🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.45 AU - 0.61 AU

Year: 144 Days

Day: 35.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 123.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.97 AU - 1.13 AU

Year: 401 Days

Day: 41 Hours

Environment

Temp: 21 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,786,856 km

• M1: 427,102 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.2 AU - 1.26 AU

Year: 509 Days

Day: 28.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,786,856 km

• M1: 934,837 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.78 AU - 2.44 AU

Year: 1143 Days

Day: 47.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,786,856 km

• M1: 164,558 km (0.118 R)
• M2: 525,837 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.41 AU - 3.75 AU

Year: 2015 Days

Day: 14.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,786,856 km

• M1: 70,909 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.7

Radius: 10.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.85 AU - 9.75 AU

Year: 8121 Days

Day: 14.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,786,856 km

• M1: 140,622 km (0.074 R)
• M2: 522,097 km (0.095 R)
• M3: 1,048,980 km (0.113 R)
• M4: 2,104,543 km (0.048 R)
• M5: 2,472,853 km (0.116 R)
• M6: 3,284,421 km (0.079 R)
• M7: 3,911,087 km (0.118 R)
• M8: 5,511,335 km (0.114 R)
• M9: 8,561,636 km (0.103 R)
• M10: 11,395,169 km (0.089 R)
• M11: 14,226,309 km (0.116 R)
• M12: 17,496,219 km (0.086 R)
• M13: 20,634,184 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.6

Radius: 8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.85 AU - 10.49 AU

Year: 10352 Days

Day: 7 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,786,856 km

• M1: 99,483 km (0.11 R)
• M2: 353,649 km (0.114 R)
• M3: 634,295 km (0.062 R)
• M4: 1,435,541 km (0.115 R)
• M5: 2,087,339 km (0.085 R)
• M6: 2,980,289 km (0.113 R)
• M7: 3,987,980 km (0.093 R)
• M8: 6,041,510 km (0.079 R)
• M9: 7,066,555 km (0.09 R)
• M10: 10,063,598 km (0.059 R)
• M11: 10,834,476 km (0.108 R)
• M12: 12,188,935 km (0.042 R)
• M13: 12,493,217 km (0.115 R)
• M14: 13,871,014 km (0.057 R)
• M15: 15,583,610 km (0.069 R)
• M16: 16,063,071 km (0.119 R)
• M17: 16,676,123 km (0.104 R)
• M18: 18,945,374 km (0.107 R)
• M19: 19,217,193 km (0.065 R)
• M20: 20,330,650 km (0.084 R)
• M21: 20,615,634 km (0.039 R)
• M22: 23,849,491 km (0.078 R)
• M23: 24,325,960 km (0.086 R)
• M24: 26,804,647 km (0.097 R)
• M25: 28,815,542 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.5

Radius: 10.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.75 AU - 13.37 AU

Year: 13712 Days

Day: 7 Hours

Environment

Temp: -191 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,786,856 km

• M1: 127,757 km (0.112 R)
• M2: 658,231 km (0.108 R)
• M3: 1,370,915 km (0.112 R)
• M4: 2,611,979 km (0.057 R)
• M5: 3,544,123 km (0.108 R)
• M6: 4,127,555 km (0.049 R)
• M7: 7,547,512 km (0.07 R)
• M8: 8,514,363 km (0.053 R)
• M9: 13,218,767 km (0.078 R)
• M10: 17,443,261 km (0.093 R)
• M11: 17,771,778 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.7

Radius: 7.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.58 AU - 16.08 AU

Year: 22375 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,786,856 km

• M1: 117,285 km (0.081 R)
• M2: 417,677 km (0.101 R)
• M3: 1,992,344 km (0.111 R)
• M4: 4,165,403 km (0.081 R)
• M5: 4,525,934 km (0.12 R)
• M6: 5,240,862 km (0.115 R)
• M7: 6,852,630 km (0.106 R)
• M8: 9,464,908 km (0.052 R)
• M9: 23,404,437 km (0.092 R)
• M10: 26,729,250 km (0.09 R)
• M11: 28,504,079 km (0.086 R)
• M12: 36,516,990 km (0.068 R)
• M13: 43,603,890 km (0.099 R)
• M14: 46,796,608 km (0.106 R)
• M15: 53,480,491 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 12,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit