🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.15 AU - 1.63 AU

Year: 576 Days

Day: 45.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,602,071 km

• M1: 317,895 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.99 AU - 3.13 AU

Year: 1881 Days

Day: 42.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.17 AU - 5.23 AU

Year: 4168 Days

Day: 44.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.4

Radius: 11.8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.23 AU - 9.35 AU

Year: 9159 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,602,071 km

• M1: 146,756 km (0.068 R)
• M2: 597,793 km (0.094 R)
• M3: 1,084,435 km (0.077 R)
• M4: 1,639,593 km (0.112 R)
• M5: 2,229,906 km (0.109 R)
• M6: 4,400,721 km (0.038 R)
• M7: 6,001,567 km (0.118 R)
• M8: 6,602,652 km (0.116 R)
• M9: 8,318,539 km (0.079 R)
• M10: 9,696,934 km (0.101 R)
• M11: 13,802,049 km (0.049 R)
• M12: 15,727,075 km (0.108 R)
• M13: 16,522,038 km (0.096 R)
• M14: 17,704,010 km (0.078 R)
• M15: 19,972,213 km (0.099 R)
• M16: 22,927,818 km (0.114 R)
• M17: 23,875,820 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756

Radius: 5.7

Gravity: 23.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.42 AU - 14.38 AU

Year: 17240 Days

Day: 21.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 69.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,602,071 km

• M1: 74,500 km (0.115 R)
• M2: 287,826 km (0.103 R)
• M3: 492,775 km (0.105 R)
• M4: 729,738 km (0.028 R)
• M5: 947,852 km (0.12 R)
• M6: 1,335,909 km (0.072 R)
• M7: 3,069,449 km (0.116 R)
• M8: 3,335,434 km (0.109 R)
• M9: 3,733,514 km (0.091 R)
• M10: 4,005,932 km (0.106 R)
• M11: 4,522,792 km (0.079 R)
• M12: 4,727,592 km (0.101 R)
• M13: 6,554,332 km (0.076 R)
• M14: 8,238,205 km (0.109 R)
• M15: 9,564,540 km (0.075 R)
• M16: 10,723,325 km (0.075 R)
• M17: 11,212,211 km (0.118 R)
• M18: 14,242,166 km (0.111 R)
• M19: 14,757,830 km (0.057 R)
• M20: 16,141,012 km (0.072 R)
• M21: 18,634,808 km (0.051 R)
• M22: 19,520,129 km (0.087 R)
• M23: 22,343,788 km (0.078 R)
• M24: 29,609,159 km (0.064 R)
• M25: 32,174,612 km (0.107 R)
• M26: 32,933,822 km (0.109 R)
• M27: 33,704,999 km (0.076 R)
• M28: 42,694,634 km (0.116 R)
• M29: 46,279,448 km (0.104 R)
• M30: 48,888,285 km (0.115 R)
• M31: 49,388,091 km (0.05 R)
• M32: 53,863,611 km (0.091 R)
• M33: 56,748,007 km (0.069 R)
• M34: 58,602,123 km (0.102 R)
• M35: 63,610,959 km (0.059 R)
• M36: 64,405,922 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.5

Radius: 6.5

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 14.39 AU - 21.99 AU

Year: 27266 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,602,071 km

• M1: 87,365 km (0.095 R)
• M2: 854,802 km (0.112 R)
• M3: 3,237,597 km (0.079 R)
• M4: 3,841,225 km (0.1 R)
• M5: 7,511,907 km (0.05 R)
• M6: 7,986,133 km (0.073 R)
• M7: 9,711,744 km (0.07 R)
• M8: 10,858,711 km (0.079 R)
• M9: 12,415,875 km (0.099 R)
• M10: 25,598,888 km (0.103 R)
• M11: 29,771,921 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.4

Radius: 3.2

Gravity: 21.62 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 15.8 AU - 25.34 AU

Year: 32789 Days

Day: 18.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,602,071 km

• M1: 40,242 km (0.097 R)
• M2: 147,354 km (0.082 R)
• M3: 484,548 km (0.08 R)
• M4: 674,088 km (0.077 R)
• M5: 1,285,943 km (0.056 R)
• M6: 1,667,119 km (0.119 R)
• M7: 2,967,872 km (0.084 R)
• M8: 3,510,613 km (0.108 R)
• M9: 4,116,485 km (0.109 R)
• M10: 4,683,760 km (0.118 R)
• M11: 6,829,891 km (0.118 R)
• M12: 10,301,609 km (0.068 R)
• M13: 10,539,768 km (0.1 R)
• M14: 12,377,728 km (0.075 R)
• M15: 13,127,213 km (0.061 R)
• M16: 16,591,152 km (0.063 R)
• M17: 19,510,853 km (0.085 R)
• M18: 19,692,615 km (0.058 R)
• M19: 31,892,920 km (0.109 R)
• M20: 32,653,326 km (0.115 R)
• M21: 33,555,550 km (0.06 R)
• M22: 56,543,208 km (0.095 R)
• M23: 57,283,418 km (0.074 R)
• M24: 61,275,737 km (0.086 R)
• M25: 61,470,363 km (0.066 R)
• M26: 63,240,405 km (0.096 R)
• M27: 68,544,099 km (0.108 R)
• M28: 70,874,534 km (0.078 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 14,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit