🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.56 AU - 0.64 AU

Year: 163 Days

Day: 36.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,735,257 km

• M1: 38,596 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.69 AU - 2.41 AU

Year: 1032 Days

Day: 13.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,735,257 km

• M1: 373,396 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.24 AU - 5.34 AU

Year: 3685 Days

Day: 15.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.3

Radius: 9.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.87 AU - 9.11 AU

Year: 7204 Days

Day: 14.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,735,257 km

• M1: 139,724 km (0.114 R)
• M2: 463,454 km (0.088 R)
• M3: 1,802,206 km (0.084 R)
• M4: 2,191,609 km (0.059 R)
• M5: 2,652,221 km (0.11 R)
• M6: 7,661,805 km (0.103 R)
• M7: 10,267,201 km (0.042 R)
• M8: 11,102,705 km (0.102 R)
• M9: 12,773,713 km (0.09 R)
• M10: 13,227,893 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.9

Radius: 4.8

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.02 AU - 16.48 AU

Year: 16951 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,735,257 km

• M1: 59,839 km (0.103 R)
• M2: 825,631 km (0.054 R)
• M3: 1,122,582 km (0.073 R)
• M4: 2,076,119 km (0.064 R)
• M5: 2,933,315 km (0.072 R)
• M6: 3,219,795 km (0.088 R)
• M7: 4,671,493 km (0.067 R)
• M8: 8,215,616 km (0.046 R)
• M9: 11,862,962 km (0.106 R)
• M10: 13,403,072 km (0.035 R)
• M11: 18,518,720 km (0.097 R)
• M12: 23,305,852 km (0.091 R)
• M13: 24,000,585 km (0.102 R)
• M14: 33,335,342 km (0.066 R)
• M15: 34,663,173 km (0.113 R)
• M16: 37,542,184 km (0.085 R)
• M17: 39,343,941 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.6

Radius: 7

Gravity: 19.4 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.94 AU - 18.94 AU

Year: 24505 Days

Day: 23 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,735,257 km

• M1: 87,066 km (0.095 R)
• M2: 414,685 km (0.071 R)
• M3: 1,012,179 km (0.119 R)
• M4: 1,268,291 km (0.119 R)
• M5: 1,659,340 km (0.1 R)
• M6: 2,019,422 km (0.079 R)
• M7: 2,656,409 km (0.102 R)
• M8: 3,035,790 km (0.113 R)
• M9: 3,513,156 km (0.11 R)
• M10: 3,737,254 km (0.101 R)
• M11: 4,579,340 km (0.102 R)
• M12: 5,166,213 km (0.111 R)
• M13: 5,414,695 km (0.094 R)
• M14: 6,489,107 km (0.042 R)
• M15: 7,540,331 km (0.12 R)
• M16: 11,095,225 km (0.064 R)
• M17: 11,650,084 km (0.072 R)
• M18: 13,660,230 km (0.05 R)
• M19: 17,229,336 km (0.097 R)
• M20: 19,030,644 km (0.09 R)
• M21: 21,587,422 km (0.12 R)
• M22: 24,712,820 km (0.062 R)
• M23: 30,213,235 km (0.118 R)
• M24: 33,246,780 km (0.106 R)
• M25: 35,279,367 km (0.068 R)
• M26: 36,326,103 km (0.108 R)
• M27: 38,796,113 km (0.115 R)
• M28: 57,427,930 km (0.07 R)
• M29: 66,251,811 km (0.118 R)
• M30: 73,251,944 km (0.052 R)
• M31: 84,917,735 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.9

Radius: 4

Gravity: 16.62 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 16.29 AU - 25.15 AU

Year: 33148 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,735,257 km

• M1: 55,052 km (0.037 R)
• M2: 197,918 km (0.089 R)
• M3: 438,172 km (0.091 R)
• M4: 2,210,757 km (0.098 R)
• M5: 2,571,587 km (0.077 R)
• M6: 2,766,065 km (0.102 R)
• M7: 3,049,553 km (0.068 R)
• M8: 5,248,791 km (0.113 R)
• M9: 5,723,465 km (0.116 R)
• M10: 7,128,787 km (0.062 R)
• M11: 8,115,236 km (0.051 R)
• M12: 10,354,865 km (0.087 R)
• M13: 11,291,049 km (0.115 R)
• M14: 15,923,796 km (0.116 R)
• M15: 16,998,208 km (0.083 R)
• M16: 22,689,958 km (0.112 R)
• M17: 30,395,146 km (0.075 R)
• M18: 35,240,172 km (0.059 R)
• M19: 35,931,913 km (0.059 R)
• M20: 47,926,969 km (0.1 R)
• M21: 51,914,799 km (0.088 R)
• M22: 56,305,796 km (0.104 R)
• M23: 70,732,117 km (0.086 R)
• M24: 77,735,242 km (0.053 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 16,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit