🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.62 AU - 0.74 AU

Year: 210 Days

Day: 17.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.36 AU - 1.4 AU

Year: 608 Days

Day: 21 Hours

Environment

Temp: -45 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.23 AU - 1.81 AU

Year: 702 Days

Day: 33.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.3

Radius: 11.2

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.91 AU - 6.99 AU

Year: 5439 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,233,955 km

• M1: 141,968 km (0.077 R)
• M2: 1,018,014 km (0.034 R)
• M3: 1,442,423 km (0.04 R)
• M4: 2,906,238 km (0.108 R)
• M5: 3,463,640 km (0.087 R)
• M6: 5,130,309 km (0.041 R)
• M7: 6,337,115 km (0.111 R)
• M8: 8,110,598 km (0.067 R)
• M9: 10,193,749 km (0.072 R)
• M10: 14,909,373 km (0.113 R)
• M11: 16,440,357 km (0.081 R)
• M12: 21,508,583 km (0.102 R)
• M13: 23,944,785 km (0.039 R)
• M14: 26,734,486 km (0.097 R)
• M15: 27,710,612 km (0.073 R)
• M16: 33,051,854 km (0.093 R)
• M17: 33,867,013 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174

Radius: 6.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.61 AU - 15.17 AU

Year: 17342 Days

Day: 18.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,233,955 km

• M1: 188,344 km (0.111 R)
• M2: 698,323 km (0.051 R)
• M3: 1,525,150 km (0.054 R)
• M4: 1,737,579 km (0.074 R)
• M5: 2,187,869 km (0.107 R)
• M6: 2,613,624 km (0.064 R)
• M7: 3,027,263 km (0.085 R)
• M8: 3,728,577 km (0.042 R)
• M9: 5,513,130 km (0.041 R)
• M10: 7,515,498 km (0.094 R)
• M11: 8,178,665 km (0.065 R)
• M12: 13,710,645 km (0.116 R)
• M13: 14,762,019 km (0.066 R)
• M14: 16,133,682 km (0.106 R)
• M15: 18,310,779 km (0.104 R)
• M16: 19,660,751 km (0.092 R)
• M17: 24,998,103 km (0.099 R)
• M18: 27,899,554 km (0.088 R)
• M19: 37,343,817 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.2

Radius: 7.5

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.11 AU - 17.87 AU

Year: 20670 Days

Day: 22.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,233,955 km

• M1: 93,499 km (0.108 R)
• M2: 369,208 km (0.046 R)
• M3: 3,290,405 km (0.114 R)
• M4: 3,957,013 km (0.09 R)
• M5: 5,066,132 km (0.108 R)
• M6: 6,894,816 km (0.12 R)
• M7: 8,181,956 km (0.111 R)
• M8: 8,855,596 km (0.052 R)
• M9: 9,848,776 km (0.063 R)
• M10: 10,254,336 km (0.112 R)
• M11: 13,767,492 km (0.061 R)
• M12: 16,109,148 km (0.103 R)
• M13: 17,332,260 km (0.085 R)
• M14: 18,009,340 km (0.101 R)
• M15: 21,758,711 km (0.075 R)
• M16: 23,763,622 km (0.085 R)
• M17: 27,335,720 km (0.112 R)
• M18: 31,250,098 km (0.064 R)
• M19: 31,999,882 km (0.09 R)
• M20: 32,506,271 km (0.106 R)
• M21: 32,761,485 km (0.109 R)
• M22: 35,253,187 km (0.084 R)
• M23: 37,307,615 km (0.094 R)
• M24: 46,324,477 km (0.087 R)
• M25: 48,452,806 km (0.091 R)
• M26: 50,988,639 km (0.106 R)
• M27: 58,180,856 km (0.084 R)
• M28: 61,822,367 km (0.076 R)
• M29: 69,767,211 km (0.063 R)
• M30: 70,618,572 km (0.1 R)
• M31: 71,046,871 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.3

Radius: 3

Gravity: 35.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.56 AU - 17.18 AU

Year: 22581 Days

Day: 21.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,233,955 km

• M1: 37,549 km (0.07 R)
• M2: 347,217 km (0.106 R)
• M3: 666,459 km (0.057 R)
• M4: 1,446,611 km (0.104 R)
• M5: 2,005,808 km (0.116 R)
• M6: 2,885,145 km (0.038 R)
• M7: 3,342,016 km (0.105 R)
• M8: 4,145,955 km (0.117 R)
• M9: 4,333,551 km (0.12 R)
• M10: 4,625,716 km (0.106 R)
• M11: 6,084,445 km (0.089 R)
• M12: 6,533,687 km (0.08 R)
• M13: 6,745,069 km (0.068 R)
• M14: 7,048,603 km (0.113 R)
• M15: 8,453,327 km (0.113 R)
• M16: 9,273,722 km (0.098 R)
• M17: 11,071,439 km (0.079 R)
• M18: 16,089,550 km (0.102 R)
• M19: 17,505,045 km (0.044 R)
• M20: 19,868,692 km (0.103 R)
• M21: 20,401,410 km (0.11 R)
• M22: 23,111,225 km (0.104 R)
• M23: 27,228,757 km (0.12 R)
• M24: 27,337,515 km (0.111 R)
• M25: 31,568,741 km (0.107 R)
• M26: 35,174,947 km (0.103 R)
• M27: 35,953,754 km (0.056 R)
• M28: 37,143,655 km (0.073 R)
• M29: 42,311,065 km (0.059 R)
• M30: 46,836,700 km (0.107 R)
• M31: 50,189,637 km (0.071 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit