🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.56 AU - 0.7 AU

Year: 178 Days

Day: 31.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.69 AU - 0.97 AU

Year: 270 Days

Day: 27.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.74 AU - 1.18 AU

Year: 335 Days

Day: 46 Hours

Environment

Temp: 153 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.13 AU - 1.31 AU

Year: 480 Days

Day: 30.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.32 AU - 1.62 AU

Year: 635 Days

Day: 21.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.3

Radius: 11.1

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.13 AU - 6.99 AU

Year: 5317 Days

Day: 14 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,739,451 km

• M1: 138,228 km (0.095 R)
• M2: 563,685 km (0.114 R)
• M3: 1,054,067 km (0.087 R)
• M4: 1,497,175 km (0.097 R)
• M5: 1,906,326 km (0.095 R)
• M6: 2,341,655 km (0.09 R)
• M7: 3,250,014 km (0.093 R)
• M8: 4,015,805 km (0.093 R)
• M9: 4,711,884 km (0.113 R)
• M10: 5,486,502 km (0.11 R)
• M11: 8,402,015 km (0.118 R)
• M12: 8,837,644 km (0.067 R)
• M13: 9,840,398 km (0.069 R)
• M14: 11,010,702 km (0.113 R)
• M15: 11,532,949 km (0.062 R)
• M16: 12,936,925 km (0.094 R)
• M17: 14,173,052 km (0.056 R)
• M18: 18,618,203 km (0.046 R)
• M19: 19,634,721 km (0.05 R)
• M20: 22,000,611 km (0.111 R)
• M21: 23,213,401 km (0.073 R)
• M22: 23,836,326 km (0.027 R)
• M23: 24,953,224 km (0.111 R)
• M24: 25,524,688 km (0.068 R)
• M25: 26,440,227 km (0.099 R)
• M26: 28,336,679 km (0.075 R)
• M27: 29,138,075 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.3

Radius: 8.2

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.8 AU - 6.32 AU

Year: 5317 Days

Day: 9.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,739,451 km

• M1: 102,026 km (0.074 R)
• M2: 569,968 km (0.062 R)
• M3: 1,062,743 km (0.078 R)
• M4: 1,589,029 km (0.056 R)
• M5: 1,884,784 km (0.093 R)
• M6: 2,186,971 km (0.042 R)
• M7: 2,799,126 km (0.104 R)
• M8: 3,457,805 km (0.102 R)
• M9: 4,608,961 km (0.079 R)
• M10: 4,919,676 km (0.074 R)
• M11: 5,189,251 km (0.109 R)
• M12: 7,087,947 km (0.105 R)
• M13: 10,695,350 km (0.115 R)
• M14: 11,521,729 km (0.063 R)
• M15: 15,029,948 km (0.102 R)
• M16: 15,948,330 km (0.071 R)
• M17: 16,721,751 km (0.05 R)
• M18: 17,582,238 km (0.078 R)
• M19: 22,924,826 km (0.082 R)
• M20: 27,874,122 km (0.063 R)

Asteroid Belt

Center: 10.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584

Radius: 5.5

Gravity: 19.31 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.03 AU - 17.11 AU

Year: 19824 Days

Day: 18.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,739,451 km

• M1: 69,713 km (0.094 R)
• M2: 472,580 km (0.118 R)
• M3: 722,558 km (0.056 R)
• M4: 974,780 km (0.102 R)
• M5: 1,327,831 km (0.097 R)
• M6: 2,081,505 km (0.064 R)
• M7: 2,505,615 km (0.109 R)
• M8: 4,620,031 km (0.101 R)
• M9: 7,273,000 km (0.07 R)
• M10: 8,865,020 km (0.064 R)
• M11: 9,573,516 km (0.099 R)
• M12: 9,798,960 km (0.071 R)
• M13: 10,857,514 km (0.091 R)
• M14: 11,477,448 km (0.11 R)
• M15: 11,667,886 km (0.104 R)
• M16: 15,162,343 km (0.077 R)
• M17: 16,173,325 km (0.109 R)
• M18: 20,575,542 km (0.099 R)
• M19: 24,963,546 km (0.082 R)
• M20: 27,149,470 km (0.12 R)
• M21: 35,531,738 km (0.113 R)
• M22: 42,538,903 km (0.079 R)
• M23: 53,004,919 km (0.06 R)
• M24: 54,422,808 km (0.083 R)
• M25: 56,047,889 km (0.082 R)
• M26: 68,965,516 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.8

Radius: 3

Gravity: 74.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.14 AU - 17.66 AU

Year: 20501 Days

Day: 17.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,739,451 km

• M1: 51,462 km (0.061 R)
• M2: 296,204 km (0.089 R)
• M3: 606,021 km (0.094 R)
• M4: 911,051 km (0.085 R)
• M5: 1,020,108 km (0.061 R)
• M6: 1,309,131 km (0.103 R)
• M7: 2,067,143 km (0.059 R)
• M8: 2,300,366 km (0.081 R)
• M9: 3,985,886 km (0.113 R)
• M10: 5,208,549 km (0.05 R)
• M11: 5,720,024 km (0.071 R)
• M12: 5,842,694 km (0.045 R)
• M13: 6,482,375 km (0.101 R)
• M14: 8,309,713 km (0.086 R)
• M15: 8,679,968 km (0.088 R)
• M16: 9,915,646 km (0.069 R)
• M17: 13,652,302 km (0.112 R)
• M18: 16,687,942 km (0.111 R)
• M19: 20,907,798 km (0.099 R)
• M20: 27,839,266 km (0.081 R)
• M21: 29,875,742 km (0.058 R)
• M22: 33,178,863 km (0.114 R)
• M23: 37,425,199 km (0.108 R)
• M24: 39,161,731 km (0.08 R)
• M25: 39,604,091 km (0.035 R)
• M26: 41,406,895 km (0.083 R)
• M27: 48,824,107 km (0.092 R)
• M28: 55,395,942 km (0.049 R)
• M29: 56,139,743 km (0.069 R)
• M30: 75,594,646 km (0.069 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 13,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit