🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.49 AU - 0.67 AU

Year: 160 Days

Day: 15 Hours

Environment

Temp: 180 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.67 AU - 0.89 AU

Year: 249 Days

Day: 15 Hours

Environment

Temp: 185 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.87 AU - 1.23 AU

Year: 389 Days

Day: 17.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.63 AU - 2.15 AU

Year: 940 Days

Day: 21.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4 AU - 4.38 AU

Year: 3102 Days

Day: 17.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.5

Radius: 14.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.67 AU - 7.07 AU

Year: 5143 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 138.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,877,467 km

• M1: 179,667 km (0.06 R)
• M2: 646,412 km (0.07 R)
• M3: 1,224,907 km (0.117 R)
• M4: 1,718,730 km (0.085 R)
• M5: 2,702,635 km (0.096 R)
• M6: 3,330,946 km (0.119 R)
• M7: 3,918,267 km (0.117 R)
• M8: 4,445,899 km (0.07 R)
• M9: 5,399,286 km (0.092 R)
• M10: 6,321,707 km (0.118 R)
• M11: 7,286,912 km (0.117 R)
• M12: 8,848,265 km (0.074 R)
• M13: 10,356,062 km (0.077 R)
• M14: 11,697,207 km (0.108 R)
• M15: 13,285,338 km (0.111 R)
• M16: 13,922,326 km (0.057 R)
• M17: 15,257,636 km (0.088 R)
• M18: 16,991,925 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.6

Radius: 5.1

Gravity: 20.71 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.57 AU - 23.65 AU

Year: 31406 Days

Day: 20 Hours

Environment

Temp: -192 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,877,467 km

• M1: 77,492 km (0.083 R)
• M2: 352,453 km (0.069 R)
• M3: 693,386 km (0.114 R)
• M4: 1,114,803 km (0.037 R)
• M5: 2,753,498 km (0.112 R)
• M6: 2,970,864 km (0.08 R)
• M7: 3,660,062 km (0.065 R)
• M8: 6,177,195 km (0.088 R)
• M9: 9,970,249 km (0.119 R)
• M10: 12,714,772 km (0.053 R)
• M11: 13,014,117 km (0.058 R)
• M12: 13,627,169 km (0.044 R)
• M13: 16,625,260 km (0.064 R)
• M14: 17,714,931 km (0.089 R)
• M15: 20,645,853 km (0.117 R)
• M16: 23,546,256 km (0.105 R)
• M17: 38,018,952 km (0.119 R)
• M18: 40,868,493 km (0.092 R)
• M19: 70,108,593 km (0.098 R)
• M20: 74,135,020 km (0.12 R)
• M21: 91,227,624 km (0.111 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 14,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit