🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.7

Radius: 9.1

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.42 AU - 1.48 AU

Year: 1184 Days

Day: 6.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 115.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,577,943 km

• M1: 113,994 km (0.085 R)
• M2: 555,756 km (0.096 R)
• M3: 1,167,163 km (0.085 R)
• M4: 1,833,472 km (0.098 R)
• M5: 2,996,595 km (0.103 R)
• M6: 3,336,930 km (0.03 R)
• M7: 4,167,049 km (0.054 R)
• M8: 5,487,250 km (0.088 R)
• M9: 6,068,138 km (0.102 R)
• M10: 7,378,915 km (0.105 R)
• M11: 7,754,705 km (0.09 R)
• M12: 8,058,837 km (0.081 R)
• M13: 9,387,117 km (0.049 R)
• M14: 10,022,160 km (0.059 R)
• M15: 10,753,394 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574

Radius: 11.7

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.42 AU - 1.66 AU

Year: 1296 Days

Day: 7 Hours

Environment

Temp: -182 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,577,943 km

• M1: 145,858 km (0.09 R)
• M2: 523,593 km (0.053 R)
• M3: 1,079,797 km (0.109 R)
• M4: 1,582,745 km (0.119 R)
• M5: 2,067,742 km (0.096 R)
• M6: 3,071,843 km (0.081 R)
• M7: 3,446,137 km (0.088 R)
• M8: 3,818,934 km (0.095 R)
• M9: 4,305,427 km (0.11 R)
• M10: 4,776,660 km (0.087 R)
• M11: 5,844,639 km (0.115 R)
• M12: 6,516,334 km (0.073 R)
• M13: 7,723,289 km (0.09 R)
• M14: 9,161,374 km (0.082 R)
• M15: 10,068,385 km (0.068 R)
• M16: 11,369,588 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.8

Radius: 12.9

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.59 AU - 2.21 AU

Year: 1776 Days

Day: 5.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,577,943 km

• M1: 160,967 km (0.08 R)
• M2: 588,219 km (0.105 R)
• M3: 1,165,068 km (0.102 R)
• M4: 1,847,683 km (0.096 R)
• M5: 2,437,996 km (0.093 R)
• M6: 3,340,072 km (0.032 R)
• M7: 3,820,131 km (0.097 R)
• M8: 4,399,673 km (0.094 R)
• M9: 4,978,617 km (0.049 R)
• M10: 5,587,032 km (0.089 R)
• M11: 6,405,182 km (0.108 R)
• M12: 6,977,693 km (0.094 R)
• M13: 7,584,014 km (0.086 R)
• M14: 8,034,602 km (0.103 R)
• M15: 8,989,785 km (0.096 R)
• M16: 9,434,689 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.4

Radius: 9.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.75 AU - 2.21 AU

Year: 1890 Days

Day: 9.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,577,943 km

• M1: 123,867 km (0.102 R)
• M2: 510,877 km (0.113 R)
• M3: 1,096,253 km (0.093 R)
• M4: 1,995,486 km (0.11 R)
• M5: 2,803,614 km (0.094 R)
• M6: 3,399,911 km (0.117 R)
• M7: 5,810,980 km (0.114 R)
• M8: 7,570,101 km (0.074 R)
• M9: 9,871,963 km (0.043 R)
• M10: 11,182,142 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.8

Radius: 9.6

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.66 AU - 5.5 AU

Year: 6648 Days

Day: 10.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,577,943 km

• M1: 120,875 km (0.111 R)
• M2: 501,153 km (0.103 R)
• M3: 1,147,266 km (0.082 R)
• M4: 1,901,239 km (0.11 R)
• M5: 2,497,985 km (0.104 R)
• M6: 3,920,063 km (0.108 R)
• M7: 5,195,085 km (0.116 R)
• M8: 5,635,801 km (0.025 R)
• M9: 7,653,427 km (0.111 R)
• M10: 8,108,504 km (0.119 R)
• M11: 9,932,850 km (0.076 R)
• M12: 20,058,531 km (0.096 R)
• M13: 20,560,582 km (0.108 R)
• M14: 22,575,964 km (0.077 R)
• M15: 25,380,027 km (0.087 R)
• M16: 25,882,975 km (0.036 R)
• M17: 28,498,095 km (0.106 R)
• M18: 29,041,584 km (0.067 R)
• M19: 32,252,403 km (0.077 R)
• M20: 33,640,672 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.7

Radius: 7.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.71 AU - 6.87 AU

Year: 9450 Days

Day: 16.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,577,943 km

• M1: 99,632 km (0.091 R)
• M2: 884,273 km (0.058 R)
• M3: 1,153,998 km (0.115 R)
• M4: 2,350,781 km (0.098 R)
• M5: 2,669,724 km (0.049 R)
• M6: 3,573,145 km (0.115 R)
• M7: 4,245,737 km (0.116 R)
• M8: 5,260,609 km (0.113 R)
• M9: 5,530,184 km (0.054 R)
• M10: 6,564,654 km (0.106 R)
• M11: 11,702,144 km (0.074 R)
• M12: 12,582,527 km (0.089 R)
• M13: 13,506,444 km (0.034 R)
• M14: 14,827,243 km (0.098 R)
• M15: 15,919,457 km (0.08 R)
• M16: 17,524,194 km (0.085 R)
• M17: 18,399,790 km (0.08 R)
• M18: 18,675,050 km (0.115 R)
• M19: 26,135,496 km (0.066 R)
• M20: 28,178,554 km (0.106 R)
• M21: 35,259,620 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 16,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit