🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.58 AU - 1.74 AU

Year: 773 Days

Day: 22.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.91 AU - 2.11 AU

Year: 1031 Days

Day: 38.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,565,810 km

• M1: 108,159 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.71 AU - 2.89 AU

Year: 1694 Days

Day: 35.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.69 AU - 3.01 AU

Year: 1740 Days

Day: 23.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.72 AU - 3.84 AU

Year: 2658 Days

Day: 12.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.25 AU - 5.33 AU

Year: 3791 Days

Day: 19.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.4

Radius: 9

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.42 AU - 11.1 AU

Year: 10191 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,565,810 km

• M1: 111,899 km (0.089 R)
• M2: 472,131 km (0.106 R)
• M3: 801,246 km (0.04 R)
• M4: 1,666,071 km (0.111 R)
• M5: 2,614,672 km (0.07 R)
• M6: 2,910,726 km (0.118 R)
• M7: 4,090,455 km (0.113 R)
• M8: 5,341,841 km (0.054 R)
• M9: 6,021,763 km (0.107 R)
• M10: 6,649,476 km (0.116 R)
• M11: 8,579,887 km (0.066 R)
• M12: 9,743,309 km (0.072 R)
• M13: 13,050,320 km (0.106 R)
• M14: 13,685,512 km (0.096 R)
• M15: 14,280,762 km (0.1 R)
• M16: 16,768,425 km (0.086 R)
• M17: 19,087,791 km (0.04 R)
• M18: 19,680,797 km (0.065 R)
• M19: 22,176,089 km (0.098 R)
• M20: 23,415,358 km (0.079 R)
• M21: 26,668,663 km (0.082 R)
• M22: 27,037,571 km (0.097 R)
• M23: 27,691,164 km (0.07 R)
• M24: 29,616,938 km (0.068 R)
• M25: 33,411,936 km (0.115 R)
• M26: 38,215,374 km (0.091 R)
• M27: 38,566,780 km (0.096 R)
• M28: 39,993,794 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.9

Radius: 7.8

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.62 AU - 22.4 AU

Year: 27641 Days

Day: 17.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,565,810 km

• M1: 114,293 km (0.117 R)
• M2: 3,874,286 km (0.09 R)
• M3: 4,856,844 km (0.112 R)
• M4: 7,305,014 km (0.103 R)
• M5: 7,566,810 km (0.062 R)
• M6: 9,455,034 km (0.095 R)
• M7: 10,808,297 km (0.103 R)
• M8: 11,708,128 km (0.098 R)
• M9: 13,656,341 km (0.095 R)
• M10: 14,134,904 km (0.113 R)
• M11: 19,453,109 km (0.119 R)
• M12: 20,781,687 km (0.111 R)
• M13: 42,403,068 km (0.114 R)
• M14: 45,859,676 km (0.096 R)
• M15: 47,293,422 km (0.074 R)
• M16: 48,388,179 km (0.114 R)
• M17: 57,142,796 km (0.083 R)
• M18: 59,222,057 km (0.031 R)
• M19: 74,224,629 km (0.108 R)
• M20: 79,738,208 km (0.072 R)
• M21: 88,786,187 km (0.102 R)
• M22: 95,279,931 km (0.099 R)
• M23: 97,904,925 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.2

Radius: 5.8

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.58 AU - 21.08 AU

Year: 31936 Days

Day: 15.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,565,810 km

• M1: 72,256 km (0.06 R)
• M2: 295,007 km (0.102 R)
• M3: 608,863 km (0.08 R)
• M4: 2,010,895 km (0.099 R)
• M5: 2,928,827 km (0.119 R)
• M6: 5,275,120 km (0.071 R)
• M7: 12,799,295 km (0.102 R)
• M8: 13,515,569 km (0.034 R)
• M9: 14,409,716 km (0.076 R)
• M10: 16,817,045 km (0.06 R)
• M11: 18,926,225 km (0.107 R)
• M12: 26,414,197 km (0.109 R)
• M13: 29,743,049 km (0.119 R)
• M14: 31,765,313 km (0.11 R)
• M15: 32,284,866 km (0.085 R)
• M16: 35,941,038 km (0.111 R)
• M17: 40,165,383 km (0.054 R)
• M18: 54,429,689 km (0.073 R)
• M19: 71,064,524 km (0.056 R)
• M20: 73,751,601 km (0.098 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 15,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit