🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.49 AU - 0.55 AU

Year: 143 Days

Day: 42.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.98 AU - 2.06 AU

Year: 1093 Days

Day: 21.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648

Radius: 10.2

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.22 AU - 7.36 AU

Year: 6738 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,657,821 km

• M1: 127,009 km (0.092 R)
• M2: 484,996 km (0.117 R)
• M3: 836,102 km (0.094 R)
• M4: 1,179,729 km (0.062 R)
• M5: 1,658,741 km (0.114 R)
• M6: 2,012,091 km (0.116 R)
• M7: 2,873,625 km (0.033 R)
• M8: 3,543,674 km (0.111 R)
• M9: 4,444,852 km (0.086 R)
• M10: 5,282,002 km (0.089 R)
• M11: 5,645,076 km (0.072 R)
• M12: 6,221,027 km (0.057 R)
• M13: 10,068,984 km (0.029 R)
• M14: 11,507,816 km (0.119 R)
• M15: 12,434,276 km (0.113 R)
• M16: 14,788,797 km (0.084 R)
• M17: 16,966,044 km (0.075 R)
• M18: 21,181,862 km (0.075 R)
• M19: 23,369,132 km (0.075 R)
• M20: 24,185,488 km (0.084 R)
• M21: 25,875,196 km (0.072 R)
• M22: 26,397,143 km (0.047 R)
• M23: 30,057,803 km (0.114 R)
• M24: 32,308,951 km (0.08 R)
• M25: 33,836,346 km (0.101 R)
• M26: 35,304,798 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.2

Radius: 10

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.69 AU - 9.83 AU

Year: 10730 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,657,821 km

• M1: 136,433 km (0.067 R)
• M2: 876,045 km (0.118 R)
• M3: 1,502,860 km (0.109 R)
• M4: 2,222,576 km (0.092 R)
• M5: 2,581,012 km (0.07 R)
• M6: 2,912,820 km (0.059 R)
• M7: 3,562,823 km (0.119 R)
• M8: 4,992,829 km (0.085 R)
• M9: 6,657,404 km (0.09 R)
• M10: 8,085,017 km (0.064 R)
• M11: 8,527,976 km (0.1 R)
• M12: 9,033,916 km (0.063 R)
• M13: 10,883,993 km (0.062 R)
• M14: 11,479,542 km (0.085 R)
• M15: 15,791,701 km (0.074 R)
• M16: 17,857,498 km (0.11 R)
• M17: 18,231,193 km (0.109 R)
• M18: 24,024,670 km (0.06 R)
• M19: 29,357,834 km (0.06 R)
• M20: 33,021,486 km (0.072 R)
• M21: 35,313,026 km (0.059 R)
• M22: 44,852,284 km (0.075 R)
• M23: 46,241,300 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.2

Radius: 8

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.84 AU - 13.98 AU

Year: 15652 Days

Day: 15.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,657,821 km

• M1: 99,483 km (0.087 R)
• M2: 382,671 km (0.092 R)
• M3: 750,084 km (0.063 R)
• M4: 1,060,799 km (0.097 R)
• M5: 3,996,507 km (0.097 R)
• M6: 5,552,774 km (0.096 R)
• M7: 6,506,460 km (0.103 R)
• M8: 9,700,824 km (0.095 R)
• M9: 11,783,974 km (0.076 R)
• M10: 14,284,652 km (0.079 R)
• M11: 14,768,152 km (0.081 R)
• M12: 15,049,396 km (0.074 R)
• M13: 18,061,250 km (0.118 R)
• M14: 18,872,669 km (0.105 R)
• M15: 20,480,846 km (0.086 R)
• M16: 22,086,929 km (0.119 R)
• M17: 22,826,989 km (0.118 R)
• M18: 26,985,810 km (0.086 R)
• M19: 28,153,122 km (0.063 R)
• M20: 29,243,093 km (0.084 R)
• M21: 29,686,949 km (0.11 R)
• M22: 30,022,797 km (0.117 R)
• M23: 32,800,979 km (0.077 R)
• M24: 33,642,616 km (0.072 R)
• M25: 34,621,884 km (0.106 R)
• M26: 35,872,522 km (0.063 R)
• M27: 41,455,515 km (0.102 R)
• M28: 43,151,057 km (0.114 R)
• M29: 45,334,737 km (0.081 R)
• M30: 52,163,581 km (0.107 R)
• M31: 55,651,904 km (0.071 R)
• M32: 57,366,445 km (0.12 R)
• M33: 58,411,835 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.9

Radius: 5.5

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.76 AU - 19.92 AU

Year: 27496 Days

Day: 16 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,657,821 km

• M1: 68,366 km (0.051 R)
• M2: 271,670 km (0.12 R)
• M3: 488,138 km (0.045 R)
• M4: 1,525,599 km (0.1 R)
• M5: 2,174,255 km (0.108 R)
• M6: 3,177,010 km (0.084 R)
• M7: 4,288,223 km (0.077 R)
• M8: 4,663,414 km (0.057 R)
• M9: 6,739,384 km (0.063 R)
• M10: 9,139,383 km (0.104 R)
• M11: 10,288,743 km (0.026 R)
• M12: 13,010,078 km (0.041 R)
• M13: 13,291,920 km (0.027 R)
• M14: 14,838,912 km (0.05 R)
• M15: 17,936,486 km (0.106 R)
• M16: 19,087,940 km (0.119 R)
• M17: 23,454,104 km (0.101 R)
• M18: 23,976,948 km (0.118 R)
• M19: 29,882,623 km (0.096 R)
• M20: 51,482,013 km (0.099 R)
• M21: 59,209,640 km (0.092 R)
• M22: 60,178,137 km (0.074 R)
• M23: 75,317,890 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.9

Radius: 7.4

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.87 AU - 22.97 AU

Year: 31338 Days

Day: 17.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,657,821 km

• M1: 94,546 km (0.065 R)
• M2: 379,679 km (0.082 R)
• M3: 1,955,095 km (0.054 R)
• M4: 2,323,704 km (0.092 R)
• M5: 3,376,424 km (0.055 R)
• M6: 4,388,304 km (0.089 R)
• M7: 6,152,960 km (0.105 R)
• M8: 8,399,920 km (0.053 R)
• M9: 10,045,347 km (0.048 R)
• M10: 10,943,982 km (0.113 R)
• M11: 17,041,292 km (0.106 R)
• M12: 23,944,785 km (0.054 R)
• M13: 31,557,222 km (0.086 R)
• M14: 34,462,113 km (0.084 R)
• M15: 41,277,493 km (0.047 R)
• M16: 49,662,604 km (0.044 R)
• M17: 50,027,174 km (0.071 R)
• M18: 60,763,962 km (0.119 R)
• M19: 72,236,623 km (0.079 R)
• M20: 79,469,979 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 11,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit