🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.47 AU - 0.55 AU

Year: 137 Days

Day: 18.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,697,342 km

• M1: 42,935 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.21 AU - 1.81 AU

Year: 699 Days

Day: 46.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.5

Radius: 14.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.38 AU - 4.86 AU

Year: 3741 Days

Day: 9.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,697,342 km

• M1: 184,305 km (0.042 R)
• M2: 942,467 km (0.098 R)
• M3: 1,566,439 km (0.078 R)
• M4: 2,273,738 km (0.098 R)
• M5: 3,448,231 km (0.098 R)
• M6: 3,948,037 km (0.097 R)
• M7: 4,542,390 km (0.115 R)
• M8: 5,247,295 km (0.085 R)
• M9: 5,747,999 km (0.117 R)
• M10: 8,823,432 km (0.078 R)
• M11: 11,634,675 km (0.09 R)
• M12: 13,100,585 km (0.07 R)
• M13: 15,849,146 km (0.054 R)
• M14: 17,532,122 km (0.084 R)
• M15: 18,118,845 km (0.057 R)
• M16: 19,331,635 km (0.101 R)
• M17: 22,189,553 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.2

Radius: 13.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.71 AU - 5.23 AU

Year: 4174 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,697,342 km

• M1: 162,912 km (0.107 R)
• M2: 588,368 km (0.065 R)
• M3: 1,318,406 km (0.091 R)
• M4: 2,137,006 km (0.037 R)
• M5: 2,703,084 km (0.036 R)
• M6: 3,159,657 km (0.114 R)
• M7: 3,709,279 km (0.099 R)
• M8: 4,485,842 km (0.072 R)
• M9: 5,053,266 km (0.099 R)
• M10: 5,612,912 km (0.092 R)
• M11: 6,514,688 km (0.029 R)
• M12: 8,313,602 km (0.111 R)
• M13: 8,829,865 km (0.038 R)
• M14: 9,524,896 km (0.115 R)
• M15: 11,289,254 km (0.103 R)
• M16: 12,918,524 km (0.084 R)
• M17: 13,411,599 km (0.115 R)
• M18: 15,565,958 km (0.084 R)
• M19: 18,681,184 km (0.052 R)
• M20: 21,565,730 km (0.108 R)
• M21: 25,883,424 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269

Radius: 10.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.52 AU - 6.74 AU

Year: 5033 Days

Day: 7.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,697,342 km

• M1: 131,796 km (0.109 R)
• M2: 524,341 km (0.059 R)
• M3: 984,354 km (0.105 R)
• M4: 1,352,814 km (0.103 R)
• M5: 2,012,391 km (0.098 R)
• M6: 2,380,252 km (0.089 R)
• M7: 3,308,058 km (0.105 R)
• M8: 3,946,841 km (0.081 R)
• M9: 4,688,996 km (0.095 R)
• M10: 5,393,302 km (0.087 R)
• M11: 7,258,788 km (0.094 R)
• M12: 7,900,413 km (0.12 R)
• M13: 9,005,343 km (0.074 R)
• M14: 9,557,509 km (0.052 R)
• M15: 10,054,174 km (0.106 R)
• M16: 11,392,626 km (0.118 R)
• M17: 13,546,386 km (0.088 R)
• M18: 13,978,575 km (0.072 R)
• M19: 14,469,555 km (0.071 R)
• M20: 16,279,240 km (0.075 R)
• M21: 17,043,685 km (0.077 R)
• M22: 17,831,917 km (0.039 R)
• M23: 19,119,356 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.3

Radius: 9.3

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.42 AU - 10.96 AU

Year: 13167 Days

Day: 7.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,697,342 km

• M1: 117,584 km (0.075 R)
• M2: 491,728 km (0.088 R)
• M3: 859,889 km (0.105 R)
• M4: 1,201,570 km (0.054 R)
• M5: 2,365,442 km (0.074 R)
• M6: 5,294,269 km (0.092 R)
• M7: 5,916,446 km (0.104 R)
• M8: 6,344,595 km (0.08 R)
• M9: 7,845,810 km (0.067 R)
• M10: 9,207,001 km (0.091 R)
• M11: 10,271,390 km (0.039 R)
• M12: 11,835,735 km (0.079 R)
• M13: 13,157,881 km (0.105 R)
• M14: 14,857,013 km (0.101 R)
• M15: 17,239,060 km (0.101 R)
• M16: 23,316,175 km (0.067 R)
• M17: 28,549,407 km (0.066 R)
• M18: 31,496,485 km (0.094 R)
• M19: 44,574,630 km (0.058 R)
• M20: 48,997,043 km (0.096 R)
• M21: 54,375,385 km (0.069 R)
• M22: 54,882,971 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.6

Radius: 12.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.38 AU - 11.7 AU

Year: 14768 Days

Day: 14.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,697,342 km

• M1: 164,258 km (0.031 R)
• M2: 639,531 km (0.063 R)
• M3: 1,109,119 km (0.077 R)
• M4: 1,845,290 km (0.12 R)
• M5: 2,575,327 km (0.081 R)
• M6: 3,590,498 km (0.034 R)
• M7: 4,950,044 km (0.069 R)
• M8: 6,666,829 km (0.108 R)
• M9: 7,724,785 km (0.103 R)
• M10: 8,339,184 km (0.1 R)
• M11: 10,750,253 km (0.056 R)
• M12: 11,294,190 km (0.119 R)
• M13: 12,202,848 km (0.057 R)
• M14: 13,909,610 km (0.102 R)
• M15: 15,426,532 km (0.054 R)
• M16: 17,567,428 km (0.114 R)
• M17: 18,323,046 km (0.109 R)
• M18: 18,864,890 km (0.099 R)
• M19: 20,143,652 km (0.107 R)
• M20: 21,309,169 km (0.058 R)
• M21: 25,551,915 km (0.08 R)
• M22: 27,517,182 km (0.079 R)
• M23: 32,416,063 km (0.115 R)
• M24: 34,716,729 km (0.077 R)
• M25: 37,867,559 km (0.09 R)
• M26: 39,512,388 km (0.068 R)
• M27: 42,403,666 km (0.076 R)
• M28: 45,011,905 km (0.06 R)
• M29: 47,579,752 km (0.084 R)
• M30: 48,163,334 km (0.114 R)
• M31: 50,697,372 km (0.026 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 16,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit