🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.1

Radius: 10.8

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.17 AU - 3.29 AU

Year: 2959 Days

Day: 14.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,904,072 km

• M1: 134,788 km (0.037 R)
• M2: 484,099 km (0.073 R)
• M3: 955,930 km (0.082 R)
• M4: 1,397,394 km (0.09 R)
• M5: 2,282,714 km (0.093 R)
• M6: 2,932,717 km (0.108 R)
• M7: 3,320,175 km (0.1 R)
• M8: 4,199,362 km (0.094 R)
• M9: 5,004,049 km (0.06 R)
• M10: 6,101,798 km (0.07 R)
• M11: 7,010,156 km (0.097 R)
• M12: 7,545,417 km (0.078 R)
• M13: 8,662,016 km (0.117 R)
• M14: 9,427,957 km (0.05 R)
• M15: 10,278,271 km (0.109 R)
• M16: 11,053,039 km (0.056 R)
• M17: 12,627,257 km (0.105 R)
• M18: 13,043,139 km (0.031 R)
• M19: 13,659,931 km (0.109 R)
• M20: 14,296,171 km (0.101 R)
• M21: 15,054,632 km (0.099 R)
• M22: 17,096,344 km (0.062 R)
• M23: 17,777,762 km (0.109 R)
• M24: 21,525,189 km (0.117 R)
• M25: 22,656,598 km (0.11 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.5

Radius: 5

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.34 AU - 9.9 AU

Year: 15179 Days

Day: 20.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 40,904,072 km

• M1: 65,673 km (0.084 R)
• M2: 247,884 km (0.077 R)
• M3: 553,662 km (0.092 R)
• M4: 810,222 km (0.093 R)
• M5: 1,251,985 km (0.106 R)
• M6: 1,682,378 km (0.12 R)
• M7: 2,299,469 km (0.078 R)
• M8: 2,765,765 km (0.038 R)
• M9: 3,491,166 km (0.101 R)
• M10: 3,750,269 km (0.053 R)
• M11: 4,106,013 km (0.084 R)
• M12: 4,727,891 km (0.115 R)
• M13: 7,049,949 km (0.039 R)
• M14: 7,421,999 km (0.104 R)
• M15: 8,946,551 km (0.068 R)
• M16: 11,663,548 km (0.074 R)
• M17: 12,420,064 km (0.118 R)
• M18: 12,779,847 km (0.118 R)
• M19: 13,646,767 km (0.094 R)
• M20: 15,222,780 km (0.08 R)
• M21: 16,054,694 km (0.087 R)
• M22: 17,732,883 km (0.117 R)
• M23: 18,653,358 km (0.03 R)
• M24: 19,046,053 km (0.085 R)
• M25: 19,929,578 km (0.116 R)
• M26: 21,433,635 km (0.068 R)
• M27: 25,138,875 km (0.064 R)
• M28: 25,714,528 km (0.115 R)
• M29: 27,393,464 km (0.119 R)
• M30: 30,640,636 km (0.093 R)
• M31: 31,407,774 km (0.12 R)
• M32: 33,209,231 km (0.098 R)
• M33: 36,403,445 km (0.096 R)
• M34: 37,761,495 km (0.083 R)
• M35: 38,770,083 km (0.109 R)
• M36: 42,441,814 km (0.088 R)
• M37: 45,201,894 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84

Radius: 6.9

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.54 AU - 10.58 AU

Year: 22512 Days

Day: 15.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,904,072 km

• M1: 85,869 km (0.058 R)
• M2: 453,132 km (0.093 R)
• M3: 1,040,752 km (0.097 R)
• M4: 3,880,270 km (0.091 R)
• M5: 5,311,472 km (0.112 R)
• M6: 6,197,241 km (0.082 R)
• M7: 9,908,465 km (0.119 R)
• M8: 13,034,014 km (0.068 R)
• M9: 16,828,264 km (0.103 R)
• M10: 19,159,747 km (0.112 R)
• M11: 22,509,393 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 19,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit