🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.52 AU - 0.66 AU

Year: 159 Days

Day: 36.9 Hours

Environment

Temp: 245 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.49 AU - 0.79 AU

Year: 179 Days

Day: 39.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,283,876 km

• M1: 124,914 km (0.066 R)
• M2: 362,176 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.71 AU - 1.01 AU

Year: 279 Days

Day: 28.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,283,876 km

• M1: 256,411 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.31 AU - 2.47 AU

Year: 1293 Days

Day: 34.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,283,876 km

• M1: 67,319 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.07 AU - 6.67 AU

Year: 4353 Days

Day: 21.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.3

Radius: 8.7

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.39 AU - 9.55 AU

Year: 8624 Days

Day: 14.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 105,283,876 km

• M1: 108,608 km (0.035 R)
• M2: 694,733 km (0.119 R)
• M3: 971,638 km (0.118 R)
• M4: 1,965,267 km (0.034 R)
• M5: 2,261,920 km (0.041 R)
• M6: 2,781,473 km (0.099 R)
• M7: 3,060,324 km (0.108 R)
• M8: 3,829,855 km (0.068 R)
• M9: 5,400,034 km (0.051 R)
• M10: 6,715,000 km (0.094 R)
• M11: 7,185,934 km (0.057 R)
• M12: 8,771,222 km (0.07 R)
• M13: 11,638,714 km (0.079 R)
• M14: 13,231,632 km (0.027 R)
• M15: 18,875,960 km (0.101 R)
• M16: 27,355,167 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.5

Radius: 5.6

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 13.58 AU - 21.5 AU

Year: 25699 Days

Day: 21.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,283,876 km

• M1: 112,049 km (0.111 R)
• M2: 414,835 km (0.108 R)
• M3: 812,167 km (0.113 R)
• M4: 1,565,392 km (0.114 R)
• M5: 2,336,868 km (0.078 R)
• M6: 2,731,956 km (0.085 R)
• M7: 5,212,289 km (0.036 R)
• M8: 6,660,247 km (0.061 R)
• M9: 8,890,601 km (0.088 R)
• M10: 10,263,012 km (0.061 R)
• M11: 10,812,186 km (0.087 R)
• M12: 28,751,364 km (0.084 R)
• M13: 40,455,453 km (0.101 R)
• M14: 52,436,447 km (0.048 R)
• M15: 61,283,067 km (0.082 R)
• M16: 61,680,100 km (0.112 R)
• M17: 65,331,185 km (0.104 R)
• M18: 68,481,716 km (0.077 R)
• M19: 75,083,770 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.8

Radius: 6

Gravity: 24.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 18.23 AU - 19.71 AU

Year: 28905 Days

Day: 20.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,283,876 km

• M1: 81,830 km (0.101 R)
• M2: 363,373 km (0.096 R)
• M3: 994,377 km (0.056 R)
• M4: 1,257,071 km (0.08 R)
• M5: 1,547,291 km (0.068 R)
• M6: 2,238,882 km (0.091 R)
• M7: 3,118,816 km (0.108 R)
• M8: 3,331,844 km (0.085 R)
• M9: 3,554,595 km (0.077 R)
• M10: 4,546,878 km (0.099 R)
• M11: 7,012,101 km (0.063 R)
• M12: 9,097,944 km (0.036 R)
• M13: 9,534,620 km (0.078 R)
• M14: 10,382,242 km (0.103 R)
• M15: 10,997,687 km (0.061 R)
• M16: 13,463,958 km (0.102 R)
• M17: 14,112,914 km (0.042 R)
• M18: 15,737,846 km (0.064 R)
• M19: 16,005,327 km (0.051 R)
• M20: 20,075,885 km (0.116 R)
• M21: 20,285,322 km (0.107 R)
• M22: 34,187,901 km (0.074 R)
• M23: 38,531,325 km (0.077 R)
• M24: 42,020,247 km (0.116 R)
• M25: 46,076,892 km (0.109 R)
• M26: 51,162,921 km (0.067 R)
• M27: 52,738,785 km (0.067 R)
• M28: 53,538,834 km (0.041 R)
• M29: 53,740,043 km (0.063 R)
• M30: 57,871,637 km (0.09 R)
• M31: 69,594,425 km (0.109 R)
• M32: 83,073,044 km (0.059 R)
• M33: 84,155,684 km (0.118 R)
• M34: 86,348,938 km (0.103 R)
• M35: 88,299,096 km (0.104 R)
• M36: 92,287,076 km (0.107 R)
• M37: 95,208,124 km (0.108 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 10,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit