🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.75 AU - 1.07 AU

Year: 302 Days

Day: 33.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.94 AU - 1.28 AU

Year: 407 Days

Day: 47.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,917,832 km

• M1: 272,268 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.45 AU - 2.27 AU

Year: 883 Days

Day: 44.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.13 AU - 2.65 AU

Year: 1287 Days

Day: 28.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.78 AU - 3.4 AU

Year: 1892 Days

Day: 19.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.1

Radius: 11.4

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.48 AU - 8.42 AU

Year: 7806 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,917,832 km

• M1: 141,819 km (0.093 R)
• M2: 594,053 km (0.098 R)
• M3: 1,145,920 km (0.053 R)
• M4: 1,710,203 km (0.104 R)
• M5: 2,107,086 km (0.088 R)
• M6: 2,759,632 km (0.081 R)
• M7: 3,311,349 km (0.103 R)
• M8: 5,451,346 km (0.108 R)
• M9: 6,537,427 km (0.119 R)
• M10: 7,247,418 km (0.108 R)
• M11: 9,455,034 km (0.058 R)
• M12: 10,661,990 km (0.107 R)
• M13: 13,854,408 km (0.069 R)
• M14: 16,395,627 km (0.089 R)
• M15: 17,284,538 km (0.094 R)
• M16: 18,133,207 km (0.09 R)
• M17: 22,299,956 km (0.066 R)
• M18: 22,967,163 km (0.101 R)
• M19: 29,985,397 km (0.094 R)
• M20: 31,003,860 km (0.087 R)
• M21: 35,421,933 km (0.087 R)
• M22: 35,987,862 km (0.053 R)
• M23: 38,431,095 km (0.1 R)
• M24: 39,149,015 km (0.091 R)
• M25: 40,242,575 km (0.066 R)
• M26: 42,236,864 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.5

Radius: 5.1

Gravity: 36.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.87 AU - 17.95 AU

Year: 23150 Days

Day: 18.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,917,832 km

• M1: 63,429 km (0.113 R)
• M2: 263,591 km (0.085 R)
• M3: 3,176,112 km (0.088 R)
• M4: 5,765,801 km (0.1 R)
• M5: 7,476,154 km (0.082 R)
• M6: 10,245,958 km (0.097 R)
• M7: 12,798,247 km (0.112 R)
• M8: 18,443,323 km (0.034 R)
• M9: 19,603,754 km (0.033 R)
• M10: 20,001,235 km (0.065 R)
• M11: 25,549,671 km (0.097 R)
• M12: 30,030,576 km (0.081 R)
• M13: 31,092,721 km (0.105 R)
• M14: 33,857,588 km (0.07 R)
• M15: 42,793,668 km (0.109 R)
• M16: 43,462,221 km (0.097 R)
• M17: 46,733,028 km (0.088 R)
• M18: 50,534,909 km (0.08 R)
• M19: 58,746,785 km (0.114 R)
• M20: 65,127,882 km (0.12 R)
• M21: 77,008,645 km (0.083 R)
• M22: 77,501,870 km (0.043 R)
• M23: 81,013,680 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937

Radius: 4.9

Gravity: 39.03 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.9 AU - 20.08 AU

Year: 27688 Days

Day: 16.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,917,832 km

• M1: 61,335 km (0.102 R)
• M2: 228,885 km (0.084 R)
• M3: 422,016 km (0.092 R)
• M4: 622,926 km (0.091 R)
• M5: 951,143 km (0.096 R)
• M6: 1,353,412 km (0.099 R)
• M7: 1,719,029 km (0.103 R)
• M8: 2,194,451 km (0.095 R)
• M9: 2,513,992 km (0.047 R)
• M10: 2,752,900 km (0.048 R)
• M11: 3,761,040 km (0.068 R)
• M12: 3,932,928 km (0.086 R)
• M13: 4,182,158 km (0.061 R)
• M14: 5,035,165 km (0.067 R)
• M15: 5,201,817 km (0.091 R)
• M16: 6,138,449 km (0.1 R)
• M17: 9,115,447 km (0.096 R)
• M18: 11,017,135 km (0.045 R)
• M19: 11,729,969 km (0.096 R)
• M20: 13,888,666 km (0.065 R)
• M21: 14,975,495 km (0.09 R)
• M22: 15,320,916 km (0.11 R)
• M23: 18,574,371 km (0.111 R)
• M24: 20,203,940 km (0.095 R)
• M25: 20,519,742 km (0.114 R)
• M26: 24,214,360 km (0.113 R)
• M27: 24,810,208 km (0.112 R)
• M28: 26,656,396 km (0.115 R)
• M29: 27,291,588 km (0.053 R)
• M30: 45,188,131 km (0.04 R)
• M31: 48,305,601 km (0.076 R)
• M32: 52,350,728 km (0.061 R)
• M33: 54,353,843 km (0.118 R)
• M34: 65,140,448 km (0.102 R)
• M35: 67,690,793 km (0.054 R)
• M36: 71,274,709 km (0.101 R)
• M37: 73,981,832 km (0.118 R)
• M38: 74,982,941 km (0.071 R)
• M39: 85,222,167 km (0.119 R)
• M40: 99,964,738 km (0.107 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 19,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit