🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.6

Radius: 13.9

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.05 AU - 6.35 AU

Year: 4331 Days

Day: 9.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,896,706 km

• M1: 172,935 km (0.115 R)
• M2: 995,275 km (0.1 R)
• M3: 1,814,323 km (0.108 R)
• M4: 3,111,935 km (0.088 R)
• M5: 4,384,863 km (0.094 R)
• M6: 5,219,470 km (0.118 R)
• M7: 7,139,409 km (0.115 R)
• M8: 8,102,669 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.7

Radius: 13.5

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.69 AU - 7.89 AU

Year: 6462 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,896,706 km

• M1: 168,298 km (0.112 R)
• M2: 613,052 km (0.098 R)
• M3: 1,428,510 km (0.099 R)
• M4: 3,942,801 km (0.109 R)
• M5: 5,748,597 km (0.117 R)
• M6: 7,031,998 km (0.079 R)
• M7: 7,741,540 km (0.097 R)
• M8: 10,583,451 km (0.038 R)
• M9: 11,117,067 km (0.092 R)
• M10: 19,287,504 km (0.097 R)
• M11: 20,454,816 km (0.085 R)
• M12: 21,131,746 km (0.042 R)
• M13: 21,668,653 km (0.114 R)
• M14: 24,659,115 km (0.07 R)
• M15: 27,914,663 km (0.102 R)
• M16: 30,952,996 km (0.045 R)
• M17: 32,551,898 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.1

Radius: 3.8

Gravity: 21.48 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.29 AU - 14.65 AU

Year: 16084 Days

Day: 18.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,896,706 km

• M1: 47,273 km (0.081 R)
• M2: 224,546 km (0.047 R)
• M3: 427,252 km (0.107 R)
• M4: 855,101 km (0.079 R)
• M5: 1,911,113 km (0.052 R)
• M6: 2,972,958 km (0.104 R)
• M7: 7,309,801 km (0.11 R)
• M8: 9,151,351 km (0.117 R)
• M9: 10,256,729 km (0.087 R)
• M10: 10,626,386 km (0.104 R)
• M11: 11,903,503 km (0.102 R)
• M12: 20,919,018 km (0.08 R)
• M13: 24,464,637 km (0.051 R)
• M14: 25,314,204 km (0.106 R)
• M15: 26,575,613 km (0.112 R)
• M16: 29,539,596 km (0.03 R)
• M17: 29,965,052 km (0.037 R)
• M18: 33,978,763 km (0.09 R)
• M19: 34,211,687 km (0.119 R)
• M20: 39,352,767 km (0.075 R)
• M21: 40,648,584 km (0.043 R)
• M22: 41,972,375 km (0.047 R)
• M23: 43,735,985 km (0.102 R)
• M24: 45,125,749 km (0.109 R)
• M25: 46,115,937 km (0.103 R)
• M26: 50,372,595 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.9

Radius: 4.1

Gravity: 36.46 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.54 AU - 14.92 AU

Year: 20649 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,896,706 km

• M1: 51,611 km (0.076 R)
• M2: 190,288 km (0.09 R)
• M3: 351,854 km (0.081 R)
• M4: 564,283 km (0.1 R)
• M5: 764,146 km (0.112 R)
• M6: 926,460 km (0.114 R)
• M7: 2,216,592 km (0.114 R)
• M8: 3,178,207 km (0.094 R)
• M9: 3,660,660 km (0.088 R)
• M10: 4,157,923 km (0.065 R)
• M11: 5,478,124 km (0.079 R)
• M12: 6,426,575 km (0.088 R)
• M13: 11,193,810 km (0.086 R)
• M14: 12,984,946 km (0.117 R)
• M15: 15,266,911 km (0.087 R)
• M16: 16,625,260 km (0.079 R)
• M17: 20,322,272 km (0.067 R)
• M18: 21,568,871 km (0.116 R)
• M19: 22,662,731 km (0.088 R)
• M20: 23,584,852 km (0.076 R)
• M21: 27,409,023 km (0.092 R)
• M22: 30,874,757 km (0.111 R)
• M23: 32,647,791 km (0.088 R)
• M24: 43,781,612 km (0.101 R)
• M25: 46,831,464 km (0.084 R)
• M26: 48,997,940 km (0.117 R)
• M27: 55,896,496 km (0.096 R)
• M28: 56,638,651 km (0.089 R)
• M29: 57,012,197 km (0.03 R)
• M30: 65,445,328 km (0.119 R)
• M31: 68,149,609 km (0.057 R)
• M32: 68,572,074 km (0.115 R)
• M33: 68,996,483 km (0.097 R)
• M34: 73,335,868 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 17,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit