🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.92 AU - 0.96 AU

Year: 322 Days

Day: 33.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.15 AU - 1.19 AU

Year: 447 Days

Day: 45.2 Hours

Environment

Temp: 40 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,427,945 km

• M1: 578,046 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.03 AU - 1.61 AU

Year: 535 Days

Day: 13.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,427,945 km

• M1: 296,204 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.22 AU - 1.84 AU

Year: 668 Days

Day: 46.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.5

Radius: 8.7

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.7 AU - 13.7 AU

Year: 15047 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 105.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,427,945 km

• M1: 108,309 km (0.081 R)
• M2: 525,837 km (0.062 R)
• M3: 1,704,668 km (0.085 R)
• M4: 5,070,021 km (0.056 R)
• M5: 6,919,500 km (0.096 R)
• M6: 8,859,934 km (0.1 R)
• M7: 12,214,816 km (0.102 R)
• M8: 12,610,951 km (0.096 R)
• M9: 15,939,204 km (0.062 R)
• M10: 20,542,929 km (0.105 R)
• M11: 22,847,036 km (0.104 R)
• M12: 23,347,889 km (0.1 R)
• M13: 25,105,664 km (0.073 R)
• M14: 28,650,685 km (0.093 R)
• M15: 34,968,053 km (0.075 R)
• M16: 37,958,365 km (0.101 R)
• M17: 43,824,547 km (0.037 R)
• M18: 48,436,499 km (0.063 R)
• M19: 51,971,347 km (0.095 R)
• M20: 59,361,482 km (0.056 R)
• M21: 65,997,195 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.2

Radius: 4.8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.84 AU - 15.86 AU

Year: 18200 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,427,945 km

• M1: 59,690 km (0.053 R)
• M2: 305,778 km (0.039 R)
• M3: 500,255 km (0.068 R)
• M4: 854,054 km (0.056 R)
• M5: 1,252,134 km (0.112 R)
• M6: 1,580,352 km (0.097 R)
• M7: 2,711,013 km (0.111 R)
• M8: 3,061,820 km (0.082 R)
• M9: 3,259,438 km (0.098 R)
• M10: 3,680,257 km (0.088 R)
• M11: 3,980,500 km (0.112 R)
• M12: 4,323,977 km (0.075 R)
• M13: 6,702,583 km (0.083 R)
• M14: 7,226,774 km (0.114 R)
• M15: 7,420,503 km (0.079 R)
• M16: 9,928,063 km (0.109 R)
• M17: 12,007,323 km (0.096 R)
• M18: 12,779,099 km (0.038 R)
• M19: 15,102,803 km (0.118 R)
• M20: 21,033,461 km (0.093 R)
• M21: 21,588,170 km (0.108 R)
• M22: 25,927,555 km (0.107 R)
• M23: 28,540,431 km (0.091 R)
• M24: 32,359,815 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855

Radius: 4.7

Gravity: 38.71 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.84 AU - 21.04 AU

Year: 27960 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 102,427,945 km

• M1: 58,642 km (0.107 R)
• M2: 390,301 km (0.106 R)
• M3: 635,791 km (0.075 R)
• M4: 865,124 km (0.067 R)
• M5: 1,061,696 km (0.079 R)
• M6: 1,878,500 km (0.063 R)
• M7: 2,607,192 km (0.062 R)
• M8: 3,804,573 km (0.105 R)
• M9: 4,716,222 km (0.049 R)
• M10: 5,456,882 km (0.052 R)
• M11: 6,037,920 km (0.064 R)
• M12: 6,463,825 km (0.082 R)
• M13: 7,322,367 km (0.104 R)
• M14: 7,588,801 km (0.106 R)
• M15: 8,028,319 km (0.079 R)
• M16: 8,898,081 km (0.091 R)
• M17: 9,637,843 km (0.053 R)
• M18: 12,176,070 km (0.109 R)
• M19: 14,871,674 km (0.106 R)
• M20: 17,558,900 km (0.104 R)
• M21: 17,940,076 km (0.112 R)
• M22: 20,976,314 km (0.069 R)
• M23: 21,949,897 km (0.106 R)
• M24: 25,777,658 km (0.118 R)
• M25: 26,022,998 km (0.045 R)
• M26: 28,957,361 km (0.118 R)
• M27: 31,262,813 km (0.064 R)
• M28: 33,687,795 km (0.106 R)
• M29: 40,210,112 km (0.06 R)
• M30: 44,819,073 km (0.07 R)
• M31: 46,430,242 km (0.088 R)
• M32: 47,709,903 km (0.095 R)
• M33: 49,957,760 km (0.095 R)
• M34: 51,884,132 km (0.109 R)
• M35: 52,275,330 km (0.031 R)
• M36: 52,865,644 km (0.077 R)
• M37: 54,865,767 km (0.081 R)
• M38: 56,501,769 km (0.105 R)
• M39: 56,915,707 km (0.078 R)
• M40: 64,944,325 km (0.105 R)
• M41: 65,854,927 km (0.089 R)
• M42: 72,469,248 km (0.12 R)
• M43: 84,813,914 km (0.118 R)
• M44: 85,628,774 km (0.113 R)
• M45: 86,174,956 km (0.079 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 16,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit