🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.54 AU - 0.76 AU

Year: 190 Days

Day: 44.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.8 AU - 0.92 AU

Year: 290 Days

Day: 45 Hours

Environment

Temp: 131 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,792,014 km

• M1: 140,323 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.78 AU - 1.26 AU

Year: 374 Days

Day: 45.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.17 AU - 1.45 AU

Year: 545 Days

Day: 15.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,792,014 km

• M1: 97,089 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.01 AU - 2.27 AU

Year: 1138 Days

Day: 19.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,792,014 km

• M1: 59,989 km (0.041 R)
• M2: 738,415 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.46 AU - 4.48 AU

Year: 3435 Days

Day: 34.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,792,014 km

• M1: 69,114 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.8

Radius: 8

Gravity: 15.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.47 AU - 5.67 AU

Year: 4149 Days

Day: 10.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,792,014 km

• M1: 103,671 km (0.118 R)
• M2: 450,290 km (0.055 R)
• M3: 877,092 km (0.114 R)
• M4: 1,247,048 km (0.063 R)
• M5: 1,933,403 km (0.079 R)
• M6: 2,227,064 km (0.052 R)
• M7: 2,850,139 km (0.091 R)
• M8: 3,232,511 km (0.08 R)
• M9: 3,520,187 km (0.068 R)
• M10: 3,780,488 km (0.114 R)
• M11: 4,639,628 km (0.109 R)
• M12: 5,253,129 km (0.102 R)
• M13: 5,536,318 km (0.092 R)
• M14: 7,561,275 km (0.086 R)
• M15: 9,486,001 km (0.04 R)
• M16: 10,340,055 km (0.103 R)
• M17: 11,105,548 km (0.034 R)
• M18: 12,053,848 km (0.062 R)
• M19: 12,799,743 km (0.074 R)
• M20: 13,366,121 km (0.059 R)
• M21: 15,509,110 km (0.096 R)
• M22: 15,857,973 km (0.091 R)
• M23: 16,331,300 km (0.103 R)
• M24: 18,126,475 km (0.091 R)
• M25: 18,383,933 km (0.119 R)
• M26: 19,438,598 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.5

Radius: 9.3

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.51 AU - 9.13 AU

Year: 9520 Days

Day: 11.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,792,014 km

• M1: 116,387 km (0.078 R)
• M2: 649,255 km (0.095 R)
• M3: 1,160,580 km (0.043 R)
• M4: 1,514,529 km (0.047 R)
• M5: 1,877,154 km (0.061 R)
• M6: 2,464,027 km (0.077 R)
• M7: 3,617,576 km (0.092 R)
• M8: 4,300,340 km (0.109 R)
• M9: 5,129,113 km (0.118 R)
• M10: 6,060,808 km (0.063 R)
• M11: 6,492,996 km (0.092 R)
• M12: 8,833,455 km (0.064 R)
• M13: 10,117,753 km (0.108 R)
• M14: 10,987,664 km (0.056 R)
• M15: 13,591,565 km (0.078 R)
• M16: 15,232,354 km (0.067 R)
• M17: 15,762,679 km (0.076 R)
• M18: 18,155,198 km (0.047 R)
• M19: 18,526,350 km (0.118 R)
• M20: 21,515,016 km (0.055 R)
• M21: 24,359,021 km (0.048 R)
• M22: 26,960,977 km (0.114 R)
• M23: 29,232,621 km (0.097 R)
• M24: 30,886,276 km (0.069 R)
• M25: 32,058,674 km (0.117 R)
• M26: 34,833,266 km (0.094 R)
• M27: 36,103,202 km (0.095 R)
• M28: 37,046,118 km (0.105 R)
• M29: 38,005,339 km (0.046 R)
• M30: 43,182,622 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.1

Radius: 7.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 15.39 AU - 24.07 AU

Year: 31851 Days

Day: 18.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,792,014 km

• M1: 116,686 km (0.084 R)
• M2: 3,930,385 km (0.116 R)
• M3: 4,590,859 km (0.098 R)
• M4: 5,485,156 km (0.101 R)
• M5: 6,788,751 km (0.104 R)
• M6: 9,370,063 km (0.068 R)
• M7: 9,896,647 km (0.111 R)
• M8: 11,595,181 km (0.111 R)
• M9: 12,599,432 km (0.086 R)
• M10: 14,399,992 km (0.114 R)
• M11: 16,988,783 km (0.113 R)
• M12: 26,305,140 km (0.053 R)
• M13: 29,427,397 km (0.092 R)
• M14: 35,471,002 km (0.097 R)
• M15: 38,781,602 km (0.086 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 14,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit