🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.75 AU

Year: 256 Days

Day: 17.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.8 AU - 2.06 AU

Year: 1146 Days

Day: 18.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 98.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,222,837 km

• M1: 32,912 km (0.061 R)

Asteroid Belt

Center: 2.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.4

Radius: 10.4

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.39 AU - 4.67 AU

Year: 3458 Days

Day: 5.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,222,837 km

• M1: 129,851 km (0.087 R)
• M2: 465,997 km (0.103 R)
• M3: 828,623 km (0.031 R)
• M4: 1,539,362 km (0.112 R)
• M5: 2,366,040 km (0.094 R)
• M6: 2,903,844 km (0.1 R)
• M7: 4,667,454 km (0.057 R)
• M8: 5,619,494 km (0.068 R)
• M9: 7,455,659 km (0.055 R)
• M10: 8,170,587 km (0.106 R)
• M11: 8,544,731 km (0.042 R)
• M12: 9,774,426 km (0.104 R)
• M13: 10,630,724 km (0.079 R)
• M14: 11,367,942 km (0.042 R)
• M15: 11,791,903 km (0.099 R)
• M16: 13,174,037 km (0.096 R)
• M17: 17,014,963 km (0.099 R)
• M18: 20,468,280 km (0.06 R)
• M19: 20,906,901 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.7

Radius: 8.7

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.31 AU - 5.15 AU

Year: 4398 Days

Day: 8.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,222,837 km

• M1: 108,159 km (0.071 R)
• M2: 405,709 km (0.112 R)
• M3: 695,780 km (0.056 R)
• M4: 1,020,257 km (0.115 R)
• M5: 1,875,808 km (0.057 R)
• M6: 2,228,410 km (0.085 R)
• M7: 2,695,604 km (0.117 R)
• M8: 2,991,060 km (0.107 R)
• M9: 3,582,271 km (0.113 R)
• M10: 3,871,593 km (0.057 R)
• M11: 4,755,866 km (0.047 R)
• M12: 6,167,771 km (0.065 R)
• M13: 7,440,848 km (0.049 R)
• M14: 7,877,076 km (0.105 R)
• M15: 8,215,317 km (0.096 R)
• M16: 10,588,088 km (0.069 R)
• M17: 11,955,413 km (0.103 R)
• M18: 13,704,212 km (0.109 R)
• M19: 17,007,782 km (0.043 R)
• M20: 17,447,001 km (0.069 R)
• M21: 17,829,373 km (0.045 R)
• M22: 18,611,172 km (0.093 R)
• M23: 20,312,848 km (0.1 R)
• M24: 20,665,151 km (0.114 R)
• M25: 22,413,800 km (0.091 R)
• M26: 25,137,529 km (0.058 R)
• M27: 25,954,483 km (0.068 R)
• M28: 26,453,242 km (0.102 R)
• M29: 27,298,470 km (0.062 R)
• M30: 28,776,497 km (0.05 R)
• M31: 30,124,224 km (0.11 R)
• M32: 31,139,096 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.6

Radius: 9.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.47 AU - 7.47 AU

Year: 7866 Days

Day: 8 Hours

Environment

Temp: -187 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,222,837 km

• M1: 116,836 km (0.095 R)
• M2: 423,811 km (0.078 R)
• M3: 1,624,932 km (0.118 R)
• M4: 2,054,876 km (0.062 R)
• M5: 5,817,861 km (0.086 R)
• M6: 6,158,496 km (0.102 R)
• M7: 7,261,032 km (0.102 R)
• M8: 10,077,511 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.5

Radius: 3.1

Gravity: 81.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.79 AU - 15.59 AU

Year: 21654 Days

Day: 21.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,222,837 km

• M1: 46,226 km (0.103 R)
• M2: 218,263 km (0.112 R)
• M3: 770,429 km (0.061 R)
• M4: 1,030,879 km (0.119 R)
• M5: 1,346,680 km (0.093 R)
• M6: 1,561,503 km (0.086 R)
• M7: 1,723,367 km (0.075 R)
• M8: 2,038,421 km (0.102 R)
• M9: 2,299,020 km (0.119 R)
• M10: 2,705,477 km (0.111 R)
• M11: 2,992,855 km (0.089 R)
• M12: 3,536,494 km (0.092 R)
• M13: 4,010,121 km (0.105 R)
• M14: 4,668,800 km (0.026 R)
• M15: 5,159,182 km (0.031 R)
• M16: 6,241,223 km (0.098 R)
• M17: 6,648,578 km (0.072 R)
• M18: 8,187,491 km (0.062 R)
• M19: 8,456,169 km (0.071 R)
• M20: 9,413,596 km (0.12 R)
• M21: 10,503,566 km (0.069 R)
• M22: 12,153,181 km (0.073 R)
• M23: 14,350,924 km (0.116 R)
• M24: 15,789,158 km (0.092 R)
• M25: 17,320,591 km (0.114 R)
• M26: 17,673,792 km (0.082 R)
• M27: 21,172,587 km (0.095 R)
• M28: 25,558,347 km (0.116 R)
• M29: 28,631,686 km (0.072 R)
• M30: 32,741,289 km (0.107 R)
• M31: 33,416,873 km (0.111 R)
• M32: 35,499,575 km (0.115 R)
• M33: 46,368,458 km (0.085 R)
• M34: 47,908,868 km (0.107 R)
• M35: 49,837,334 km (0.08 R)
• M36: 54,223,693 km (0.114 R)
• M37: 55,932,549 km (0.075 R)
• M38: 67,815,108 km (0.112 R)
• M39: 69,797,579 km (0.098 R)
• M40: 71,365,963 km (0.082 R)
• M41: 71,818,347 km (0.114 R)
• M42: 72,045,287 km (0.119 R)
• M43: 79,804,331 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.3

Radius: 5.7

Gravity: 19.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.67 AU - 15.89 AU

Year: 23069 Days

Day: 17.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,222,837 km

• M1: 70,909 km (0.092 R)
• M2: 344,823 km (0.043 R)
• M3: 877,392 km (0.091 R)
• M4: 1,416,542 km (0.055 R)
• M5: 1,650,513 km (0.106 R)
• M6: 2,218,387 km (0.032 R)
• M7: 2,396,109 km (0.058 R)
• M8: 2,655,961 km (0.079 R)
• M9: 2,908,482 km (0.106 R)
• M10: 4,523,840 km (0.104 R)
• M11: 4,959,169 km (0.087 R)
• M12: 5,148,560 km (0.064 R)
• M13: 9,913,552 km (0.055 R)
• M14: 13,425,811 km (0.086 R)
• M15: 14,019,265 km (0.119 R)
• M16: 15,904,647 km (0.071 R)
• M17: 16,234,511 km (0.12 R)
• M18: 18,310,181 km (0.117 R)
• M19: 19,693,812 km (0.103 R)
• M20: 20,266,173 km (0.115 R)
• M21: 21,046,625 km (0.094 R)
• M22: 22,152,153 km (0.073 R)
• M23: 22,771,189 km (0.1 R)
• M24: 23,507,959 km (0.105 R)
• M25: 23,935,959 km (0.106 R)
• M26: 26,846,086 km (0.077 R)
• M27: 27,313,729 km (0.093 R)
• M28: 27,549,645 km (0.077 R)
• M29: 28,627,946 km (0.078 R)
• M30: 30,868,324 km (0.087 R)
• M31: 31,770,249 km (0.111 R)
• M32: 33,626,759 km (0.091 R)
• M33: 44,488,911 km (0.11 R)
• M34: 45,804,923 km (0.086 R)
• M35: 52,593,675 km (0.097 R)
• M36: 56,131,215 km (0.067 R)
• M37: 56,703,876 km (0.099 R)
• M38: 76,450,496 km (0.092 R)
• M39: 78,574,187 km (0.053 R)
• M40: 79,290,761 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 14,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit