🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.7

Radius: 14.1

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.86 AU - 1.16 AU

Year: 713 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,515,632 km

• M1: 175,329 km (0.093 R)
• M2: 873,502 km (0.115 R)
• M3: 1,391,709 km (0.081 R)
• M4: 2,020,469 km (0.05 R)
• M5: 3,088,598 km (0.114 R)
• M6: 3,779,141 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88

Radius: 14.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.85 AU - 3.99 AU

Year: 4446 Days

Day: 10.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,515,632 km

• M1: 183,108 km (0.079 R)
• M2: 1,001,408 km (0.09 R)
• M3: 2,664,338 km (0.045 R)
• M4: 3,513,007 km (0.115 R)
• M5: 4,054,701 km (0.087 R)
• M6: 4,691,539 km (0.091 R)
• M7: 5,223,210 km (0.055 R)
• M8: 6,167,322 km (0.077 R)
• M9: 6,832,584 km (0.071 R)
• M10: 8,395,283 km (0.086 R)
• M11: 9,723,862 km (0.083 R)
• M12: 12,105,161 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.2

Radius: 11.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.78 AU - 5.23 AU

Year: 7859 Days

Day: 5.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 78.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,515,632 km

• M1: 145,260 km (0.079 R)
• M2: 924,964 km (0.108 R)
• M3: 1,864,588 km (0.117 R)
• M4: 2,420,494 km (0.109 R)
• M5: 3,050,001 km (0.073 R)
• M6: 3,489,670 km (0.097 R)
• M7: 5,271,679 km (0.057 R)
• M8: 5,881,141 km (0.081 R)
• M9: 7,826,661 km (0.111 R)
• M10: 11,199,345 km (0.067 R)
• M11: 12,389,247 km (0.062 R)
• M12: 14,709,809 km (0.075 R)
• M13: 15,227,418 km (0.044 R)
• M14: 15,918,560 km (0.072 R)
• M15: 16,853,846 km (0.11 R)
• M16: 17,306,379 km (0.074 R)
• M17: 19,382,798 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.7

Radius: 6.6

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.13 AU - 7.99 AU

Year: 14611 Days

Day: 20.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,515,632 km

• M1: 82,728 km (0.074 R)
• M2: 338,091 km (0.076 R)
• M3: 559,795 km (0.031 R)
• M4: 1,022,950 km (0.116 R)
• M5: 1,641,986 km (0.103 R)
• M6: 1,957,189 km (0.027 R)
• M7: 3,797,093 km (0.08 R)
• M8: 4,526,981 km (0.084 R)
• M9: 5,116,696 km (0.073 R)
• M10: 6,077,713 km (0.086 R)
• M11: 7,072,987 km (0.109 R)
• M12: 7,609,445 km (0.117 R)
• M13: 8,396,629 km (0.106 R)
• M14: 14,751,098 km (0.073 R)
• M15: 16,250,966 km (0.051 R)
• M16: 17,037,851 km (0.031 R)
• M17: 19,550,647 km (0.117 R)
• M18: 25,487,139 km (0.118 R)
• M19: 30,871,017 km (0.109 R)
• M20: 39,588,384 km (0.097 R)
• M21: 39,972,701 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 14,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit