🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.4 AU - 0.62 AU

Year: 130 Days

Day: 15.3 Hours

Environment

Temp: 254 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.13 AU - 1.45 AU

Year: 525 Days

Day: 26.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.8

Radius: 12

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.78 AU - 6 AU

Year: 4482 Days

Day: 13.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 81,519,917 km

• M1: 151,543 km (0.113 R)
• M2: 1,194,539 km (0.069 R)
• M3: 1,895,405 km (0.045 R)
• M4: 2,422,887 km (0.045 R)
• M5: 4,602,229 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.5

Radius: 8.6

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8 AU - 10.38 AU

Year: 9978 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,519,917 km

• M1: 107,112 km (0.092 R)
• M2: 413,788 km (0.082 R)
• M3: 783,444 km (0.113 R)
• M4: 1,238,371 km (0.106 R)
• M5: 1,740,122 km (0.077 R)
• M6: 3,239,093 km (0.112 R)
• M7: 3,645,102 km (0.116 R)
• M8: 4,193,228 km (0.117 R)
• M9: 4,916,085 km (0.032 R)
• M10: 6,314,377 km (0.063 R)
• M11: 7,105,001 km (0.098 R)
• M12: 8,347,112 km (0.095 R)
• M13: 8,973,778 km (0.063 R)
• M14: 9,251,880 km (0.091 R)
• M15: 10,321,056 km (0.094 R)
• M16: 11,148,781 km (0.089 R)
• M17: 12,936,177 km (0.115 R)
• M18: 16,788,172 km (0.079 R)
• M19: 18,597,110 km (0.094 R)
• M20: 19,587,448 km (0.089 R)
• M21: 21,672,992 km (0.102 R)
• M22: 22,006,445 km (0.094 R)
• M23: 23,200,835 km (0.075 R)
• M24: 25,439,866 km (0.098 R)
• M25: 33,568,865 km (0.111 R)
• M26: 34,806,637 km (0.088 R)
• M27: 38,094,350 km (0.089 R)
• M28: 42,228,188 km (0.119 R)
• M29: 45,144,299 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894

Radius: 8.9

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.38 AU - 11.62 AU

Year: 10487 Days

Day: 6.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,519,917 km

• M1: 110,702 km (0.103 R)
• M2: 435,928 km (0.067 R)
• M3: 828,922 km (0.107 R)
• M4: 1,611,767 km (0.091 R)
• M5: 2,212,852 km (0.103 R)
• M6: 2,524,763 km (0.088 R)
• M7: 3,142,154 km (0.083 R)
• M8: 3,512,558 km (0.079 R)
• M9: 4,252,918 km (0.119 R)
• M10: 4,582,931 km (0.067 R)
• M11: 5,193,440 km (0.091 R)
• M12: 6,615,667 km (0.096 R)
• M13: 7,268,362 km (0.119 R)
• M14: 7,697,708 km (0.117 R)
• M15: 8,235,213 km (0.101 R)
• M16: 8,845,572 km (0.104 R)
• M17: 9,285,390 km (0.113 R)
• M18: 10,748,009 km (0.085 R)
• M19: 12,298,291 km (0.107 R)
• M20: 14,860,903 km (0.102 R)
• M21: 17,152,144 km (0.087 R)
• M22: 24,362,911 km (0.093 R)
• M23: 29,536,753 km (0.113 R)
• M24: 30,080,242 km (0.114 R)
• M25: 32,436,409 km (0.088 R)
• M26: 33,365,411 km (0.113 R)
• M27: 35,642,889 km (0.106 R)
• M28: 42,955,533 km (0.082 R)
• M29: 47,701,226 km (0.055 R)
• M30: 50,586,370 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.4

Radius: 8.5

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.37 AU - 12.45 AU

Year: 15658 Days

Day: 8.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,519,917 km

• M1: 125,213 km (0.087 R)
• M2: 407,804 km (0.119 R)
• M3: 1,154,148 km (0.059 R)
• M4: 1,447,958 km (0.051 R)
• M5: 1,760,019 km (0.056 R)
• M6: 2,978,194 km (0.055 R)
• M7: 3,697,461 km (0.107 R)
• M8: 4,027,025 km (0.115 R)
• M9: 5,407,514 km (0.05 R)
• M10: 7,204,334 km (0.043 R)
• M11: 8,587,815 km (0.087 R)
• M12: 11,406,838 km (0.086 R)
• M13: 13,276,661 km (0.058 R)
• M14: 17,232,777 km (0.083 R)
• M15: 18,470,400 km (0.105 R)
• M16: 19,766,217 km (0.044 R)
• M17: 24,205,833 km (0.109 R)
• M18: 25,855,150 km (0.084 R)
• M19: 27,165,926 km (0.094 R)
• M20: 38,764,548 km (0.097 R)
• M21: 41,969,832 km (0.109 R)
• M22: 51,529,286 km (0.074 R)
• M23: 52,797,577 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.5

Radius: 7.2

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.24 AU - 20.54 AU

Year: 25973 Days

Day: 18.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,519,917 km

• M1: 100,380 km (0.073 R)
• M2: 387,010 km (0.081 R)
• M3: 665,860 km (0.091 R)
• M4: 1,119,590 km (0.072 R)
• M5: 1,622,090 km (0.119 R)
• M6: 2,034,681 km (0.073 R)
• M7: 3,015,893 km (0.081 R)
• M8: 3,462,592 km (0.089 R)
• M9: 5,184,763 km (0.073 R)
• M10: 5,498,919 km (0.106 R)
• M11: 6,563,756 km (0.076 R)
• M12: 6,978,890 km (0.083 R)
• M13: 7,861,518 km (0.074 R)
• M14: 9,906,221 km (0.089 R)
• M15: 10,514,636 km (0.065 R)
• M16: 10,955,052 km (0.087 R)
• M17: 11,805,516 km (0.064 R)
• M18: 12,840,733 km (0.064 R)
• M19: 13,711,542 km (0.093 R)
• M20: 14,854,620 km (0.056 R)
• M21: 20,841,227 km (0.057 R)
• M22: 23,500,479 km (0.073 R)
• M23: 27,900,601 km (0.099 R)
• M24: 28,501,686 km (0.114 R)
• M25: 29,605,419 km (0.113 R)
• M26: 34,442,965 km (0.104 R)
• M27: 36,832,342 km (0.085 R)
• M28: 41,159,610 km (0.118 R)
• M29: 44,171,314 km (0.114 R)
• M30: 46,987,794 km (0.043 R)
• M31: 56,916,903 km (0.08 R)
• M32: 59,254,669 km (0.077 R)
• M33: 60,848,186 km (0.05 R)
• M34: 61,655,566 km (0.08 R)
• M35: 67,508,732 km (0.1 R)
• M36: 70,347,800 km (0.026 R)
• M37: 73,493,245 km (0.065 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 17,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit