🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.95 AU - 1.53 AU

Year: 590 Days

Day: 37.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 83.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,645,389 km

• M1: 30,069 km (0.097 R)
• M2: 75,547 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.81 AU - 2.09 AU

Year: 1164 Days

Day: 15.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 69.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.29 AU - 2.59 AU

Year: 1629 Days

Day: 26.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,645,389 km

• M1: 33,809 km (0.066 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.1

Radius: 9.2

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.45 AU - 5.55 AU

Year: 4081 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,645,389 km

• M1: 114,742 km (0.084 R)
• M2: 416,181 km (0.07 R)
• M3: 940,821 km (0.114 R)
• M4: 1,504,207 km (0.115 R)
• M5: 2,528,054 km (0.027 R)
• M6: 2,828,746 km (0.116 R)
• M7: 4,086,864 km (0.112 R)
• M8: 4,571,861 km (0.111 R)
• M9: 6,966,623 km (0.108 R)
• M10: 12,726,590 km (0.072 R)
• M11: 15,997,847 km (0.091 R)
• M12: 16,483,591 km (0.069 R)
• M13: 17,769,385 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.3

Radius: 12

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.56 AU - 7.88 AU

Year: 8293 Days

Day: 6.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,645,389 km

• M1: 149,598 km (0.074 R)
• M2: 527,632 km (0.096 R)
• M3: 969,693 km (0.056 R)
• M4: 1,398,590 km (0.084 R)
• M5: 2,055,176 km (0.06 R)
• M6: 3,002,429 km (0.089 R)
• M7: 3,480,394 km (0.11 R)
• M8: 3,917,220 km (0.085 R)
• M9: 4,744,496 km (0.109 R)
• M10: 6,231,051 km (0.1 R)
• M11: 8,007,974 km (0.069 R)
• M12: 10,232,046 km (0.038 R)
• M13: 11,180,945 km (0.105 R)
• M14: 11,797,138 km (0.071 R)
• M15: 12,187,589 km (0.086 R)
• M16: 12,687,695 km (0.045 R)
• M17: 13,253,623 km (0.078 R)
• M18: 17,134,043 km (0.086 R)
• M19: 17,825,933 km (0.113 R)
• M20: 19,131,623 km (0.047 R)
• M21: 20,082,916 km (0.103 R)
• M22: 20,710,778 km (0.076 R)
• M23: 28,248,117 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.3

Radius: 6.2

Gravity: 23.16 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.74 AU - 13.56 AU

Year: 15916 Days

Day: 15.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,645,389 km

• M1: 78,539 km (0.077 R)
• M2: 312,809 km (0.107 R)
• M3: 1,272,180 km (0.064 R)
• M4: 1,814,323 km (0.114 R)
• M5: 2,178,743 km (0.104 R)
• M6: 2,499,780 km (0.063 R)
• M7: 2,707,422 km (0.104 R)
• M8: 3,027,711 km (0.034 R)
• M9: 3,598,128 km (0.105 R)
• M10: 4,110,501 km (0.074 R)
• M11: 4,534,162 km (0.118 R)
• M12: 4,915,038 km (0.061 R)
• M13: 5,545,294 km (0.063 R)
• M14: 8,153,383 km (0.077 R)
• M15: 10,742,025 km (0.082 R)
• M16: 13,548,331 km (0.051 R)
• M17: 17,888,315 km (0.068 R)
• M18: 22,672,754 km (0.116 R)
• M19: 24,509,517 km (0.09 R)
• M20: 25,679,522 km (0.109 R)
• M21: 26,443,219 km (0.095 R)
• M22: 27,334,373 km (0.117 R)
• M23: 29,649,700 km (0.089 R)
• M24: 32,343,957 km (0.087 R)
• M25: 40,074,726 km (0.089 R)
• M26: 41,101,566 km (0.088 R)
• M27: 43,668,067 km (0.051 R)
• M28: 45,542,678 km (0.079 R)
• M29: 51,659,586 km (0.094 R)
• M30: 56,270,940 km (0.088 R)
• M31: 58,676,324 km (0.073 R)
• M32: 68,358,747 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.1

Radius: 5.1

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.94 AU - 19.54 AU

Year: 29279 Days

Day: 24.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,645,389 km

• M1: 63,429 km (0.115 R)
• M2: 258,505 km (0.025 R)
• M3: 423,661 km (0.118 R)
• M4: 620,083 km (0.103 R)
• M5: 1,526,347 km (0.088 R)
• M6: 1,725,611 km (0.087 R)
• M7: 4,351,802 km (0.108 R)
• M8: 5,442,670 km (0.104 R)
• M9: 6,404,135 km (0.097 R)
• M10: 7,241,584 km (0.105 R)
• M11: 8,761,199 km (0.071 R)
• M12: 10,540,367 km (0.079 R)
• M13: 13,430,149 km (0.045 R)
• M14: 14,065,341 km (0.119 R)
• M15: 18,048,684 km (0.117 R)
• M16: 19,977,150 km (0.11 R)
• M17: 24,967,585 km (0.092 R)
• M18: 25,390,798 km (0.095 R)
• M19: 33,338,334 km (0.076 R)
• M20: 34,500,560 km (0.047 R)
• M21: 40,864,603 km (0.103 R)
• M22: 42,045,828 km (0.091 R)
• M23: 43,706,813 km (0.081 R)
• M24: 47,805,645 km (0.106 R)
• M25: 50,619,731 km (0.107 R)
• M26: 56,032,182 km (0.06 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 13,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit