🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.4 AU - 0.66 AU

Year: 145 Days

Day: 19.6 Hours

Environment

Temp: 209 °C

Axial Tilt: 3.5 °

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: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.49 AU - 0.69 AU

Year: 171 Days

Day: 38.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.88 AU - 0.9 AU

Year: 316 Days

Day: 46.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.39 AU - 1.45 AU

Year: 637 Days

Day: 18.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.55 AU - 1.69 AU

Year: 777 Days

Day: 44.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,350,581 km

• M1: 29,770 km (0.067 R)
• M2: 81,531 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.12 AU - 3.16 AU

Year: 1616 Days

Day: 44.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,350,581 km

• M1: 51,013 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.4

Radius: 13

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.95 AU - 5.37 AU

Year: 4416 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,350,581 km

• M1: 182,210 km (0.117 R)
• M2: 709,842 km (0.041 R)
• M3: 1,338,153 km (0.083 R)
• M4: 2,523,417 km (0.087 R)
• M5: 4,298,695 km (0.096 R)
• M6: 4,704,404 km (0.106 R)
• M7: 5,199,424 km (0.114 R)
• M8: 5,683,821 km (0.119 R)
• M9: 6,102,546 km (0.08 R)
• M10: 9,967,856 km (0.09 R)
• M11: 11,036,134 km (0.094 R)
• M12: 12,525,531 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.1

Radius: 13.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.21 AU - 8.09 AU

Year: 7203 Days

Day: 7.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,350,581 km

• M1: 169,195 km (0.056 R)
• M2: 607,667 km (0.104 R)
• M3: 1,032,076 km (0.108 R)
• M4: 1,498,372 km (0.066 R)
• M5: 2,769,655 km (0.119 R)
• M6: 3,312,845 km (0.03 R)
• M7: 3,857,531 km (0.106 R)
• M8: 4,854,152 km (0.085 R)
• M9: 5,830,577 km (0.055 R)
• M10: 7,037,682 km (0.064 R)
• M11: 9,298,555 km (0.092 R)
• M12: 10,120,146 km (0.109 R)
• M13: 10,709,712 km (0.07 R)
• M14: 16,041,679 km (0.076 R)
• M15: 19,276,284 km (0.099 R)
• M16: 19,831,442 km (0.11 R)
• M17: 21,561,242 km (0.117 R)
• M18: 24,745,732 km (0.086 R)
• M19: 26,492,586 km (0.116 R)
• M20: 27,092,773 km (0.082 R)
• M21: 29,493,220 km (0.098 R)
• M22: 31,170,212 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.4

Radius: 3.6

Gravity: 17.47 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.56 AU - 20.46 AU

Year: 26429 Days

Day: 24.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,350,581 km

• M1: 51,761 km (0.091 R)
• M2: 350,358 km (0.086 R)
• M3: 1,236,277 km (0.115 R)
• M4: 3,742,490 km (0.088 R)
• M5: 4,157,474 km (0.063 R)
• M6: 4,734,922 km (0.109 R)
• M7: 5,184,165 km (0.115 R)
• M8: 6,958,695 km (0.085 R)
• M9: 8,541,590 km (0.088 R)
• M10: 10,292,633 km (0.09 R)
• M11: 10,984,523 km (0.099 R)
• M12: 12,914,635 km (0.115 R)
• M13: 14,343,444 km (0.106 R)
• M14: 14,914,309 km (0.108 R)
• M15: 16,025,373 km (0.113 R)
• M16: 16,874,490 km (0.117 R)
• M17: 17,591,064 km (0.106 R)
• M18: 18,830,183 km (0.102 R)
• M19: 23,871,033 km (0.102 R)
• M20: 28,833,494 km (0.076 R)
• M21: 29,741,403 km (0.1 R)
• M22: 30,086,675 km (0.089 R)
• M23: 31,613,920 km (0.084 R)
• M24: 34,694,738 km (0.083 R)
• M25: 35,334,119 km (0.074 R)
• M26: 37,969,884 km (0.071 R)
• M27: 46,348,711 km (0.088 R)
• M28: 48,540,919 km (0.091 R)
• M29: 49,986,034 km (0.119 R)
• M30: 51,459,573 km (0.098 R)
• M31: 54,321,530 km (0.062 R)
• M32: 56,580,458 km (0.066 R)
• M33: 58,540,040 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 17,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit