)
• M18: 12,293,355 km (0.108 R)
• M19: 13,603,383 km (0.107 R)
• M20: 15,052,239 km (0.104 R)
• M21: 15,540,825 km (0.048 R)
• M22: 16,344,465 km (0.112 R)
• M23: 16,756,607 km (0.106 R)
• M24: 17,070,164 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.2

Radius: 3.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.05 AU - 9.79 AU

Year: 14622 Days

Day: 15.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,052,250 km

• M1: 41,139 km (0.108 R)
• M2: 269,127 km (0.105 R)
• M3: 414,685 km (0.049 R)
• M4: 2,183,531 km (0.111 R)
• M5: 3,824,320 km (0.12 R)
• M6: 4,313,505 km (0.099 R)
• M7: 10,770,299 km (0.114 R)
• M8: 20,505,231 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 16,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit