🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.57 AU - 0.71 AU

Year: 331 Days

Day: 16.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.7

Radius: 11.7

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.76 AU - 1 AU

Year: 533 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,916,426 km

• M1: 145,708 km (0.098 R)
• M2: 565,181 km (0.079 R)
• M3: 1,028,186 km (0.117 R)
• M4: 1,453,942 km (0.092 R)
• M5: 2,143,438 km (0.09 R)
• M6: 2,923,292 km (0.081 R)
• M7: 3,450,475 km (0.077 R)
• M8: 3,925,747 km (0.082 R)
• M9: 5,935,296 km (0.105 R)
• M10: 6,301,062 km (0.059 R)
• M11: 7,035,737 km (0.1 R)
• M12: 7,468,075 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.2

Radius: 13.9

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.4 AU - 1.88 AU

Year: 1356 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 18,916,426 km

• M1: 172,935 km (0.116 R)
• M2: 709,094 km (0.118 R)
• M3: 1,395,599 km (0.038 R)
• M4: 2,592,232 km (0.07 R)
• M5: 3,288,161 km (0.102 R)
• M6: 4,462,504 km (0.068 R)
• M7: 5,551,876 km (0.059 R)
• M8: 6,309,589 km (0.072 R)
• M9: 7,443,691 km (0.05 R)
• M10: 9,734,184 km (0.059 R)
• M11: 10,570,735 km (0.115 R)

Asteroid Belt

Center: 1.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.3

Radius: 8.3

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.01 AU - 2.63 AU

Year: 2282 Days

Day: 7.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,916,426 km

• M1: 103,223 km (0.078 R)
• M2: 589,266 km (0.08 R)
• M3: 873,053 km (0.092 R)
• M4: 1,291,030 km (0.074 R)
• M5: 1,614,161 km (0.043 R)
• M6: 2,452,208 km (0.119 R)
• M7: 3,027,861 km (0.067 R)
• M8: 3,707,783 km (0.106 R)
• M9: 5,345,880 km (0.054 R)
• M10: 5,874,409 km (0.051 R)
• M11: 6,412,064 km (0.087 R)
• M12: 7,170,376 km (0.101 R)
• M13: 8,585,871 km (0.112 R)
• M14: 9,310,672 km (0.083 R)
• M15: 12,425,150 km (0.109 R)
• M16: 13,434,637 km (0.099 R)
• M17: 14,497,829 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.1

Radius: 9.1

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.65 AU - 3.03 AU

Year: 3090 Days

Day: 9.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 18,916,426 km

• M1: 114,442 km (0.09 R)
• M2: 641,924 km (0.042 R)
• M3: 931,247 km (0.118 R)
• M4: 1,243,607 km (0.118 R)
• M5: 1,615,507 km (0.107 R)
• M6: 2,447,870 km (0.089 R)
• M7: 2,916,859 km (0.073 R)
• M8: 3,406,344 km (0.076 R)
• M9: 4,209,235 km (0.053 R)
• M10: 4,811,068 km (0.118 R)
• M11: 6,748,659 km (0.047 R)
• M12: 7,344,956 km (0.081 R)
• M13: 7,840,125 km (0.11 R)
• M14: 8,357,285 km (0.065 R)
• M15: 8,642,419 km (0.095 R)
• M16: 9,269,832 km (0.109 R)
• M17: 10,574,325 km (0.069 R)
• M18: 14,696,644 km (0.095 R)
• M19: 15,643,898 km (0.12 R)
• M20: 16,242,589 km (0.094 R)
• M21: 19,592,384 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 8.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.76 AU - 3.14 AU

Year: 3272 Days

Day: 12.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 18,916,426 km

• M1: 110,702 km (0.088 R)
• M2: 429,645 km (0.073 R)
• M3: 1,248,544 km (0.093 R)
• M4: 1,914,703 km (0.025 R)
• M5: 2,639,654 km (0.081 R)
• M6: 3,634,031 km (0.12 R)
• M7: 4,286,577 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.2

Radius: 8

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.21 AU - 5.25 AU

Year: 5617 Days

Day: 14.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,916,426 km

• M1: 111,899 km (0.05 R)
• M2: 407,056 km (0.113 R)
• M3: 1,038,359 km (0.114 R)
• M4: 1,672,504 km (0.119 R)
• M5: 3,136,768 km (0.034 R)
• M6: 3,752,363 km (0.076 R)
• M7: 4,496,912 km (0.049 R)
• M8: 4,918,030 km (0.097 R)
• M9: 6,308,393 km (0.081 R)
• M10: 6,802,664 km (0.069 R)
• M11: 7,146,290 km (0.101 R)
• M12: 9,842,792 km (0.075 R)
• M13: 13,903,925 km (0.119 R)
• M14: 16,514,857 km (0.064 R)
• M15: 17,581,041 km (0.069 R)
• M16: 18,033,126 km (0.105 R)
• M17: 19,231,255 km (0.108 R)
• M18: 24,637,423 km (0.033 R)
• M19: 26,194,438 km (0.049 R)
• M20: 27,816,078 km (0.102 R)
• M21: 28,165,838 km (0.107 R)
• M22: 29,775,960 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.1

Radius: 8.4

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.44 AU - 5.18 AU

Year: 6811 Days

Day: 14.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 18,916,426 km

• M1: 104,419 km (0.087 R)
• M2: 482,752 km (0.105 R)
• M3: 905,815 km (0.074 R)
• M4: 1,339,200 km (0.069 R)
• M5: 1,772,286 km (0.12 R)
• M6: 2,111,125 km (0.083 R)
• M7: 2,493,049 km (0.112 R)
• M8: 3,628,945 km (0.049 R)
• M9: 4,152,986 km (0.06 R)
• M10: 6,622,698 km (0.064 R)
• M11: 8,458,712 km (0.114 R)
• M12: 10,561,310 km (0.098 R)
• M13: 13,389,757 km (0.104 R)
• M14: 13,915,744 km (0.117 R)
• M15: 15,322,412 km (0.114 R)
• M16: 16,754,214 km (0.104 R)
• M17: 18,415,797 km (0.09 R)
• M18: 18,703,025 km (0.077 R)
• M19: 19,286,457 km (0.103 R)
• M20: 20,566,416 km (0.065 R)
• M21: 24,226,926 km (0.112 R)
• M22: 25,183,605 km (0.078 R)
• M23: 28,299,878 km (0.108 R)
• M24: 29,165,900 km (0.081 R)
• M25: 32,807,262 km (0.072 R)
• M26: 33,548,818 km (0.09 R)
• M27: 33,977,566 km (0.116 R)
• M28: 35,175,546 km (0.08 R)
• M29: 35,618,056 km (0.103 R)
• M30: 36,740,639 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 14.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.56 AU - 6.92 AU

Year: 8879 Days

Day: 14.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 18,916,426 km

• M1: 189,541 km (0.077 R)
• M2: 801,246 km (0.081 R)
• M3: 1,734,288 km (0.078 R)
• M4: 2,580,114 km (0.109 R)
• M5: 3,050,450 km (0.064 R)
• M6: 4,603,575 km (0.115 R)
• M7: 5,350,368 km (0.055 R)
• M8: 7,380,261 km (0.116 R)
• M9: 9,209,694 km (0.1 R)
• M10: 12,948,892 km (0.066 R)
• M11: 16,964,997 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 16,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit