🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.9

Radius: 8.2

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.68 AU - 1.04 AU

Year: 515 Days

Day: 14.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,621,494 km

• M1: 102,325 km (0.07 R)
• M2: 362,027 km (0.07 R)
• M3: 755,768 km (0.045 R)
• M4: 1,227,151 km (0.049 R)
• M5: 1,621,491 km (0.107 R)
• M6: 2,295,131 km (0.066 R)
• M7: 2,806,007 km (0.064 R)
• M8: 3,231,613 km (0.036 R)
• M9: 3,495,504 km (0.032 R)
• M10: 3,823,572 km (0.109 R)
• M11: 4,320,387 km (0.08 R)
• M12: 4,713,530 km (0.045 R)
• M13: 5,023,796 km (0.073 R)
• M14: 5,347,675 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.1

Radius: 11

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.78 AU - 1.16 AU

Year: 617 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,621,494 km

• M1: 136,882 km (0.101 R)
• M2: 489,035 km (0.094 R)
• M3: 1,137,991 km (0.076 R)
• M4: 1,779,915 km (0.117 R)
• M5: 2,506,812 km (0.092 R)
• M6: 3,105,203 km (0.102 R)
• M7: 3,503,881 km (0.029 R)
• M8: 5,076,903 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.1

Radius: 4.9

Gravity: 25.7 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.09 AU - 9.55 AU

Year: 15495 Days

Day: 20.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,621,494 km

• M1: 61,036 km (0.118 R)
• M2: 274,213 km (0.117 R)
• M3: 534,364 km (0.094 R)
• M4: 702,512 km (0.073 R)
• M5: 874,998 km (0.06 R)
• M6: 1,149,360 km (0.079 R)
• M7: 1,555,818 km (0.049 R)
• M8: 2,033,633 km (0.061 R)
• M9: 2,266,258 km (0.082 R)
• M10: 2,716,099 km (0.067 R)
• M11: 3,223,385 km (0.116 R)
• M12: 4,455,324 km (0.079 R)
• M13: 5,088,572 km (0.106 R)
• M14: 6,614,470 km (0.073 R)
• M15: 8,131,841 km (0.032 R)
• M16: 8,818,944 km (0.109 R)
• M17: 10,820,564 km (0.068 R)
• M18: 14,326,090 km (0.033 R)
• M19: 16,219,252 km (0.087 R)
• M20: 18,355,360 km (0.059 R)
• M21: 20,316,887 km (0.116 R)
• M22: 22,132,556 km (0.112 R)
• M23: 22,602,742 km (0.077 R)
• M24: 22,983,768 km (0.086 R)
• M25: 25,054,502 km (0.046 R)
• M26: 25,360,130 km (0.114 R)
• M27: 26,187,257 km (0.085 R)
• M28: 27,786,458 km (0.079 R)
• M29: 30,710,498 km (0.066 R)
• M30: 32,366,846 km (0.105 R)
• M31: 32,608,297 km (0.092 R)
• M32: 42,552,217 km (0.109 R)
• M33: 43,866,434 km (0.104 R)
• M34: 45,963,946 km (0.037 R)
• M35: 47,191,995 km (0.104 R)
• M36: 48,284,358 km (0.072 R)
• M37: 53,830,999 km (0.029 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.1

Radius: 6.9

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.26 AU - 10.2 AU

Year: 19597 Days

Day: 19.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,621,494 km

• M1: 725,101 km (0.101 R)
• M2: 1,548,039 km (0.111 R)
• M3: 1,918,443 km (0.08 R)
• M4: 2,815,282 km (0.067 R)
• M5: 3,750,269 km (0.104 R)
• M6: 6,671,766 km (0.118 R)
• M7: 15,353,229 km (0.067 R)
• M8: 19,825,907 km (0.11 R)
• M9: 20,233,860 km (0.112 R)
• M10: 23,518,431 km (0.053 R)
• M11: 24,719,103 km (0.119 R)
• M12: 25,191,533 km (0.076 R)
• M13: 34,759,813 km (0.081 R)
• M14: 43,004,601 km (0.088 R)
• M15: 49,717,356 km (0.089 R)
• M16: 50,621,526 km (0.096 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: 210 - 18,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit