🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.4

Radius: 10.4

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.76 AU - 2.44 AU

Year: 2029 Days

Day: 14.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,678,035 km

• M1: 129,402 km (0.101 R)
• M2: 529,876 km (0.11 R)
• M3: 884,123 km (0.116 R)
• M4: 1,220,270 km (0.091 R)
• M5: 1,926,073 km (0.09 R)
• M6: 2,749,758 km (0.111 R)
• M7: 3,283,823 km (0.042 R)
• M8: 4,233,769 km (0.114 R)
• M9: 5,740,369 km (0.119 R)
• M10: 7,170,376 km (0.088 R)
• M11: 7,876,777 km (0.089 R)
• M12: 8,436,722 km (0.06 R)
• M13: 8,956,425 km (0.059 R)
• M14: 9,670,904 km (0.106 R)
• M15: 10,095,911 km (0.084 R)
• M16: 10,644,786 km (0.097 R)
• M17: 12,956,223 km (0.106 R)
• M18: 14,779,821 km (0.103 R)
• M19: 16,416,870 km (0.12 R)
• M20: 17,382,674 km (0.085 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.1

Radius: 6.2

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.39 AU - 8.69 AU

Year: 16642 Days

Day: 18.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,678,035 km

• M1: 77,193 km (0.082 R)
• M2: 323,730 km (0.034 R)
• M3: 567,574 km (0.117 R)
• M4: 997,219 km (0.117 R)
• M5: 1,215,034 km (0.106 R)
• M6: 2,233,047 km (0.091 R)
• M7: 2,983,281 km (0.1 R)
• M8: 3,889,993 km (0.085 R)
• M9: 4,288,073 km (0.108 R)
• M10: 4,935,683 km (0.107 R)
• M11: 5,402,278 km (0.101 R)
• M12: 5,825,341 km (0.115 R)
• M13: 6,044,951 km (0.074 R)
• M14: 6,938,648 km (0.103 R)
• M15: 7,784,924 km (0.107 R)
• M16: 10,251,344 km (0.063 R)
• M17: 11,403,098 km (0.104 R)
• M18: 12,217,359 km (0.075 R)
• M19: 13,194,682 km (0.104 R)
• M20: 13,896,146 km (0.091 R)
• M21: 15,097,118 km (0.062 R)
• M22: 16,221,346 km (0.11 R)
• M23: 17,551,720 km (0.067 R)
• M24: 18,873,417 km (0.089 R)
• M25: 19,436,503 km (0.094 R)
• M26: 19,845,504 km (0.06 R)
• M27: 20,935,773 km (0.095 R)
• M28: 21,539,101 km (0.109 R)
• M29: 23,695,704 km (0.062 R)
• M30: 35,194,545 km (0.063 R)
• M31: 36,170,072 km (0.118 R)
• M32: 37,414,427 km (0.078 R)
• M33: 39,988,558 km (0.118 R)
• M34: 46,643,270 km (0.082 R)
• M35: 52,249,749 km (0.051 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.3

Radius: 5.8

Gravity: 23.46 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.54 AU - 11.26 AU

Year: 19219 Days

Day: 22.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,678,035 km

• M1: 72,106 km (0.067 R)
• M2: 509,830 km (0.103 R)
• M3: 979,866 km (0.081 R)
• M4: 1,451,997 km (0.091 R)
• M5: 1,831,078 km (0.055 R)
• M6: 4,466,394 km (0.083 R)
• M7: 5,001,805 km (0.044 R)
• M8: 5,189,401 km (0.091 R)
• M9: 10,921,243 km (0.059 R)
• M10: 11,560,624 km (0.082 R)
• M11: 13,995,180 km (0.115 R)
• M12: 14,902,790 km (0.107 R)
• M13: 17,514,470 km (0.101 R)
• M14: 18,928,020 km (0.057 R)
• M15: 30,014,718 km (0.095 R)
• M16: 36,476,898 km (0.084 R)
• M17: 46,069,412 km (0.104 R)
• M18: 47,731,893 km (0.12 R)
• M19: 55,522,801 km (0.072 R)
• M20: 60,700,234 km (0.068 R)
• M21: 64,119,742 km (0.101 R)
• M22: 65,356,767 km (0.042 R)
• M23: 68,732,891 km (0.095 R)
• M24: 70,245,775 km (0.104 R)
• M25: 73,787,055 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 11,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit