🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.52 AU - 0.6 AU

Year: 154 Days

Day: 33.1 Hours

Environment

Temp: 208 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.54 AU - 0.64 AU

Year: 166 Days

Day: 20.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.79 AU - 0.89 AU

Year: 283 Days

Day: 34.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.09 AU - 1.59 AU

Year: 569 Days

Day: 40.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.44 AU - 1.5 AU

Year: 654 Days

Day: 32.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.27 AU - 2.37 AU

Year: 1297 Days

Day: 26.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,800,480 km

• M1: 1,503,010 km (0.068 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.32 AU - 2.9 AU

Year: 1548 Days

Day: 40.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.6

Radius: 10.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.07 AU - 12.67 AU

Year: 14074 Days

Day: 12.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,800,480 km

• M1: 128,205 km (0.056 R)
• M2: 467,493 km (0.076 R)
• M3: 830,717 km (0.059 R)
• M4: 1,154,447 km (0.117 R)
• M5: 2,944,385 km (0.116 R)
• M6: 4,439,915 km (0.084 R)
• M7: 4,860,435 km (0.039 R)
• M8: 5,588,976 km (0.117 R)
• M9: 7,808,111 km (0.113 R)
• M10: 9,656,243 km (0.105 R)
• M11: 11,260,082 km (0.106 R)
• M12: 17,061,936 km (0.059 R)
• M13: 17,471,087 km (0.118 R)
• M14: 18,594,118 km (0.115 R)
• M15: 23,993,703 km (0.107 R)
• M16: 32,912,280 km (0.105 R)
• M17: 35,499,276 km (0.114 R)
• M18: 39,510,742 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.9

Radius: 6.1

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 14.21 AU - 17.69 AU

Year: 23384 Days

Day: 20.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,800,480 km

• M1: 75,996 km (0.108 R)
• M2: 321,336 km (0.048 R)
• M3: 720,912 km (0.096 R)
• M4: 1,171,800 km (0.087 R)
• M5: 1,672,355 km (0.085 R)
• M6: 1,905,129 km (0.076 R)
• M7: 2,665,684 km (0.099 R)
• M8: 3,700,154 km (0.077 R)
• M9: 4,323,827 km (0.109 R)
• M10: 4,906,960 km (0.119 R)
• M11: 5,463,913 km (0.102 R)
• M12: 5,658,539 km (0.118 R)
• M13: 6,145,032 km (0.102 R)
• M14: 8,219,505 km (0.083 R)
• M15: 8,527,527 km (0.111 R)
• M16: 9,057,852 km (0.084 R)
• M17: 10,360,700 km (0.084 R)
• M18: 11,527,414 km (0.082 R)
• M19: 14,936,151 km (0.098 R)
• M20: 21,174,531 km (0.091 R)
• M21: 22,046,837 km (0.096 R)
• M22: 23,862,805 km (0.088 R)
• M23: 25,342,478 km (0.101 R)
• M24: 26,658,640 km (0.064 R)
• M25: 27,220,230 km (0.094 R)
• M26: 28,367,047 km (0.11 R)
• M27: 30,389,910 km (0.064 R)
• M28: 33,276,999 km (0.101 R)
• M29: 33,928,049 km (0.089 R)
• M30: 34,190,743 km (0.052 R)
• M31: 38,439,173 km (0.099 R)
• M32: 43,026,292 km (0.11 R)
• M33: 44,110,279 km (0.084 R)
• M34: 47,800,260 km (0.074 R)
• M35: 48,795,684 km (0.117 R)
• M36: 51,171,896 km (0.114 R)
• M37: 52,739,383 km (0.071 R)
• M38: 64,820,907 km (0.106 R)
• M39: 68,314,316 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 14,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit