🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.81 AU - 2.25 AU

Year: 1012 Days

Day: 47.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,674,737 km

• M1: 62,233 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.29 AU - 2.83 AU

Year: 1433 Days

Day: 30.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,674,737 km

• M1: 2,274,785 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.56 AU - 2.68 AU

Year: 1484 Days

Day: 28.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.7

Radius: 13.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.27 AU - 6.44 AU

Year: 4950 Days

Day: 8.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 144.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,674,737 km

• M1: 164,109 km (0.115 R)
• M2: 856,747 km (0.108 R)
• M3: 1,902,735 km (0.119 R)
• M4: 2,337,916 km (0.103 R)
• M5: 2,976,698 km (0.095 R)
• M6: 4,201,157 km (0.081 R)
• M7: 7,300,526 km (0.112 R)
• M8: 8,134,833 km (0.078 R)
• M9: 10,172,057 km (0.072 R)
• M10: 11,839,175 km (0.039 R)
• M11: 12,612,896 km (0.118 R)
• M12: 13,814,167 km (0.105 R)
• M13: 14,579,808 km (0.114 R)
• M14: 15,564,611 km (0.096 R)
• M15: 16,794,306 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.6

Radius: 10.2

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.88 AU - 7.92 AU

Year: 5664 Days

Day: 10.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,674,737 km

• M1: 176,077 km (0.072 R)
• M2: 506,538 km (0.052 R)
• M3: 2,388,330 km (0.076 R)
• M4: 2,757,089 km (0.085 R)
• M5: 3,505,527 km (0.095 R)
• M6: 4,556,153 km (0.089 R)
• M7: 5,181,921 km (0.111 R)
• M8: 6,013,236 km (0.117 R)
• M9: 6,382,294 km (0.066 R)
• M10: 7,371,884 km (0.053 R)
• M11: 13,638,239 km (0.093 R)
• M12: 14,115,606 km (0.086 R)
• M13: 16,314,695 km (0.113 R)
• M14: 20,197,657 km (0.089 R)
• M15: 21,881,082 km (0.103 R)
• M16: 23,353,873 km (0.051 R)
• M17: 24,268,515 km (0.098 R)
• M18: 24,970,129 km (0.052 R)
• M19: 25,846,024 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.6

Radius: 8

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.22 AU - 14 AU

Year: 17566 Days

Day: 23.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,674,737 km

• M1: 99,632 km (0.102 R)
• M2: 418,126 km (0.113 R)
• M3: 858,093 km (0.104 R)
• M4: 1,443,619 km (0.076 R)
• M5: 1,789,041 km (0.078 R)
• M6: 2,742,428 km (0.093 R)
• M7: 3,196,159 km (0.047 R)
• M8: 3,847,508 km (0.101 R)
• M9: 6,336,068 km (0.067 R)
• M10: 7,314,438 km (0.065 R)
• M11: 7,987,479 km (0.09 R)
• M12: 13,758,367 km (0.077 R)
• M13: 18,158,788 km (0.113 R)
• M14: 18,592,173 km (0.083 R)
• M15: 20,117,622 km (0.116 R)
• M16: 20,488,326 km (0.063 R)
• M17: 24,345,258 km (0.111 R)
• M18: 28,543,573 km (0.067 R)
• M19: 31,182,330 km (0.088 R)
• M20: 36,801,375 km (0.093 R)
• M21: 40,360,010 km (0.072 R)
• M22: 48,816,328 km (0.118 R)
• M23: 51,359,043 km (0.053 R)
• M24: 54,167,145 km (0.116 R)
• M25: 57,819,278 km (0.065 R)
• M26: 64,800,562 km (0.118 R)
• M27: 69,332,180 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.9

Radius: 7.7

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.41 AU - 16.41 AU

Year: 18150 Days

Day: 19.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,674,737 km

• M1: 96,491 km (0.119 R)
• M2: 470,186 km (0.096 R)
• M3: 866,770 km (0.087 R)
• M4: 1,835,566 km (0.061 R)
• M5: 2,661,795 km (0.108 R)
• M6: 3,226,377 km (0.11 R)
• M7: 3,685,194 km (0.058 R)
• M8: 4,025,380 km (0.106 R)
• M9: 4,319,190 km (0.062 R)
• M10: 4,768,881 km (0.074 R)
• M11: 6,704,229 km (0.111 R)
• M12: 7,118,166 km (0.047 R)
• M13: 7,451,769 km (0.075 R)
• M14: 7,696,362 km (0.106 R)
• M15: 8,201,703 km (0.079 R)
• M16: 10,508,203 km (0.107 R)
• M17: 12,516,405 km (0.069 R)
• M18: 14,237,229 km (0.09 R)
• M19: 27,628,184 km (0.053 R)
• M20: 29,537,202 km (0.056 R)
• M21: 35,237,928 km (0.111 R)
• M22: 41,938,267 km (0.104 R)
• M23: 51,005,843 km (0.117 R)
• M24: 62,095,234 km (0.06 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 18,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit