🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.2

Radius: 14.2

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.25 AU - 1.39 AU

Year: 1029 Days

Day: 7.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,388,606 km

• M1: 176,675 km (0.119 R)
• M2: 660,325 km (0.093 R)
• M3: 1,535,473 km (0.052 R)
• M4: 2,137,754 km (0.083 R)
• M5: 3,416,367 km (0.055 R)
• M6: 4,110,650 km (0.11 R)
• M7: 4,683,012 km (0.094 R)
• M8: 5,137,640 km (0.055 R)
• M9: 5,762,809 km (0.114 R)
• M10: 6,682,537 km (0.109 R)
• M11: 7,261,032 km (0.098 R)
• M12: 7,772,657 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.2

Radius: 13.9

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.67 AU - 2.29 AU

Year: 1890 Days

Day: 11.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,388,606 km

• M1: 176,077 km (0.11 R)
• M2: 747,241 km (0.08 R)
• M3: 1,305,241 km (0.034 R)
• M4: 2,384,440 km (0.051 R)
• M5: 2,821,715 km (0.049 R)
• M6: 3,313,294 km (0.057 R)
• M7: 3,769,717 km (0.025 R)
• M8: 4,228,384 km (0.057 R)
• M9: 5,144,671 km (0.118 R)
• M10: 6,163,582 km (0.075 R)
• M11: 8,187,192 km (0.082 R)
• M12: 9,575,311 km (0.046 R)
• M13: 10,071,377 km (0.101 R)
• M14: 10,659,147 km (0.066 R)
• M15: 11,823,318 km (0.119 R)
• M16: 12,729,732 km (0.09 R)
• M17: 13,770,783 km (0.068 R)
• M18: 14,914,758 km (0.064 R)
• M19: 15,679,652 km (0.103 R)
• M20: 17,548,728 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.3

Radius: 10.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.58 AU - 2.38 AU

Year: 1890 Days

Day: 7.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,388,606 km

• M1: 135,835 km (0.063 R)
• M2: 747,391 km (0.107 R)
• M3: 1,261,559 km (0.096 R)
• M4: 1,662,930 km (0.112 R)
• M5: 3,017,389 km (0.105 R)
• M6: 4,773,967 km (0.105 R)
• M7: 5,978,978 km (0.099 R)
• M8: 6,400,096 km (0.094 R)
• M9: 6,840,811 km (0.065 R)
• M10: 7,351,539 km (0.057 R)
• M11: 8,531,716 km (0.082 R)
• M12: 8,923,513 km (0.113 R)
• M13: 9,356,748 km (0.101 R)
• M14: 10,390,619 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.5

Radius: 11.7

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.55 AU - 3.05 AU

Year: 3178 Days

Day: 5.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,388,606 km

• M1: 149,149 km (0.103 R)
• M2: 566,677 km (0.085 R)
• M3: 1,257,819 km (0.051 R)
• M4: 2,238,882 km (0.103 R)
• M5: 3,139,611 km (0.046 R)
• M6: 3,554,296 km (0.094 R)
• M7: 5,923,328 km (0.088 R)
• M8: 7,178,903 km (0.108 R)
• M9: 7,801,978 km (0.076 R)
• M10: 8,354,443 km (0.076 R)
• M11: 9,156,586 km (0.111 R)
• M12: 13,610,414 km (0.089 R)
• M13: 15,511,803 km (0.111 R)
• M14: 17,121,177 km (0.04 R)
• M15: 17,701,168 km (0.06 R)
• M16: 20,410,236 km (0.078 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: 524 - 12,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit