🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.92 AU - 0.96 AU

Year: 342 Days

Day: 30.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.06 AU - 1.42 AU

Year: 517 Days

Day: 20.4 Hours

Environment

Temp: -17 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.96 AU - 1.98 AU

Year: 1036 Days

Day: 19.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.55 AU - 3.51 AU

Year: 1976 Days

Day: 41.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.4 AU - 3.8 AU

Year: 2045 Days

Day: 17 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,060,000 km

• M1: 26,329 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.4

Radius: 11.2

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.17 AU - 6.21 AU

Year: 5086 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 100,060,000 km

• M1: 139,425 km (0.104 R)
• M2: 635,193 km (0.1 R)
• M3: 1,517,371 km (0.094 R)
• M4: 2,275,234 km (0.093 R)
• M5: 3,800,235 km (0.068 R)
• M6: 5,405,121 km (0.107 R)
• M7: 10,856,168 km (0.066 R)
• M8: 11,359,116 km (0.076 R)
• M9: 14,155,998 km (0.081 R)
• M10: 15,664,991 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.3

Radius: 9.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.28 AU - 7.6 AU

Year: 6851 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,060,000 km

• M1: 123,119 km (0.026 R)
• M2: 499,208 km (0.114 R)
• M3: 859,290 km (0.081 R)
• M4: 1,830,779 km (0.118 R)
• M5: 2,558,124 km (0.045 R)
• M6: 3,263,178 km (0.109 R)
• M7: 4,112,146 km (0.094 R)
• M8: 4,453,379 km (0.114 R)
• M9: 5,170,102 km (0.045 R)
• M10: 5,738,275 km (0.104 R)
• M11: 10,424,129 km (0.085 R)
• M12: 11,099,713 km (0.107 R)
• M13: 11,448,426 km (0.091 R)
• M14: 13,476,674 km (0.088 R)
• M15: 14,233,190 km (0.034 R)
• M16: 16,774,110 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.7

Radius: 11

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.38 AU - 7.72 AU

Year: 7774 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,060,000 km

• M1: 140,622 km (0.036 R)
• M2: 542,442 km (0.095 R)
• M3: 936,034 km (0.1 R)
• M4: 2,158,847 km (0.062 R)
• M5: 2,732,704 km (0.103 R)
• M6: 3,548,312 km (0.102 R)
• M7: 3,922,456 km (0.091 R)
• M8: 4,839,790 km (0.053 R)
• M9: 5,592,567 km (0.112 R)
• M10: 6,242,420 km (0.108 R)
• M11: 8,025,327 km (0.054 R)
• M12: 10,224,117 km (0.099 R)
• M13: 13,623,130 km (0.043 R)
• M14: 15,380,157 km (0.113 R)
• M15: 16,042,726 km (0.094 R)
• M16: 17,854,955 km (0.076 R)
• M17: 19,415,260 km (0.111 R)
• M18: 20,584,218 km (0.077 R)
• M19: 22,382,534 km (0.086 R)
• M20: 24,730,024 km (0.065 R)
• M21: 27,622,349 km (0.077 R)
• M22: 28,403,849 km (0.095 R)
• M23: 32,642,555 km (0.03 R)
• M24: 37,166,843 km (0.058 R)
• M25: 41,200,899 km (0.06 R)
• M26: 41,964,447 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.7

Radius: 4.8

Gravity: 35.75 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.62 AU - 18.44 AU

Year: 27504 Days

Day: 16.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 100,060,000 km

• M1: 103,522 km (0.101 R)
• M2: 346,020 km (0.075 R)
• M3: 713,582 km (0.107 R)
• M4: 2,049,940 km (0.086 R)
• M5: 2,473,451 km (0.06 R)
• M6: 3,990,074 km (0.12 R)
• M7: 4,882,575 km (0.092 R)
• M8: 7,310,848 km (0.076 R)
• M9: 10,442,081 km (0.101 R)
• M10: 12,559,788 km (0.074 R)
• M11: 13,403,072 km (0.09 R)
• M12: 17,340,637 km (0.069 R)
• M13: 23,094,470 km (0.077 R)
• M14: 32,910,634 km (0.118 R)
• M15: 44,654,216 km (0.083 R)
• M16: 53,401,054 km (0.105 R)
• M17: 62,782,038 km (0.082 R)
• M18: 71,751,627 km (0.111 R)
• M19: 84,987,747 km (0.115 R)
• M20: 91,045,264 km (0.112 R)
• M21: 91,609,846 km (0.107 R)
• M22: 92,461,058 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 19,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit