🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.42 AU - 0.66 AU

Year: 144 Days

Day: 45.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.48 AU - 0.62 AU

Year: 148 Days

Day: 21.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.57 AU - 0.57 AU

Year: 156 Days

Day: 15.9 Hours

Environment

Temp: 228 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,819,100 km

• M1: 222,003 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.16 AU - 1.46 AU

Year: 542 Days

Day: 28 Hours

Environment

Temp: 7 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.22 AU - 1.58 AU

Year: 599 Days

Day: 28 Hours

Environment

Temp: -22 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.89 AU - 4.67 AU

Year: 2658 Days

Day: 17 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.9

Radius: 10.8

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.9 AU - 8.42 AU

Year: 7667 Days

Day: 14.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,819,100 km

• M1: 134,638 km (0.113 R)
• M2: 475,871 km (0.117 R)
• M3: 1,286,841 km (0.099 R)
• M4: 1,720,076 km (0.111 R)
• M5: 2,929,426 km (0.066 R)
• M6: 3,591,396 km (0.12 R)
• M7: 3,997,704 km (0.1 R)
• M8: 4,548,822 km (0.107 R)
• M9: 6,365,389 km (0.077 R)
• M10: 7,040,525 km (0.075 R)
• M11: 8,014,108 km (0.074 R)
• M12: 8,666,803 km (0.103 R)
• M13: 9,639,788 km (0.092 R)
• M14: 10,029,041 km (0.098 R)
• M15: 10,479,480 km (0.092 R)
• M16: 12,532,113 km (0.117 R)
• M17: 14,269,542 km (0.109 R)
• M18: 15,425,485 km (0.074 R)
• M19: 16,573,499 km (0.054 R)
• M20: 17,560,995 km (0.108 R)
• M21: 22,580,452 km (0.099 R)
• M22: 23,617,614 km (0.114 R)
• M23: 25,786,783 km (0.11 R)
• M24: 27,987,218 km (0.053 R)
• M25: 28,780,985 km (0.108 R)
• M26: 33,974,724 km (0.09 R)
• M27: 38,896,793 km (0.058 R)
• M28: 39,636,704 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.3

Radius: 13.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.63 AU - 10.95 AU

Year: 10240 Days

Day: 5 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,819,100 km

• M1: 173,683 km (0.117 R)
• M2: 645,066 km (0.041 R)
• M3: 1,533,229 km (0.108 R)
• M4: 2,072,080 km (0.113 R)
• M5: 2,623,348 km (0.057 R)
• M6: 3,293,846 km (0.048 R)
• M7: 4,693,633 km (0.07 R)
• M8: 5,403,026 km (0.045 R)
• M9: 8,464,098 km (0.076 R)
• M10: 11,005,766 km (0.036 R)
• M11: 11,569,451 km (0.094 R)
• M12: 12,045,022 km (0.096 R)
• M13: 14,560,959 km (0.076 R)
• M14: 15,684,888 km (0.03 R)
• M15: 17,894,598 km (0.11 R)
• M16: 19,183,833 km (0.072 R)
• M17: 20,457,509 km (0.09 R)
• M18: 27,497,136 km (0.115 R)
• M19: 29,701,311 km (0.109 R)
• M20: 31,302,457 km (0.11 R)
• M21: 33,490,475 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.5

Radius: 11.8

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.08 AU - 10.6 AU

Year: 12025 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,819,100 km

• M1: 146,905 km (0.091 R)
• M2: 1,102,985 km (0.04 R)
• M3: 1,881,492 km (0.064 R)
• M4: 2,535,684 km (0.074 R)
• M5: 3,728,129 km (0.12 R)
• M6: 4,732,080 km (0.071 R)
• M7: 5,723,764 km (0.112 R)
• M8: 8,397,078 km (0.117 R)
• M9: 9,077,599 km (0.051 R)
• M10: 10,166,821 km (0.077 R)
• M11: 11,457,551 km (0.081 R)
• M12: 12,541,837 km (0.096 R)
• M13: 13,693,142 km (0.075 R)
• M14: 16,878,529 km (0.094 R)
• M15: 18,602,645 km (0.108 R)
• M16: 19,507,562 km (0.093 R)
• M17: 20,098,474 km (0.104 R)
• M18: 22,582,247 km (0.105 R)
• M19: 24,380,115 km (0.06 R)
• M20: 24,770,415 km (0.099 R)
• M21: 29,564,429 km (0.066 R)
• M22: 32,766,721 km (0.109 R)
• M23: 34,207,498 km (0.096 R)
• M24: 37,473,070 km (0.108 R)
• M25: 40,394,267 km (0.08 R)
• M26: 42,470,835 km (0.036 R)
• M27: 48,816,927 km (0.105 R)
• M28: 56,787,202 km (0.089 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 16,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit