🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.52 AU - 0.62 AU

Year: 188 Days

Day: 16.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,325,983 km

• M1: 141,520 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.8 AU - 1.26 AU

Year: 456 Days

Day: 21.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.66 AU - 2.46 AU

Year: 1291 Days

Day: 33.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.4

Radius: 6.1

Gravity: 23.61 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.35 AU - 16.39 AU

Year: 22550 Days

Day: 21.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,325,983 km

• M1: 79,436 km (0.1 R)
• M2: 311,014 km (0.087 R)
• M3: 699,370 km (0.09 R)
• M4: 1,266,944 km (0.097 R)
• M5: 1,817,465 km (0.093 R)
• M6: 2,147,178 km (0.081 R)
• M7: 3,623,709 km (0.102 R)
• M8: 4,181,260 km (0.062 R)
• M9: 4,908,456 km (0.058 R)
• M10: 5,674,397 km (0.117 R)
• M11: 8,504,041 km (0.105 R)
• M12: 8,784,985 km (0.091 R)
• M13: 12,512,216 km (0.058 R)
• M14: 13,023,243 km (0.118 R)
• M15: 13,854,259 km (0.077 R)
• M16: 15,537,983 km (0.055 R)
• M17: 17,353,652 km (0.087 R)
• M18: 22,877,703 km (0.09 R)
• M19: 29,983,452 km (0.103 R)
• M20: 36,186,678 km (0.109 R)
• M21: 40,291,045 km (0.054 R)
• M22: 43,524,005 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.3

Radius: 4.7

Gravity: 22.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.71 AU - 15.01 AU

Year: 23756 Days

Day: 15 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,325,983 km

• M1: 58,642 km (0.045 R)
• M2: 964,308 km (0.098 R)
• M3: 1,448,855 km (0.081 R)
• M4: 1,613,563 km (0.096 R)
• M5: 2,424,832 km (0.096 R)
• M6: 2,805,259 km (0.109 R)
• M7: 3,169,979 km (0.076 R)
• M8: 4,186,646 km (0.119 R)
• M9: 4,913,692 km (0.114 R)
• M10: 5,482,164 km (0.1 R)
• M11: 6,306,747 km (0.075 R)
• M12: 6,525,160 km (0.086 R)
• M13: 7,305,911 km (0.12 R)
• M14: 8,353,994 km (0.091 R)
• M15: 9,329,073 km (0.103 R)
• M16: 9,498,567 km (0.114 R)
• M17: 11,182,142 km (0.065 R)
• M18: 11,960,948 km (0.088 R)
• M19: 12,431,583 km (0.061 R)
• M20: 12,844,772 km (0.086 R)
• M21: 16,321,876 km (0.081 R)
• M22: 18,989,206 km (0.027 R)
• M23: 21,537,456 km (0.071 R)
• M24: 25,167,897 km (0.068 R)
• M25: 28,232,409 km (0.074 R)
• M26: 29,306,672 km (0.057 R)
• M27: 31,536,578 km (0.082 R)
• M28: 32,953,569 km (0.055 R)
• M29: 33,611,350 km (0.094 R)
• M30: 36,052,339 km (0.091 R)
• M31: 37,458,260 km (0.117 R)
• M32: 40,528,756 km (0.094 R)
• M33: 41,283,776 km (0.084 R)
• M34: 41,741,247 km (0.118 R)
• M35: 43,134,003 km (0.092 R)
• M36: 55,593,710 km (0.078 R)
• M37: 62,937,919 km (0.102 R)
• M38: 66,006,320 km (0.112 R)
• M39: 71,998,164 km (0.109 R)
• M40: 76,035,362 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965

Radius: 7.2

Gravity: 18.61 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.4 AU - 19.52 AU

Year: 27835 Days

Day: 19.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,325,983 km

• M1: 89,759 km (0.104 R)
• M2: 356,791 km (0.083 R)
• M3: 658,829 km (0.079 R)
• M4: 1,160,131 km (0.072 R)
• M5: 3,015,743 km (0.117 R)
• M6: 3,316,136 km (0.11 R)
• M7: 3,570,752 km (0.106 R)
• M8: 3,977,209 km (0.105 R)
• M9: 4,683,610 km (0.098 R)
• M10: 4,923,266 km (0.059 R)
• M11: 7,199,248 km (0.08 R)
• M12: 8,477,263 km (0.102 R)
• M13: 8,834,203 km (0.079 R)
• M14: 9,451,145 km (0.04 R)
• M15: 16,725,192 km (0.098 R)
• M16: 18,251,090 km (0.106 R)
• M17: 19,352,429 km (0.085 R)
• M18: 20,925,002 km (0.108 R)
• M19: 26,780,412 km (0.073 R)
• M20: 28,069,497 km (0.097 R)
• M21: 28,729,373 km (0.094 R)
• M22: 29,534,808 km (0.049 R)
• M23: 31,614,219 km (0.099 R)
• M24: 38,434,984 km (0.044 R)
• M25: 39,577,164 km (0.08 R)
• M26: 44,194,801 km (0.07 R)
• M27: 45,992,369 km (0.045 R)
• M28: 50,310,662 km (0.105 R)
• M29: 64,643,633 km (0.093 R)
• M30: 69,805,658 km (0.055 R)
• M31: 70,772,808 km (0.069 R)
• M32: 73,727,815 km (0.119 R)
• M33: 79,357,033 km (0.081 R)
• M34: 79,882,570 km (0.106 R)
• M35: 81,740,277 km (0.095 R)
• M36: 84,170,644 km (0.054 R)
• M37: 88,046,575 km (0.115 R)
• M38: 89,459,078 km (0.06 R)
• M39: 94,669,422 km (0.108 R)
• M40: 98,253,189 km (0.101 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: 199 - 14,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit