🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.95 AU - 1.39 AU

Year: 458 Days

Day: 47.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.3 AU - 2.16 AU

Year: 823 Days

Day: 33.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.96 AU - 4.06 AU

Year: 2378 Days

Day: 33.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.2 AU - 4.68 AU

Year: 2828 Days

Day: 32.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.9

Radius: 14

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.61 AU - 6.59 AU

Year: 4793 Days

Day: 7.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,548,614 km

• M1: 174,132 km (0.095 R)
• M2: 617,690 km (0.108 R)
• M3: 1,084,734 km (0.071 R)
• M4: 1,876,705 km (0.037 R)
• M5: 2,357,962 km (0.081 R)
• M6: 2,868,988 km (0.115 R)
• M7: 3,354,583 km (0.117 R)
• M8: 3,873,238 km (0.051 R)
• M9: 4,591,159 km (0.116 R)
• M10: 5,260,310 km (0.088 R)
• M11: 5,905,974 km (0.051 R)
• M12: 7,288,857 km (0.092 R)
• M13: 10,341,551 km (0.116 R)
• M14: 10,863,648 km (0.112 R)
• M15: 11,312,142 km (0.099 R)
• M16: 13,691,496 km (0.089 R)
• M17: 14,536,126 km (0.108 R)
• M18: 15,471,262 km (0.056 R)
• M19: 17,038,599 km (0.029 R)
• M20: 20,351,743 km (0.099 R)
• M21: 21,173,335 km (0.09 R)
• M22: 22,088,275 km (0.11 R)
• M23: 24,072,691 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.6

Radius: 13.3

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.49 AU - 12.59 AU

Year: 15109 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,548,614 km

• M1: 170,691 km (0.078 R)
• M2: 611,257 km (0.095 R)
• M3: 1,201,420 km (0.114 R)
• M4: 1,702,573 km (0.039 R)
• M5: 2,756,790 km (0.063 R)
• M6: 5,727,504 km (0.033 R)
• M7: 6,159,094 km (0.11 R)
• M8: 7,494,704 km (0.114 R)
• M9: 8,012,462 km (0.115 R)
• M10: 11,269,806 km (0.037 R)
• M11: 12,077,485 km (0.053 R)
• M12: 16,314,545 km (0.106 R)
• M13: 16,786,377 km (0.069 R)
• M14: 20,349,200 km (0.089 R)
• M15: 20,896,279 km (0.083 R)
• M16: 21,359,734 km (0.109 R)
• M17: 29,624,418 km (0.068 R)
• M18: 31,645,784 km (0.097 R)
• M19: 37,166,843 km (0.046 R)
• M20: 38,675,986 km (0.081 R)
• M21: 40,511,702 km (0.11 R)
• M22: 42,405,012 km (0.103 R)
• M23: 45,897,973 km (0.109 R)
• M24: 48,437,995 km (0.038 R)
• M25: 50,569,765 km (0.117 R)
• M26: 54,144,556 km (0.114 R)
• M27: 54,668,597 km (0.048 R)
• M28: 65,874,375 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.7

Radius: 6.5

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.4 AU - 16.2 AU

Year: 17542 Days

Day: 19.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,548,614 km

• M1: 80,932 km (0.092 R)
• M2: 368,759 km (0.092 R)
• M3: 664,065 km (0.051 R)
• M4: 1,219,821 km (0.09 R)
• M5: 1,454,839 km (0.099 R)
• M6: 2,564,706 km (0.114 R)
• M7: 3,635,079 km (0.035 R)
• M8: 5,212,588 km (0.079 R)
• M9: 5,935,595 km (0.046 R)
• M10: 6,338,462 km (0.063 R)
• M11: 10,103,691 km (0.114 R)
• M12: 12,049,959 km (0.036 R)
• M13: 13,195,131 km (0.107 R)
• M14: 26,403,725 km (0.1 R)
• M15: 27,953,559 km (0.053 R)
• M16: 28,420,603 km (0.062 R)
• M17: 32,655,270 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909

Radius: 3.8

Gravity: 62.95 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 14.63 AU - 17.85 AU

Year: 23668 Days

Day: 18.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,548,614 km

• M1: 47,273 km (0.054 R)
• M2: 444,754 km (0.083 R)
• M3: 900,878 km (0.044 R)
• M4: 1,098,198 km (0.06 R)
• M5: 1,260,661 km (0.09 R)
• M6: 2,099,756 km (0.093 R)
• M7: 2,351,379 km (0.088 R)
• M8: 3,025,767 km (0.071 R)
• M9: 4,899,480 km (0.093 R)
• M10: 7,174,415 km (0.077 R)
• M11: 11,182,890 km (0.112 R)
• M12: 13,194,233 km (0.084 R)
• M13: 13,423,118 km (0.072 R)
• M14: 15,945,487 km (0.068 R)
• M15: 20,548,016 km (0.118 R)
• M16: 24,904,306 km (0.097 R)
• M17: 26,322,194 km (0.092 R)
• M18: 29,188,489 km (0.047 R)
• M19: 32,532,301 km (0.094 R)
• M20: 39,809,489 km (0.079 R)
• M21: 61,194,505 km (0.086 R)
• M22: 66,855,588 km (0.071 R)
• M23: 69,122,594 km (0.086 R)
• M24: 74,289,405 km (0.046 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 14,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit