🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.03 AU - 1.31 AU

Year: 455 Days

Day: 41 Hours

Environment

Temp: 13 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 58,085,772 km

• M1: 46,525 km (0.115 R)
• M2: 270,772 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.71 AU - 1.73 AU

Year: 812 Days

Day: 20.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.43 AU - 2.09 AU

Year: 840 Days

Day: 27.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.62 AU - 2.4 AU

Year: 1026 Days

Day: 43.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.98 AU - 3.2 AU

Year: 1500 Days

Day: 19.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.1

Radius: 12.6

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.67 AU - 9.03 AU

Year: 8684 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,085,772 km

• M1: 156,779 km (0.062 R)
• M2: 1,287,589 km (0.118 R)
• M3: 2,469,113 km (0.102 R)
• M4: 4,000,397 km (0.118 R)
• M5: 5,208,100 km (0.091 R)
• M6: 6,382,892 km (0.114 R)
• M7: 6,993,551 km (0.086 R)
• M8: 8,243,890 km (0.093 R)
• M9: 9,638,142 km (0.102 R)
• M10: 10,186,867 km (0.103 R)
• M11: 11,238,241 km (0.108 R)
• M12: 12,476,762 km (0.043 R)
• M13: 13,008,881 km (0.101 R)
• M14: 13,617,894 km (0.119 R)
• M15: 14,827,393 km (0.064 R)
• M16: 17,241,155 km (0.071 R)
• M17: 17,976,428 km (0.099 R)
• M18: 18,809,239 km (0.084 R)
• M19: 19,274,190 km (0.042 R)
• M20: 19,986,126 km (0.12 R)
• M21: 23,010,396 km (0.112 R)
• M22: 26,039,604 km (0.043 R)
• M23: 32,432,669 km (0.097 R)
• M24: 36,707,727 km (0.077 R)
• M25: 40,054,830 km (0.116 R)
• M26: 43,330,724 km (0.113 R)
• M27: 46,498,758 km (0.032 R)
• M28: 47,207,254 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120

Radius: 8.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.24 AU - 10.92 AU

Year: 11518 Days

Day: 12.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,085,772 km

• M1: 107,112 km (0.113 R)
• M2: 629,059 km (0.095 R)
• M3: 973,284 km (0.105 R)
• M4: 1,667,717 km (0.068 R)
• M5: 2,313,531 km (0.103 R)
• M6: 3,194,513 km (0.027 R)
• M7: 3,933,526 km (0.112 R)
• M8: 4,992,081 km (0.039 R)
• M9: 5,431,001 km (0.114 R)
• M10: 5,955,342 km (0.114 R)
• M11: 7,519,088 km (0.119 R)
• M12: 8,207,837 km (0.12 R)
• M13: 12,444,748 km (0.108 R)
• M14: 12,793,909 km (0.027 R)
• M15: 13,149,653 km (0.115 R)
• M16: 18,588,433 km (0.119 R)
• M17: 19,442,188 km (0.105 R)
• M18: 20,736,958 km (0.089 R)
• M19: 21,870,910 km (0.077 R)
• M20: 25,043,880 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.5

Radius: 3.1

Gravity: 43.96 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.24 AU - 14.88 AU

Year: 16986 Days

Day: 17.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,085,772 km

• M1: 38,596 km (0.107 R)
• M2: 181,313 km (0.115 R)
• M3: 400,174 km (0.091 R)
• M4: 665,112 km (0.104 R)
• M5: 831,016 km (0.07 R)
• M6: 978,520 km (0.103 R)
• M7: 1,454,241 km (0.066 R)
• M8: 1,685,519 km (0.076 R)
• M9: 2,240,527 km (0.111 R)
• M10: 2,591,933 km (0.029 R)
• M11: 3,481,890 km (0.116 R)
• M12: 4,068,613 km (0.102 R)
• M13: 4,187,394 km (0.088 R)
• M14: 4,308,568 km (0.076 R)
• M15: 4,589,663 km (0.085 R)
• M16: 4,783,691 km (0.076 R)
• M17: 5,017,064 km (0.097 R)
• M18: 5,762,660 km (0.11 R)
• M19: 5,950,555 km (0.037 R)
• M20: 6,220,429 km (0.073 R)
• M21: 10,619,654 km (0.09 R)
• M22: 17,419,026 km (0.081 R)
• M23: 17,890,858 km (0.102 R)
• M24: 18,049,881 km (0.075 R)
• M25: 21,078,789 km (0.117 R)
• M26: 21,976,526 km (0.074 R)
• M27: 22,159,035 km (0.066 R)
• M28: 22,619,946 km (0.067 R)
• M29: 22,993,193 km (0.046 R)
• M30: 26,954,096 km (0.1 R)
• M31: 29,870,356 km (0.063 R)
• M32: 31,231,248 km (0.116 R)
• M33: 31,577,867 km (0.095 R)
• M34: 33,229,128 km (0.059 R)
• M35: 36,831,145 km (0.097 R)
• M36: 38,131,151 km (0.071 R)
• M37: 45,682,851 km (0.076 R)
• M38: 45,831,402 km (0.096 R)
• M39: 48,251,596 km (0.12 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 12,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit