🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.56 AU - 0.68 AU

Year: 185 Days

Day: 47.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,841,142 km

• M1: 266,135 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.74 AU - 0.78 AU

Year: 251 Days

Day: 25.1 Hours

Environment

Temp: 136 °C

Axial Tilt: 76.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.43 AU - 1.89 AU

Year: 810 Days

Day: 24.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.97 AU - 3.27 AU

Year: 1606 Days

Day: 24.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.62 AU - 4.12 AU

Year: 2883 Days

Day: 37 Hours

Environment

Temp: -125 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.44 AU - 4.74 AU

Year: 3133 Days

Day: 28.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 13.3

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.22 AU - 8.3 AU

Year: 6657 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,841,142 km

• M1: 165,455 km (0.109 R)
• M2: 611,257 km (0.099 R)
• M3: 1,041,052 km (0.103 R)
• M4: 1,725,163 km (0.11 R)
• M5: 2,437,099 km (0.089 R)
• M6: 5,078,399 km (0.091 R)
• M7: 5,928,863 km (0.05 R)
• M8: 6,945,829 km (0.102 R)
• M9: 7,476,902 km (0.111 R)
• M10: 8,282,636 km (0.085 R)
• M11: 8,880,578 km (0.115 R)
• M12: 10,453,151 km (0.116 R)
• M13: 11,461,142 km (0.089 R)
• M14: 12,258,798 km (0.083 R)
• M15: 13,846,629 km (0.097 R)
• M16: 16,612,993 km (0.071 R)
• M17: 17,221,258 km (0.064 R)
• M18: 20,258,693 km (0.039 R)
• M19: 21,345,971 km (0.101 R)
• M20: 23,806,556 km (0.079 R)
• M21: 25,193,478 km (0.1 R)
• M22: 26,633,507 km (0.079 R)
• M23: 27,749,208 km (0.107 R)
• M24: 28,895,726 km (0.062 R)
• M25: 30,977,829 km (0.113 R)
• M26: 32,003,622 km (0.045 R)
• M27: 33,477,759 km (0.11 R)
• M28: 34,231,583 km (0.104 R)
• M29: 36,560,972 km (0.084 R)
• M30: 37,822,530 km (0.109 R)
• M31: 38,994,331 km (0.068 R)
• M32: 40,553,739 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.5

Radius: 11.1

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.96 AU - 10.5 AU

Year: 10621 Days

Day: 9.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,841,142 km

• M1: 138,079 km (0.084 R)
• M2: 949,198 km (0.106 R)
• M3: 1,497,325 km (0.118 R)
• M4: 2,690,219 km (0.101 R)
• M5: 3,310,451 km (0.113 R)
• M6: 4,224,793 km (0.109 R)
• M7: 4,647,258 km (0.096 R)
• M8: 6,087,137 km (0.041 R)
• M9: 13,996,826 km (0.103 R)
• M10: 14,734,193 km (0.11 R)
• M11: 23,595,923 km (0.075 R)
• M12: 24,067,006 km (0.107 R)
• M13: 25,715,575 km (0.118 R)
• M14: 26,923,727 km (0.119 R)
• M15: 30,441,072 km (0.057 R)
• M16: 31,678,546 km (0.109 R)
• M17: 32,949,230 km (0.097 R)
• M18: 36,461,938 km (0.037 R)
• M19: 45,662,356 km (0.113 R)
• M20: 46,541,543 km (0.096 R)
• M21: 53,337,326 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.4

Radius: 6.2

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.66 AU - 19.56 AU

Year: 30407 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,841,142 km

• M1: 77,342 km (0.032 R)
• M2: 519,404 km (0.075 R)
• M3: 1,772,436 km (0.065 R)
• M4: 2,385,039 km (0.07 R)
• M5: 3,075,882 km (0.112 R)
• M6: 3,295,940 km (0.116 R)
• M7: 3,526,321 km (0.078 R)
• M8: 4,052,158 km (0.097 R)
• M9: 5,614,857 km (0.053 R)
• M10: 5,902,683 km (0.11 R)
• M11: 6,552,536 km (0.071 R)
• M12: 7,297,235 km (0.088 R)
• M13: 8,253,165 km (0.104 R)
• M14: 10,908,826 km (0.06 R)
• M15: 13,203,658 km (0.044 R)
• M16: 13,786,940 km (0.036 R)
• M17: 14,009,990 km (0.076 R)
• M18: 15,162,043 km (0.1 R)
• M19: 18,360,745 km (0.109 R)
• M20: 23,008,901 km (0.112 R)
• M21: 26,623,634 km (0.051 R)
• M22: 27,436,100 km (0.056 R)
• M23: 28,988,926 km (0.083 R)
• M24: 32,662,152 km (0.06 R)
• M25: 33,727,588 km (0.085 R)
• M26: 34,132,998 km (0.06 R)
• M27: 36,208,968 km (0.113 R)
• M28: 45,028,959 km (0.084 R)
• M29: 46,681,417 km (0.093 R)
• M30: 48,545,407 km (0.091 R)
• M31: 50,282,388 km (0.053 R)
• M32: 51,701,623 km (0.09 R)
• M33: 61,582,711 km (0.111 R)
• M34: 63,002,096 km (0.084 R)
• M35: 64,029,085 km (0.078 R)
• M36: 64,650,665 km (0.117 R)
• M37: 67,604,624 km (0.091 R)
• M38: 70,647,146 km (0.054 R)
• M39: 77,472,100 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 19,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit