🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.45 AU - 0.69 AU

Year: 183 Days

Day: 37.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.52 AU - 0.8 AU

Year: 228 Days

Day: 17.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.7 AU - 0.98 AU

Year: 327 Days

Day: 40.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 74.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.5

Radius: 13.3

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.09 AU - 4.19 AU

Year: 2949 Days

Day: 5.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,675,520 km

• M1: 165,455 km (0.094 R)
• M2: 666,907 km (0.11 R)
• M3: 1,163,722 km (0.083 R)
• M4: 1,852,022 km (0.034 R)
• M5: 2,277,328 km (0.063 R)
• M6: 2,832,935 km (0.081 R)
• M7: 3,610,993 km (0.093 R)
• M8: 4,527,430 km (0.057 R)
• M9: 5,464,361 km (0.077 R)
• M10: 7,184,288 km (0.03 R)
• M11: 10,585,246 km (0.117 R)
• M12: 11,536,838 km (0.068 R)
• M13: 12,320,881 km (0.075 R)
• M14: 13,515,719 km (0.078 R)
• M15: 14,486,160 km (0.099 R)
• M16: 15,502,678 km (0.111 R)
• M17: 17,115,941 km (0.113 R)
• M18: 17,677,831 km (0.111 R)
• M19: 19,316,675 km (0.052 R)
• M20: 20,111,190 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.9

Radius: 8.4

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.46 AU - 9.92 AU

Year: 10877 Days

Day: 10 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,675,520 km

• M1: 104,419 km (0.095 R)
• M2: 391,049 km (0.118 R)
• M3: 751,729 km (0.089 R)
• M4: 1,181,524 km (0.113 R)
• M5: 1,817,614 km (0.067 R)
• M6: 4,292,711 km (0.047 R)
• M7: 5,525,846 km (0.067 R)
• M8: 6,034,928 km (0.114 R)
• M9: 7,930,034 km (0.096 R)
• M10: 8,342,774 km (0.075 R)
• M11: 9,926,866 km (0.106 R)
• M12: 10,789,896 km (0.081 R)
• M13: 15,091,583 km (0.051 R)
• M14: 21,017,753 km (0.056 R)
• M15: 24,491,565 km (0.12 R)
• M16: 26,770,240 km (0.091 R)
• M17: 27,491,002 km (0.107 R)
• M18: 30,392,154 km (0.052 R)
• M19: 32,902,256 km (0.08 R)
• M20: 35,178,538 km (0.119 R)
• M21: 40,984,581 km (0.053 R)
• M22: 45,336,084 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.1

Radius: 3.9

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.5 AU - 15.72 AU

Year: 22504 Days

Day: 16 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,675,520 km

• M1: 48,769 km (0.07 R)
• M2: 186,249 km (0.1 R)
• M3: 382,073 km (0.093 R)
• M4: 683,213 km (0.032 R)
• M5: 895,343 km (0.101 R)
• M6: 1,819,708 km (0.068 R)
• M7: 2,324,751 km (0.041 R)
• M8: 2,917,757 km (0.115 R)
• M9: 3,632,236 km (0.104 R)
• M10: 4,015,805 km (0.058 R)
• M11: 5,787,493 km (0.085 R)
• M12: 7,151,825 km (0.118 R)
• M13: 10,990,507 km (0.102 R)
• M14: 13,374,648 km (0.1 R)
• M15: 17,184,906 km (0.092 R)
• M16: 21,572,312 km (0.101 R)
• M17: 24,495,305 km (0.092 R)
• M18: 32,128,387 km (0.106 R)
• M19: 32,472,163 km (0.096 R)
• M20: 35,067,985 km (0.087 R)
• M21: 41,610,498 km (0.053 R)
• M22: 44,809,798 km (0.106 R)
• M23: 48,019,869 km (0.1 R)
• M24: 48,169,318 km (0.077 R)
• M25: 52,006,952 km (0.102 R)
• M26: 52,639,302 km (0.096 R)
• M27: 52,957,347 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.7

Radius: 5.1

Gravity: 15.33 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.64 AU - 15.38 AU

Year: 23468 Days

Day: 17.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,675,520 km

• M1: 81,980 km (0.117 R)
• M2: 265,536 km (0.09 R)
• M3: 603,328 km (0.091 R)
• M4: 1,140,534 km (0.066 R)
• M5: 1,333,366 km (0.096 R)
• M6: 1,680,882 km (0.102 R)
• M7: 2,555,132 km (0.095 R)
• M8: 2,838,769 km (0.09 R)
• M9: 4,481,653 km (0.095 R)
• M10: 5,037,708 km (0.046 R)
• M11: 5,956,239 km (0.04 R)
• M12: 15,012,595 km (0.112 R)
• M13: 17,385,517 km (0.082 R)
• M14: 18,229,099 km (0.054 R)
• M15: 21,491,679 km (0.108 R)
• M16: 21,779,954 km (0.074 R)
• M17: 24,911,486 km (0.08 R)
• M18: 28,561,225 km (0.108 R)
• M19: 30,332,015 km (0.08 R)
• M20: 35,143,083 km (0.098 R)
• M21: 36,488,716 km (0.099 R)
• M22: 39,569,235 km (0.059 R)
• M23: 43,122,633 km (0.038 R)
• M24: 60,604,491 km (0.107 R)
• M25: 62,341,472 km (0.101 R)
• M26: 64,908,571 km (0.07 R)
• M27: 69,831,538 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 11,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit