🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.2

Radius: 4.5

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.67 AU - 11.23 AU

Year: 19372 Days

Day: 15.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,233,756 km

• M1: 56,398 km (0.112 R)
• M2: 202,855 km (0.043 R)
• M3: 482,453 km (0.061 R)
• M4: 764,744 km (0.102 R)
• M5: 1,189,752 km (0.104 R)
• M6: 1,567,486 km (0.118 R)
• M7: 3,531,707 km (0.119 R)
• M8: 5,844,490 km (0.1 R)
• M9: 6,117,207 km (0.114 R)
• M10: 6,272,340 km (0.064 R)
• M11: 6,688,072 km (0.055 R)
• M12: 11,478,645 km (0.088 R)
• M13: 11,762,581 km (0.053 R)
• M14: 16,483,741 km (0.099 R)
• M15: 16,906,055 km (0.058 R)
• M16: 17,709,246 km (0.053 R)
• M17: 18,537,570 km (0.102 R)
• M18: 18,797,571 km (0.092 R)
• M19: 20,825,669 km (0.112 R)
• M20: 20,965,842 km (0.085 R)
• M21: 23,826,902 km (0.114 R)
• M22: 27,607,539 km (0.038 R)

Planet 2 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.8

Radius: 6

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.46 AU - 10.8 AU

Year: 19928 Days

Day: 17.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,233,756 km

• M1: 74,649 km (0.039 R)
• M2: 298,149 km (0.119 R)
• M3: 812,765 km (0.069 R)
• M4: 1,005,148 km (0.119 R)
• M5: 1,196,035 km (0.116 R)
• M6: 2,059,065 km (0.119 R)
• M7: 3,110,289 km (0.1 R)
• M8: 3,410,083 km (0.065 R)
• M9: 4,067,566 km (0.066 R)
• M10: 5,882,936 km (0.113 R)
• M11: 6,754,493 km (0.113 R)
• M12: 7,294,841 km (0.099 R)
• M13: 9,973,840 km (0.106 R)
• M14: 14,147,770 km (0.118 R)
• M15: 16,264,430 km (0.087 R)
• M16: 16,583,223 km (0.057 R)
• M17: 16,906,055 km (0.103 R)
• M18: 18,307,937 km (0.106 R)
• M19: 20,664,851 km (0.114 R)
• M20: 24,945,295 km (0.111 R)
• M21: 28,288,509 km (0.074 R)
• M22: 33,638,577 km (0.085 R)
• M23: 34,156,036 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.8

Radius: 6.7

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.94 AU - 11.24 AU

Year: 21373 Days

Day: 16.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,233,756 km

• M1: 83,326 km (0.093 R)
• M2: 306,376 km (0.06 R)
• M3: 830,867 km (0.107 R)
• M4: 2,179,342 km (0.096 R)
• M5: 2,760,230 km (0.102 R)
• M6: 4,002,940 km (0.116 R)
• M7: 8,901,821 km (0.119 R)
• M8: 11,859,820 km (0.118 R)
• M9: 12,253,711 km (0.073 R)
• M10: 15,106,842 km (0.06 R)
• M11: 16,768,874 km (0.059 R)
• M12: 19,621,107 km (0.045 R)
• M13: 20,828,362 km (0.036 R)
• M14: 21,985,950 km (0.119 R)
• M15: 23,185,725 km (0.115 R)
• M16: 25,389,601 km (0.059 R)
• M17: 27,729,312 km (0.102 R)
• M18: 28,657,118 km (0.109 R)
• M19: 39,975,094 km (0.04 R)
• M20: 42,976,925 km (0.106 R)
• M21: 58,543,631 km (0.082 R)
• M22: 59,112,402 km (0.115 R)
• M23: 61,424,437 km (0.069 R)
• M24: 63,197,620 km (0.065 R)
• M25: 73,233,693 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 11,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit