🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.53 AU - 0.77 AU

Year: 183 Days

Day: 22.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,089,887 km

• M1: 567,574 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.79 AU - 0.93 AU

Year: 279 Days

Day: 25 Hours

Environment

Temp: 161 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.8 AU - 1.04 AU

Year: 309 Days

Day: 28.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.29 AU - 1.59 AU

Year: 605 Days

Day: 46.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 89,089,887 km

• M1: 80,932 km (0.113 R)
• M2: 170,392 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.89 AU - 2.35 AU

Year: 1080 Days

Day: 20.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.66 AU - 2.64 AU

Year: 1103 Days

Day: 40.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.6

Radius: 11.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.75 AU - 13.17 AU

Year: 13572 Days

Day: 11.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,089,887 km

• M1: 147,055 km (0.107 R)
• M2: 3,302,523 km (0.109 R)
• M3: 3,888,348 km (0.112 R)
• M4: 4,570,365 km (0.073 R)
• M5: 5,937,839 km (0.099 R)
• M6: 6,990,559 km (0.064 R)
• M7: 9,059,946 km (0.047 R)
• M8: 15,169,972 km (0.088 R)
• M9: 18,665,775 km (0.1 R)
• M10: 28,330,994 km (0.092 R)
• M11: 28,906,198 km (0.093 R)
• M12: 32,313,738 km (0.112 R)
• M13: 35,424,626 km (0.08 R)
• M14: 38,729,842 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.3

Radius: 3.3

Gravity: 81.94 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 13.33 AU - 18.49 AU

Year: 22201 Days

Day: 21.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,089,887 km

• M1: 41,738 km (0.09 R)
• M2: 227,838 km (0.103 R)
• M3: 478,564 km (0.051 R)
• M4: 651,798 km (0.115 R)
• M5: 1,002,156 km (0.045 R)
• M6: 1,893,011 km (0.079 R)
• M7: 3,826,414 km (0.069 R)
• M8: 6,591,432 km (0.098 R)
• M9: 6,876,865 km (0.083 R)
• M10: 7,575,038 km (0.087 R)
• M11: 8,540,243 km (0.065 R)
• M12: 8,765,388 km (0.099 R)
• M13: 11,992,962 km (0.116 R)
• M14: 13,298,353 km (0.083 R)
• M15: 16,794,007 km (0.089 R)
• M16: 19,275,536 km (0.046 R)
• M17: 21,573,509 km (0.054 R)
• M18: 28,164,492 km (0.117 R)
• M19: 28,788,614 km (0.045 R)
• M20: 31,778,178 km (0.106 R)
• M21: 32,318,376 km (0.052 R)
• M22: 35,399,195 km (0.079 R)
• M23: 36,714,160 km (0.059 R)
• M24: 50,043,330 km (0.076 R)
• M25: 54,921,417 km (0.12 R)
• M26: 55,503,802 km (0.118 R)
• M27: 74,476,702 km (0.089 R)
• M28: 88,290,868 km (0.085 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 11,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit