🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.52 AU - 0.78 AU

Year: 200 Days

Day: 23 Hours

Environment

Temp: 147 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.74 AU - 0.76 AU

Year: 247 Days

Day: 34.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.33 AU - 1.65 AU

Year: 693 Days

Day: 13.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.34 AU - 1.94 AU

Year: 800 Days

Day: 39.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.64 AU - 4.38 AU

Year: 3058 Days

Day: 35.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.7

Radius: 11.1

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.8 AU - 5.6 AU

Year: 4515 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,697,173 km

• M1: 163,959 km (0.036 R)
• M2: 516,262 km (0.107 R)
• M3: 862,133 km (0.091 R)
• M4: 4,341,629 km (0.081 R)
• M5: 6,048,541 km (0.071 R)
• M6: 8,823,731 km (0.043 R)
• M7: 11,196,204 km (0.092 R)
• M8: 11,561,522 km (0.105 R)
• M9: 13,632,704 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.9

Radius: 12.8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.51 AU - 9.93 AU

Year: 10661 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 21,697,173 km

• M1: 160,668 km (0.09 R)
• M2: 582,385 km (0.111 R)
• M3: 1,227,151 km (0.093 R)
• M4: 1,938,190 km (0.111 R)
• M5: 3,135,422 km (0.088 R)
• M6: 3,724,239 km (0.093 R)
• M7: 4,270,421 km (0.07 R)
• M8: 4,869,710 km (0.08 R)
• M9: 6,311,983 km (0.117 R)
• M10: 6,811,640 km (0.044 R)
• M11: 7,978,354 km (0.115 R)
• M12: 10,178,041 km (0.099 R)
• M13: 10,921,243 km (0.082 R)
• M14: 11,987,277 km (0.089 R)
• M15: 17,621,432 km (0.105 R)
• M16: 19,971,166 km (0.06 R)
• M17: 20,465,138 km (0.107 R)
• M18: 24,247,122 km (0.118 R)
• M19: 24,715,064 km (0.076 R)
• M20: 35,152,358 km (0.096 R)
• M21: 36,237,092 km (0.118 R)
• M22: 38,982,363 km (0.117 R)
• M23: 41,997,657 km (0.059 R)
• M24: 46,735,123 km (0.112 R)
• M25: 49,983,491 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.1

Radius: 7

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.84 AU - 15.24 AU

Year: 22211 Days

Day: 16 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 21,697,173 km

• M1: 87,066 km (0.041 R)
• M2: 368,310 km (0.077 R)
• M3: 750,682 km (0.108 R)
• M4: 1,261,858 km (0.059 R)
• M5: 1,985,164 km (0.061 R)
• M6: 2,250,999 km (0.094 R)
• M7: 2,755,593 km (0.104 R)
• M8: 3,801,880 km (0.095 R)
• M9: 4,148,798 km (0.096 R)
• M10: 4,586,072 km (0.118 R)
• M11: 4,870,159 km (0.111 R)
• M12: 5,128,365 km (0.034 R)
• M13: 5,632,061 km (0.094 R)
• M14: 6,340,107 km (0.12 R)
• M15: 9,542,848 km (0.092 R)
• M16: 10,607,835 km (0.098 R)
• M17: 15,745,774 km (0.088 R)
• M18: 23,986,672 km (0.108 R)
• M19: 25,170,739 km (0.078 R)
• M20: 26,733,289 km (0.083 R)
• M21: 30,795,619 km (0.105 R)
• M22: 32,064,359 km (0.074 R)
• M23: 36,638,912 km (0.029 R)
• M24: 38,207,296 km (0.065 R)
• M25: 43,969,357 km (0.035 R)
• M26: 53,115,322 km (0.068 R)
• M27: 54,021,287 km (0.059 R)
• M28: 57,938,956 km (0.12 R)
• M29: 69,518,579 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.3

Radius: 7.1

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.76 AU - 18.66 AU

Year: 23712 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,697,173 km

• M1: 88,263 km (0.101 R)
• M2: 578,046 km (0.117 R)
• M3: 908,059 km (0.104 R)
• M4: 3,161,901 km (0.038 R)
• M5: 6,733,999 km (0.114 R)
• M6: 11,152,072 km (0.118 R)
• M7: 11,743,134 km (0.117 R)
• M8: 15,168,327 km (0.037 R)
• M9: 17,979,121 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 10,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit