🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.1

Radius: 14.8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.8 AU - 1 AU

Year: 560 Days

Day: 7.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,220,295 km

• M1: 184,155 km (0.091 R)
• M2: 692,489 km (0.112 R)
• M3: 1,239,418 km (0.092 R)
• M4: 1,761,665 km (0.08 R)
• M5: 2,276,132 km (0.096 R)
• M6: 3,259,139 km (0.098 R)
• M7: 3,932,928 km (0.111 R)
• M8: 4,619,283 km (0.081 R)
• M9: 5,263,003 km (0.068 R)
• M10: 6,175,550 km (0.075 R)
• M11: 7,234,254 km (0.105 R)

Asteroid Belt

Center: 2.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.2

Radius: 13

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.21 AU - 3.97 AU

Year: 4462 Days

Day: 13 Hours

Environment

Temp: -211 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,220,295 km

• M1: 161,715 km (0.07 R)
• M2: 716,275 km (0.094 R)
• M3: 1,214,585 km (0.111 R)
• M4: 1,638,994 km (0.085 R)
• M5: 2,265,211 km (0.106 R)
• M6: 3,501,937 km (0.112 R)
• M7: 4,179,465 km (0.105 R)
• M8: 6,685,678 km (0.107 R)
• M9: 7,527,166 km (0.07 R)
• M10: 8,511,072 km (0.087 R)
• M11: 9,034,365 km (0.104 R)
• M12: 10,395,107 km (0.061 R)
• M13: 13,620,587 km (0.102 R)
• M14: 14,972,503 km (0.085 R)
• M15: 15,570,745 km (0.116 R)
• M16: 16,298,090 km (0.042 R)
• M17: 18,369,571 km (0.116 R)
• M18: 21,080,434 km (0.1 R)
• M19: 25,554,458 km (0.111 R)
• M20: 26,252,482 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.7

Radius: 9.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.6 AU - 4.02 AU

Year: 4879 Days

Day: 11 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,220,295 km

• M1: 120,725 km (0.118 R)
• M2: 431,291 km (0.102 R)
• M3: 812,167 km (0.108 R)
• M4: 1,248,843 km (0.088 R)
• M5: 2,294,233 km (0.063 R)
• M6: 3,145,295 km (0.066 R)
• M7: 3,799,936 km (0.097 R)
• M8: 4,331,158 km (0.107 R)
• M9: 4,786,234 km (0.113 R)
• M10: 5,220,068 km (0.107 R)
• M11: 6,744,022 km (0.077 R)
• M12: 7,094,230 km (0.083 R)
• M13: 7,591,344 km (0.119 R)
• M14: 8,290,116 km (0.099 R)
• M15: 13,167,156 km (0.075 R)
• M16: 15,234,449 km (0.12 R)
• M17: 16,978,910 km (0.072 R)
• M18: 20,793,506 km (0.116 R)
• M19: 23,221,928 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.1

Radius: 6.9

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.68 AU - 7.8 AU

Year: 12780 Days

Day: 19.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,220,295 km

• M1: 86,168 km (0.107 R)
• M2: 360,980 km (0.112 R)
• M3: 732,282 km (0.083 R)
• M4: 1,120,039 km (0.092 R)
• M5: 1,463,815 km (0.108 R)
• M6: 1,762,413 km (0.101 R)
• M7: 2,286,753 km (0.104 R)
• M8: 2,585,500 km (0.116 R)
• M9: 2,955,605 km (0.106 R)
• M10: 4,050,662 km (0.115 R)
• M11: 4,459,513 km (0.069 R)
• M12: 5,025,142 km (0.038 R)
• M13: 5,462,716 km (0.119 R)
• M14: 5,780,312 km (0.037 R)
• M15: 8,734,571 km (0.111 R)
• M16: 10,998,585 km (0.1 R)
• M17: 19,589,392 km (0.115 R)
• M18: 22,953,250 km (0.104 R)
• M19: 25,011,118 km (0.041 R)
• M20: 26,183,816 km (0.099 R)
• M21: 29,275,406 km (0.077 R)
• M22: 31,019,866 km (0.048 R)
• M23: 35,804,006 km (0.118 R)
• M24: 40,923,694 km (0.039 R)
• M25: 41,867,058 km (0.096 R)
• M26: 48,131,619 km (0.056 R)
• M27: 48,430,366 km (0.1 R)
• M28: 48,730,310 km (0.054 R)
• M29: 51,174,888 km (0.1 R)
• M30: 52,269,646 km (0.092 R)
• M31: 53,061,018 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 17,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit