🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.87 AU - 2.89 AU

Year: 1348 Days

Day: 15.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.27 AU - 3.63 AU

Year: 2352 Days

Day: 29.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,979,653 km

• M1: 453,581 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.7

Radius: 11.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.72 AU - 5.88 AU

Year: 4479 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,979,653 km

• M1: 144,212 km (0.027 R)
• M2: 2,635,615 km (0.062 R)
• M3: 5,100,539 km (0.09 R)
• M4: 5,666,468 km (0.093 R)
• M5: 7,353,184 km (0.092 R)
• M6: 7,952,772 km (0.095 R)
• M7: 8,813,858 km (0.111 R)
• M8: 9,665,369 km (0.107 R)
• M9: 10,608,434 km (0.062 R)
• M10: 11,414,018 km (0.105 R)
• M11: 12,384,011 km (0.045 R)
• M12: 12,889,353 km (0.114 R)
• M13: 14,395,953 km (0.104 R)
• M14: 15,479,789 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.6

Radius: 13

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.06 AU - 6.58 AU

Year: 4504 Days

Day: 11.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,979,653 km

• M1: 161,715 km (0.118 R)
• M2: 586,723 km (0.086 R)
• M3: 1,338,153 km (0.115 R)
• M4: 1,747,602 km (0.119 R)
• M5: 2,475,695 km (0.094 R)
• M6: 3,378,070 km (0.07 R)
• M7: 4,018,199 km (0.117 R)
• M8: 5,514,178 km (0.099 R)
• M9: 7,183,989 km (0.081 R)
• M10: 8,358,033 km (0.111 R)
• M11: 9,289,579 km (0.072 R)
• M12: 10,681,886 km (0.088 R)
• M13: 11,684,641 km (0.115 R)
• M14: 18,289,686 km (0.091 R)
• M15: 19,523,869 km (0.099 R)
• M16: 20,605,461 km (0.118 R)
• M17: 21,091,056 km (0.053 R)
• M18: 21,941,370 km (0.098 R)
• M19: 22,888,175 km (0.065 R)
• M20: 23,334,276 km (0.06 R)
• M21: 25,177,022 km (0.058 R)
• M22: 27,280,817 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.9

Radius: 8.1

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.34 AU - 6.6 AU

Year: 6041 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,979,653 km

• M1: 100,679 km (0.088 R)
• M2: 411,394 km (0.108 R)
• M3: 1,200,673 km (0.117 R)
• M4: 1,915,002 km (0.106 R)
• M5: 2,208,364 km (0.113 R)
• M6: 2,496,190 km (0.095 R)
• M7: 3,086,204 km (0.114 R)
• M8: 4,436,175 km (0.066 R)
• M9: 4,703,806 km (0.114 R)
• M10: 5,726,606 km (0.107 R)
• M11: 6,750,155 km (0.099 R)
• M12: 7,660,608 km (0.112 R)
• M13: 8,324,972 km (0.067 R)
• M14: 8,816,700 km (0.077 R)
• M15: 9,069,670 km (0.117 R)
• M16: 9,414,643 km (0.114 R)
• M17: 12,235,311 km (0.102 R)
• M18: 15,330,939 km (0.098 R)
• M19: 18,020,410 km (0.065 R)
• M20: 21,613,900 km (0.116 R)
• M21: 23,984,578 km (0.102 R)
• M22: 25,743,849 km (0.112 R)
• M23: 26,174,990 km (0.1 R)
• M24: 27,051,933 km (0.051 R)
• M25: 31,046,644 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.8

Radius: 10.1

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.96 AU - 7.56 AU

Year: 6452 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 167.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,979,653 km

• M1: 125,662 km (0.116 R)
• M2: 514,467 km (0.096 R)
• M3: 907,909 km (0.112 R)
• M4: 1,492,837 km (0.084 R)
• M5: 2,080,906 km (0.095 R)
• M6: 2,581,610 km (0.102 R)
• M7: 3,553,249 km (0.072 R)
• M8: 3,977,658 km (0.093 R)
• M9: 4,388,454 km (0.091 R)
• M10: 5,995,733 km (0.092 R)
• M11: 7,928,238 km (0.069 R)
• M12: 9,829,926 km (0.117 R)
• M13: 10,244,013 km (0.048 R)
• M14: 12,018,095 km (0.118 R)
• M15: 14,144,179 km (0.104 R)
• M16: 14,941,387 km (0.085 R)
• M17: 20,837,787 km (0.057 R)
• M18: 21,383,968 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.3

Radius: 12.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.45 AU - 8.69 AU

Year: 6901 Days

Day: 12 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 18,979,653 km

• M1: 164,408 km (0.107 R)
• M2: 609,761 km (0.102 R)
• M3: 1,004,699 km (0.032 R)
• M4: 2,397,306 km (0.099 R)
• M5: 4,620,181 km (0.101 R)
• M6: 7,007,314 km (0.095 R)
• M7: 10,534,532 km (0.095 R)
• M8: 11,797,587 km (0.037 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 13,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit