🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.45 AU - 0.57 AU

Year: 130 Days

Day: 18.4 Hours

Environment

Temp: 258 °C

Axial Tilt: 165.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.55 AU - 0.61 AU

Year: 157 Days

Day: 15.5 Hours

Environment

Temp: 221 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,348,404 km

• M1: 52,509 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.55 AU - 0.87 AU

Year: 213 Days

Day: 41.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.85 AU - 2.61 AU

Year: 1187 Days

Day: 14.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.86 AU - 2.74 AU

Year: 1243 Days

Day: 37.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.27 AU - 2.43 AU

Year: 1284 Days

Day: 30.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.9

Radius: 8.7

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.46 AU - 6.54 AU

Year: 5239 Days

Day: 13.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,348,404 km

• M1: 108,309 km (0.098 R)
• M2: 388,057 km (0.09 R)
• M3: 766,839 km (0.109 R)
• M4: 1,356,105 km (0.08 R)
• M5: 2,315,177 km (0.106 R)
• M6: 3,605,608 km (0.062 R)
• M7: 4,079,833 km (0.045 R)
• M8: 5,043,393 km (0.057 R)
• M9: 7,592,541 km (0.053 R)
• M10: 8,334,247 km (0.095 R)
• M11: 10,135,256 km (0.109 R)
• M12: 10,443,876 km (0.056 R)
• M13: 12,181,455 km (0.064 R)
• M14: 12,784,185 km (0.111 R)
• M15: 13,144,866 km (0.105 R)
• M16: 14,322,949 km (0.119 R)
• M17: 14,600,154 km (0.096 R)
• M18: 15,981,241 km (0.119 R)
• M19: 18,148,615 km (0.073 R)
• M20: 20,786,475 km (0.07 R)
• M21: 22,233,684 km (0.081 R)
• M22: 23,362,251 km (0.08 R)
• M23: 26,391,757 km (0.069 R)
• M24: 27,742,327 km (0.099 R)
• M25: 29,763,544 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.8

Radius: 13.8

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.54 AU - 11.4 AU

Year: 12076 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,348,404 km

• M1: 176,825 km (0.081 R)
• M2: 883,675 km (0.11 R)
• M3: 2,057,569 km (0.048 R)
• M4: 2,614,223 km (0.094 R)
• M5: 3,442,097 km (0.111 R)
• M6: 4,415,381 km (0.073 R)
• M7: 5,839,702 km (0.116 R)
• M8: 8,927,552 km (0.112 R)
• M9: 9,774,276 km (0.088 R)
• M10: 11,362,407 km (0.099 R)
• M11: 13,656,790 km (0.066 R)
• M12: 16,639,622 km (0.068 R)
• M13: 19,332,832 km (0.103 R)
• M14: 21,960,219 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.1

Radius: 4.1

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.67 AU - 17.39 AU

Year: 25051 Days

Day: 24.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,348,404 km

• M1: 52,958 km (0.067 R)
• M2: 251,025 km (0.076 R)
• M3: 565,330 km (0.076 R)
• M4: 885,470 km (0.109 R)
• M5: 1,194,240 km (0.059 R)
• M6: 1,893,311 km (0.117 R)
• M7: 2,138,202 km (0.116 R)
• M8: 2,361,702 km (0.087 R)
• M9: 2,645,638 km (0.094 R)
• M10: 2,976,549 km (0.045 R)
• M11: 4,013,561 km (0.065 R)
• M12: 4,196,968 km (0.078 R)
• M13: 5,603,188 km (0.085 R)
• M14: 9,841,745 km (0.062 R)
• M15: 10,924,534 km (0.088 R)
• M16: 11,463,984 km (0.094 R)
• M17: 14,289,289 km (0.066 R)
• M18: 16,359,126 km (0.083 R)
• M19: 16,748,678 km (0.095 R)
• M20: 18,202,171 km (0.116 R)
• M21: 23,258,729 km (0.077 R)
• M22: 26,211,641 km (0.086 R)
• M23: 32,479,942 km (0.041 R)
• M24: 34,474,979 km (0.119 R)
• M25: 40,521,276 km (0.1 R)
• M26: 41,954,573 km (0.057 R)
• M27: 42,099,683 km (0.1 R)
• M28: 48,344,048 km (0.097 R)
• M29: 50,774,565 km (0.098 R)
• M30: 54,140,068 km (0.07 R)
• M31: 62,438,710 km (0.106 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 13,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit