🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.53 AU - 0.55 AU

Year: 148 Days

Day: 41.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 151.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.51 AU - 0.71 AU

Year: 178 Days

Day: 45.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,858,899 km

• M1: 284,086 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.07 AU - 1.23 AU

Year: 460 Days

Day: 18.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,858,899 km

• M1: 669,301 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.65 AU - 1.75 AU

Year: 826 Days

Day: 44.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.6

Radius: 13.6

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.99 AU - 7.39 AU

Year: 5741 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,858,899 km

• M1: 169,494 km (0.067 R)
• M2: 642,523 km (0.092 R)
• M3: 1,961,378 km (0.042 R)
• M4: 2,743,625 km (0.041 R)
• M5: 3,469,175 km (0.076 R)
• M6: 4,817,051 km (0.064 R)
• M7: 5,598,102 km (0.1 R)
• M8: 6,138,001 km (0.095 R)
• M9: 7,293,046 km (0.068 R)
• M10: 8,324,224 km (0.103 R)
• M11: 11,027,457 km (0.102 R)
• M12: 12,513,712 km (0.114 R)
• M13: 12,993,622 km (0.077 R)
• M14: 15,529,755 km (0.077 R)
• M15: 16,392,336 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.4

Radius: 15

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.2 AU - 8.48 AU

Year: 8978 Days

Day: 5 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,858,899 km

• M1: 199,414 km (0.082 R)
• M2: 2,024,658 km (0.095 R)
• M3: 7,324,611 km (0.108 R)
• M4: 9,466,104 km (0.077 R)
• M5: 10,313,576 km (0.119 R)
• M6: 11,573,789 km (0.051 R)
• M7: 12,105,908 km (0.065 R)
• M8: 13,161,920 km (0.05 R)
• M9: 14,705,471 km (0.117 R)
• M10: 15,907,789 km (0.111 R)
• M11: 17,658,084 km (0.108 R)
• M12: 19,384,892 km (0.068 R)
• M13: 21,859,241 km (0.098 R)
• M14: 39,569,534 km (0.079 R)

Asteroid Belt

Center: 8.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.5

Radius: 11.8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.95 AU - 11.01 AU

Year: 10881 Days

Day: 12 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,858,899 km

• M1: 146,756 km (0.105 R)
• M2: 539,749 km (0.104 R)
• M3: 999,613 km (0.064 R)
• M4: 1,889,421 km (0.051 R)
• M5: 2,592,382 km (0.093 R)
• M6: 2,966,077 km (0.085 R)
• M7: 3,375,975 km (0.072 R)
• M8: 3,870,845 km (0.098 R)
• M9: 4,677,177 km (0.101 R)
• M10: 5,441,772 km (0.081 R)
• M11: 10,063,898 km (0.103 R)
• M12: 12,662,712 km (0.078 R)
• M13: 13,694,638 km (0.071 R)
• M14: 14,723,123 km (0.075 R)
• M15: 15,925,591 km (0.054 R)
• M16: 16,298,838 km (0.119 R)
• M17: 17,917,187 km (0.11 R)
• M18: 19,711,315 km (0.113 R)
• M19: 22,622,938 km (0.105 R)
• M20: 25,469,935 km (0.113 R)
• M21: 28,003,375 km (0.092 R)
• M22: 28,456,657 km (0.078 R)
• M23: 29,191,930 km (0.095 R)
• M24: 29,751,576 km (0.102 R)
• M25: 33,566,172 km (0.109 R)
• M26: 34,490,537 km (0.048 R)
• M27: 35,011,437 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 8.3

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.85 AU - 13.85 AU

Year: 14254 Days

Day: 9.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,858,899 km

• M1: 103,223 km (0.112 R)
• M2: 535,560 km (0.067 R)
• M3: 921,224 km (0.101 R)
• M4: 1,839,306 km (0.117 R)
• M5: 3,400,659 km (0.068 R)
• M6: 4,017,451 km (0.105 R)
• M7: 5,045,188 km (0.069 R)
• M8: 5,327,479 km (0.104 R)
• M9: 5,732,890 km (0.113 R)
• M10: 6,079,807 km (0.089 R)
• M11: 6,399,947 km (0.077 R)
• M12: 7,610,044 km (0.058 R)
• M13: 8,172,831 km (0.096 R)
• M14: 9,755,427 km (0.112 R)
• M15: 10,762,819 km (0.114 R)
• M16: 17,978,822 km (0.09 R)
• M17: 19,488,563 km (0.064 R)
• M18: 20,098,025 km (0.107 R)
• M19: 23,337,118 km (0.07 R)
• M20: 23,728,167 km (0.086 R)
• M21: 25,438,968 km (0.091 R)
• M22: 25,749,085 km (0.108 R)
• M23: 30,361,785 km (0.109 R)
• M24: 40,055,578 km (0.067 R)
• M25: 41,182,349 km (0.095 R)
• M26: 43,351,518 km (0.12 R)
• M27: 49,185,835 km (0.041 R)
• M28: 49,828,807 km (0.03 R)
• M29: 53,975,061 km (0.087 R)
• M30: 54,831,060 km (0.077 R)
• M31: 59,066,326 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.7

Radius: 3.2

Gravity: 43.43 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.28 AU - 16 AU

Year: 17756 Days

Day: 20.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,858,899 km

• M1: 43,683 km (0.08 R)
• M2: 186,100 km (0.113 R)
• M3: 354,697 km (0.079 R)
• M4: 799,301 km (0.112 R)
• M5: 912,547 km (0.072 R)
• M6: 1,060,200 km (0.11 R)
• M7: 1,171,651 km (0.113 R)
• M8: 1,649,317 km (0.117 R)
• M9: 2,265,361 km (0.067 R)
• M10: 2,580,862 km (0.096 R)
• M11: 2,715,052 km (0.059 R)
• M12: 2,924,938 km (0.073 R)
• M13: 4,977,271 km (0.1 R)
• M14: 5,115,350 km (0.114 R)
• M15: 5,618,896 km (0.036 R)
• M16: 7,283,023 km (0.094 R)
• M17: 9,405,368 km (0.12 R)
• M18: 11,303,017 km (0.034 R)
• M19: 11,723,088 km (0.081 R)
• M20: 12,915,682 km (0.049 R)
• M21: 15,465,727 km (0.042 R)
• M22: 15,983,186 km (0.081 R)
• M23: 17,052,512 km (0.103 R)
• M24: 19,163,338 km (0.089 R)
• M25: 21,992,084 km (0.085 R)
• M26: 29,012,712 km (0.095 R)
• M27: 29,460,159 km (0.082 R)
• M28: 29,798,849 km (0.042 R)
• M29: 34,564,588 km (0.074 R)
• M30: 37,654,532 km (0.114 R)
• M31: 40,227,615 km (0.059 R)
• M32: 43,496,030 km (0.082 R)
• M33: 45,419,559 km (0.094 R)
• M34: 47,244,653 km (0.087 R)
• M35: 47,708,407 km (0.076 R)
• M36: 50,555,104 km (0.101 R)
• M37: 50,878,236 km (0.053 R)
• M38: 52,514,537 km (0.063 R)
• M39: 59,231,482 km (0.071 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: 466 - 10,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit