🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.44 AU - 0.56 AU

Year: 228 Days

Day: 18.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.6

Radius: 13.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.67 AU - 0.89 AU

Year: 445 Days

Day: 14.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,575,688 km

• M1: 168,148 km (0.069 R)
• M2: 646,113 km (0.115 R)
• M3: 1,152,203 km (0.107 R)
• M4: 1,594,115 km (0.113 R)
• M5: 2,143,887 km (0.077 R)
• M6: 3,371,038 km (0.11 R)
• M7: 3,805,321 km (0.07 R)
• M8: 4,468,788 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.6

Radius: 14.8

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.78 AU - 2.8 AU

Year: 3009 Days

Day: 11.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,575,688 km

• M1: 185,801 km (0.052 R)
• M2: 1,199,177 km (0.025 R)
• M3: 2,219,883 km (0.109 R)
• M4: 3,347,103 km (0.05 R)
• M5: 4,890,654 km (0.05 R)
• M6: 5,916,745 km (0.071 R)
• M7: 8,763,593 km (0.03 R)
• M8: 9,368,567 km (0.054 R)
• M9: 11,205,180 km (0.111 R)
• M10: 11,995,655 km (0.028 R)
• M11: 12,622,769 km (0.12 R)
• M12: 13,189,296 km (0.053 R)
• M13: 14,857,612 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.7

Radius: 11.8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.16 AU - 4.12 AU

Year: 4484 Days

Day: 9.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,575,688 km

• M1: 146,756 km (0.118 R)
• M2: 836,850 km (0.072 R)
• M3: 1,289,833 km (0.12 R)
• M4: 1,743,713 km (0.081 R)
• M5: 2,713,855 km (0.082 R)
• M6: 3,319,577 km (0.089 R)
• M7: 3,845,563 km (0.111 R)
• M8: 4,446,797 km (0.117 R)
• M9: 4,845,774 km (0.096 R)
• M10: 5,572,221 km (0.12 R)
• M11: 6,062,155 km (0.056 R)
• M12: 6,851,134 km (0.031 R)
• M13: 8,161,312 km (0.093 R)
• M14: 9,840,698 km (0.058 R)
• M15: 10,669,171 km (0.079 R)
• M16: 12,838,639 km (0.096 R)
• M17: 14,545,251 km (0.094 R)
• M18: 15,812,345 km (0.083 R)
• M19: 16,847,563 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.6

Radius: 5.1

Gravity: 23.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.85 AU - 7.89 AU

Year: 12919 Days

Day: 16.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,575,688 km

• M1: 80,633 km (0.064 R)
• M2: 305,628 km (0.116 R)
• M3: 502,798 km (0.081 R)
• M4: 680,670 km (0.078 R)
• M5: 1,375,403 km (0.06 R)
• M6: 2,647,284 km (0.07 R)
• M7: 3,321,372 km (0.112 R)
• M8: 4,045,874 km (0.079 R)
• M9: 4,968,744 km (0.115 R)
• M10: 5,135,246 km (0.084 R)
• M11: 7,306,210 km (0.072 R)
• M12: 9,003,249 km (0.065 R)
• M13: 12,165,598 km (0.076 R)
• M14: 12,591,204 km (0.098 R)
• M15: 15,781,827 km (0.108 R)
• M16: 21,079,836 km (0.117 R)
• M17: 25,333,203 km (0.058 R)
• M18: 32,616,225 km (0.085 R)
• M19: 35,610,128 km (0.069 R)
• M20: 36,354,826 km (0.115 R)
• M21: 40,772,900 km (0.093 R)
• M22: 43,956,342 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.8

Radius: 7.3

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.52 AU - 9.52 AU

Year: 14665 Days

Day: 18.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,575,688 km

• M1: 90,806 km (0.088 R)
• M2: 427,401 km (0.111 R)
• M3: 811,419 km (0.087 R)
• M4: 1,715,439 km (0.115 R)
• M5: 2,394,164 km (0.092 R)
• M6: 2,656,559 km (0.118 R)
• M7: 3,098,022 km (0.108 R)
• M8: 3,361,165 km (0.088 R)
• M9: 3,665,148 km (0.062 R)
• M10: 5,300,851 km (0.067 R)
• M11: 5,820,255 km (0.026 R)
• M12: 6,449,463 km (0.063 R)
• M13: 7,755,752 km (0.057 R)
• M14: 8,152,785 km (0.037 R)
• M15: 9,625,426 km (0.045 R)
• M16: 10,084,243 km (0.107 R)
• M17: 10,398,099 km (0.069 R)
• M18: 14,360,797 km (0.096 R)
• M19: 15,095,323 km (0.109 R)
• M20: 17,750,087 km (0.105 R)
• M21: 20,450,328 km (0.056 R)
• M22: 20,784,979 km (0.106 R)
• M23: 21,637,686 km (0.103 R)
• M24: 21,897,987 km (0.115 R)
• M25: 23,050,190 km (0.075 R)
• M26: 23,412,665 km (0.089 R)
• M27: 26,848,479 km (0.078 R)
• M28: 30,280,255 km (0.089 R)
• M29: 34,581,642 km (0.113 R)
• M30: 37,623,266 km (0.108 R)
• M31: 40,312,288 km (0.1 R)
• M32: 47,225,205 km (0.049 R)
• M33: 47,809,983 km (0.091 R)
• M34: 48,994,350 km (0.115 R)
• M35: 49,593,789 km (0.107 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: 449 - 10,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit