🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.54 AU - 0.64 AU

Year: 172 Days

Day: 14.7 Hours

Environment

Temp: 214 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.92 AU - 1.02 AU

Year: 362 Days

Day: 17.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,758,887 km

• M1: 141,520 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.22 AU - 1.4 AU

Year: 568 Days

Day: 14.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.5

Radius: 11.5

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.78 AU - 4.92 AU

Year: 3436 Days

Day: 10.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,758,887 km

• M1: 143,165 km (0.074 R)
• M2: 1,073,963 km (0.12 R)
• M3: 1,695,692 km (0.099 R)
• M4: 2,181,735 km (0.086 R)
• M5: 2,903,395 km (0.039 R)
• M6: 3,293,846 km (0.068 R)
• M7: 4,660,273 km (0.113 R)
• M8: 5,623,534 km (0.111 R)
• M9: 7,008,660 km (0.074 R)
• M10: 7,813,198 km (0.098 R)
• M11: 8,609,507 km (0.106 R)
• M12: 9,349,867 km (0.072 R)
• M13: 9,829,178 km (0.105 R)
• M14: 10,797,226 km (0.081 R)
• M15: 13,704,511 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.3

Radius: 8.4

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.65 AU - 7.69 AU

Year: 5805 Days

Day: 5.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 28,758,887 km

• M1: 106,663 km (0.109 R)
• M2: 372,349 km (0.101 R)
• M3: 847,173 km (0.119 R)
• M4: 1,757,027 km (0.119 R)
• M5: 2,079,261 km (0.101 R)
• M6: 2,576,225 km (0.093 R)
• M7: 2,975,352 km (0.067 R)
• M8: 3,478,599 km (0.072 R)
• M9: 3,990,523 km (0.075 R)
• M10: 4,277,153 km (0.069 R)
• M11: 4,551,964 km (0.095 R)
• M12: 5,276,915 km (0.102 R)
• M13: 5,622,935 km (0.113 R)
• M14: 6,045,699 km (0.04 R)
• M15: 6,328,439 km (0.109 R)
• M16: 7,023,171 km (0.077 R)
• M17: 9,623,332 km (0.078 R)
• M18: 10,905,685 km (0.114 R)
• M19: 12,753,518 km (0.038 R)
• M20: 13,537,411 km (0.043 R)
• M21: 15,374,323 km (0.066 R)
• M22: 17,561,294 km (0.079 R)
• M23: 18,662,933 km (0.086 R)
• M24: 19,399,702 km (0.041 R)
• M25: 20,016,943 km (0.079 R)
• M26: 25,272,615 km (0.108 R)
• M27: 26,843,543 km (0.041 R)
• M28: 27,955,055 km (0.112 R)
• M29: 28,919,363 km (0.112 R)
• M30: 30,178,528 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.2

Radius: 12.5

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.17 AU - 10.21 AU

Year: 10552 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 129.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 28,758,887 km

• M1: 155,731 km (0.11 R)
• M2: 545,434 km (0.064 R)
• M3: 1,232,686 km (0.095 R)
• M4: 1,904,530 km (0.051 R)
• M5: 2,354,970 km (0.082 R)
• M6: 3,683,399 km (0.075 R)
• M7: 4,155,081 km (0.112 R)
• M8: 4,825,579 km (0.102 R)
• M9: 5,566,986 km (0.119 R)
• M10: 6,002,615 km (0.059 R)
• M11: 8,253,165 km (0.105 R)
• M12: 9,618,993 km (0.107 R)
• M13: 10,464,521 km (0.12 R)
• M14: 11,358,817 km (0.093 R)
• M15: 14,688,117 km (0.093 R)
• M16: 15,452,712 km (0.117 R)
• M17: 18,300,308 km (0.106 R)
• M18: 25,504,642 km (0.109 R)
• M19: 26,204,161 km (0.114 R)
• M20: 26,711,597 km (0.119 R)
• M21: 29,347,811 km (0.109 R)
• M22: 33,323,524 km (0.042 R)
• M23: 36,752,008 km (0.103 R)
• M24: 40,006,211 km (0.058 R)
• M25: 45,167,636 km (0.076 R)
• M26: 46,783,892 km (0.085 R)
• M27: 47,681,479 km (0.066 R)
• M28: 50,131,294 km (0.098 R)
• M29: 50,913,840 km (0.066 R)
• M30: 54,289,516 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.1

Radius: 14.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.16 AU - 13.48 AU

Year: 14425 Days

Day: 6.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,758,887 km

• M1: 279,748 km (0.071 R)
• M2: 756,965 km (0.052 R)
• M3: 1,421,928 km (0.095 R)
• M4: 1,923,679 km (0.1 R)
• M5: 2,626,789 km (0.105 R)
• M6: 3,124,052 km (0.077 R)
• M7: 4,701,263 km (0.075 R)
• M8: 5,781,210 km (0.105 R)
• M9: 7,952,922 km (0.11 R)
• M10: 8,505,537 km (0.033 R)
• M11: 9,162,870 km (0.111 R)
• M12: 10,492,346 km (0.095 R)
• M13: 11,432,419 km (0.059 R)
• M14: 15,141,848 km (0.117 R)
• M15: 16,996,263 km (0.098 R)
• M16: 20,736,210 km (0.116 R)
• M17: 21,221,804 km (0.083 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 14,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit