🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.66 AU - 0.66 AU

Year: 192 Days

Day: 14.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 25.3 °

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: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.82 AU - 0.9 AU

Year: 286 Days

Day: 28.7 Hours

Environment

Temp: 143 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,517,989 km

• M1: 41,439 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.15 AU - 1.85 AU

Year: 658 Days

Day: 39.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.85 AU - 1.97 AU

Year: 945 Days

Day: 40.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.17 AU - 2.39 AU

Year: 1233 Days

Day: 40.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.1 AU - 2.64 AU

Year: 1307 Days

Day: 29.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,517,989 km

• M1: 170,542 km (0.093 R)
• M2: 598,990 km (0.039 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.01 AU - 5.39 AU

Year: 3649 Days

Day: 32.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 66.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.3

Radius: 11.4

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.75 AU - 7.11 AU

Year: 5172 Days

Day: 12.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,517,989 km

• M1: 141,819 km (0.111 R)
• M2: 568,023 km (0.113 R)
• M3: 933,042 km (0.066 R)
• M4: 1,404,724 km (0.066 R)
• M5: 2,202,230 km (0.061 R)
• M6: 2,892,325 km (0.115 R)
• M7: 3,818,336 km (0.094 R)
• M8: 5,049,527 km (0.107 R)
• M9: 6,305,251 km (0.076 R)
• M10: 6,671,018 km (0.07 R)
• M11: 8,113,889 km (0.11 R)
• M12: 8,615,491 km (0.05 R)
• M13: 9,280,454 km (0.061 R)
• M14: 11,154,017 km (0.112 R)
• M15: 14,107,079 km (0.092 R)
• M16: 16,308,412 km (0.057 R)
• M17: 17,490,833 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 13

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.65 AU - 7.09 AU

Year: 5758 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,517,989 km

• M1: 161,715 km (0.074 R)
• M2: 1,034,469 km (0.067 R)
• M3: 1,552,975 km (0.1 R)
• M4: 2,216,442 km (0.082 R)
• M5: 2,891,577 km (0.076 R)
• M6: 3,465,883 km (0.105 R)
• M7: 4,942,115 km (0.111 R)
• M8: 5,605,881 km (0.098 R)
• M9: 6,622,548 km (0.098 R)
• M10: 8,514,213 km (0.117 R)
• M11: 10,172,655 km (0.08 R)
• M12: 10,826,248 km (0.118 R)
• M13: 11,377,666 km (0.072 R)
• M14: 12,537,199 km (0.095 R)
• M15: 13,529,931 km (0.1 R)
• M16: 15,299,973 km (0.06 R)
• M17: 19,172,762 km (0.07 R)
• M18: 20,553,999 km (0.067 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.6

Radius: 9.2

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.52 AU - 13.7 AU

Year: 14168 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,517,989 km

• M1: 118,631 km (0.108 R)
• M2: 514,467 km (0.054 R)
• M3: 1,194,838 km (0.075 R)
• M4: 2,013,139 km (0.054 R)
• M5: 2,512,795 km (0.066 R)
• M6: 3,467,379 km (0.062 R)
• M7: 5,207,053 km (0.101 R)
• M8: 5,738,425 km (0.031 R)
• M9: 6,189,014 km (0.09 R)
• M10: 6,826,600 km (0.097 R)
• M11: 7,289,904 km (0.031 R)
• M12: 8,093,095 km (0.102 R)
• M13: 11,372,580 km (0.062 R)
• M14: 13,928,160 km (0.077 R)
• M15: 17,926,163 km (0.11 R)
• M16: 18,243,610 km (0.105 R)
• M17: 20,486,680 km (0.11 R)
• M18: 23,375,714 km (0.118 R)
• M19: 27,776,585 km (0.044 R)
• M20: 28,848,753 km (0.114 R)
• M21: 31,533,885 km (0.071 R)
• M22: 32,347,398 km (0.11 R)
• M23: 38,176,180 km (0.101 R)
• M24: 42,381,526 km (0.077 R)
• M25: 46,436,525 km (0.112 R)
• M26: 51,859,598 km (0.107 R)
• M27: 54,639,874 km (0.118 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 15,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit