🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.3

Radius: 14.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.78 AU - 1.18 AU

Year: 617 Days

Day: 7.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 87,590,494 km

• M1: 181,612 km (0.059 R)
• M2: 740,809 km (0.082 R)
• M3: 1,307,037 km (0.112 R)
• M4: 1,775,278 km (0.115 R)
• M5: 2,624,246 km (0.057 R)
• M6: 3,959,257 km (0.075 R)
• M7: 5,586,433 km (0.083 R)
• M8: 6,255,285 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698

Radius: 8.5

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.18 AU - 1.34 AU

Year: 899 Days

Day: 5 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,590,494 km

• M1: 105,766 km (0.035 R)
• M2: 498,909 km (0.06 R)
• M3: 1,013,675 km (0.102 R)
• M4: 1,288,337 km (0.073 R)
• M5: 1,805,497 km (0.079 R)
• M6: 2,132,966 km (0.103 R)
• M7: 2,604,200 km (0.116 R)
• M8: 3,754,907 km (0.09 R)
• M9: 4,632,448 km (0.09 R)
• M10: 5,581,048 km (0.099 R)
• M11: 7,109,788 km (0.114 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.3

Radius: 7.1

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.98 AU - 11.02 AU

Year: 17167 Days

Day: 19.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,590,494 km

• M1: 88,712 km (0.104 R)
• M2: 402,568 km (0.109 R)
• M3: 829,969 km (0.092 R)
• M4: 1,130,661 km (0.107 R)
• M5: 1,533,079 km (0.1 R)
• M6: 1,801,308 km (0.101 R)
• M7: 2,352,277 km (0.089 R)
• M8: 3,082,315 km (0.063 R)
• M9: 3,619,969 km (0.073 R)
• M10: 4,557,499 km (0.064 R)
• M11: 5,116,846 km (0.079 R)
• M12: 6,411,615 km (0.065 R)
• M13: 6,986,071 km (0.07 R)
• M14: 8,190,334 km (0.105 R)
• M15: 10,057,315 km (0.105 R)
• M16: 11,826,310 km (0.116 R)
• M17: 12,438,614 km (0.108 R)
• M18: 13,593,659 km (0.091 R)
• M19: 16,488,827 km (0.12 R)
• M20: 19,265,363 km (0.053 R)
• M21: 19,685,883 km (0.1 R)
• M22: 23,559,121 km (0.066 R)
• M23: 26,234,380 km (0.047 R)
• M24: 27,698,195 km (0.065 R)
• M25: 38,166,755 km (0.103 R)
• M26: 42,972,736 km (0.054 R)
• M27: 44,562,663 km (0.083 R)
• M28: 45,150,433 km (0.086 R)
• M29: 46,341,381 km (0.096 R)
• M30: 48,167,074 km (0.082 R)
• M31: 50,040,039 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.4

Radius: 8

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.71 AU - 11.37 AU

Year: 23323 Days

Day: 20.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,590,494 km

• M1: 99,782 km (0.03 R)
• M2: 388,954 km (0.077 R)
• M3: 699,520 km (0.064 R)
• M4: 1,550,283 km (0.119 R)
• M5: 2,886,491 km (0.083 R)
• M6: 3,723,491 km (0.066 R)
• M7: 4,113,792 km (0.106 R)
• M8: 4,713,231 km (0.1 R)
• M9: 5,131,357 km (0.104 R)
• M10: 5,410,057 km (0.108 R)
• M11: 6,262,765 km (0.057 R)
• M12: 7,757,398 km (0.113 R)
• M13: 8,783,190 km (0.085 R)
• M14: 9,654,897 km (0.034 R)
• M15: 11,101,658 km (0.108 R)
• M16: 11,367,194 km (0.036 R)
• M17: 13,272,921 km (0.097 R)
• M18: 16,132,186 km (0.03 R)
• M19: 19,282,418 km (0.056 R)
• M20: 24,237,697 km (0.119 R)
• M21: 28,966,187 km (0.115 R)
• M22: 30,756,574 km (0.108 R)
• M23: 31,018,221 km (0.075 R)
• M24: 32,348,894 km (0.107 R)
• M25: 35,696,894 km (0.091 R)
• M26: 36,422,294 km (0.088 R)
• M27: 41,938,716 km (0.098 R)
• M28: 46,595,847 km (0.085 R)
• M29: 50,852,505 km (0.109 R)
• M30: 57,712,615 km (0.087 R)
• M31: 60,129,667 km (0.062 R)
• M32: 73,000,320 km (0.12 R)
• M33: 74,875,529 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 15,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit