🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.04 AU - 2.36 AU

Year: 1456 Days

Day: 18.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.4

Radius: 13.7

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.11 AU - 3.27 AU

Year: 1969 Days

Day: 12.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,394,673 km

• M1: 170,542 km (0.092 R)
• M2: 608,265 km (0.087 R)
• M3: 1,076,207 km (0.05 R)
• M4: 1,703,022 km (0.076 R)
• M5: 2,132,966 km (0.087 R)
• M6: 2,910,277 km (0.113 R)
• M7: 3,349,646 km (0.099 R)
• M8: 4,017,600 km (0.053 R)
• M9: 4,794,163 km (0.088 R)
• M10: 5,481,116 km (0.115 R)
• M11: 7,765,027 km (0.1 R)
• M12: 9,809,132 km (0.065 R)
• M13: 10,300,262 km (0.086 R)
• M14: 11,067,998 km (0.104 R)
• M15: 14,889,027 km (0.093 R)
• M16: 15,775,694 km (0.09 R)

Asteroid Belt

Center: 5.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.1

Radius: 12.3

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.12 AU - 9.8 AU

Year: 10021 Days

Day: 7.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,394,673 km

• M1: 153,188 km (0.113 R)
• M2: 584,479 km (0.101 R)
• M3: 1,026,541 km (0.074 R)
• M4: 1,998,328 km (0.106 R)
• M5: 2,535,086 km (0.09 R)
• M6: 5,450,299 km (0.115 R)
• M7: 6,117,207 km (0.111 R)
• M8: 8,405,904 km (0.083 R)
• M9: 9,159,878 km (0.076 R)
• M10: 10,449,262 km (0.055 R)
• M11: 12,130,143 km (0.075 R)
• M12: 16,221,795 km (0.078 R)
• M13: 17,959,374 km (0.05 R)
• M14: 19,285,110 km (0.118 R)
• M15: 29,837,894 km (0.094 R)
• M16: 30,963,767 km (0.086 R)
• M17: 31,694,852 km (0.065 R)
• M18: 32,651,680 km (0.119 R)
• M19: 33,191,579 km (0.079 R)
• M20: 34,846,879 km (0.118 R)
• M21: 37,373,288 km (0.116 R)
• M22: 40,637,813 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.6

Radius: 14.6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.31 AU - 9.53 AU

Year: 10902 Days

Day: 5 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,394,673 km

• M1: 181,612 km (0.103 R)
• M2: 1,524,851 km (0.087 R)
• M3: 2,011,643 km (0.097 R)
• M4: 2,703,084 km (0.113 R)
• M5: 3,574,492 km (0.093 R)
• M6: 4,090,305 km (0.113 R)
• M7: 5,338,400 km (0.115 R)
• M8: 5,806,941 km (0.096 R)
• M9: 6,487,012 km (0.072 R)
• M10: 8,488,931 km (0.091 R)
• M11: 9,083,284 km (0.075 R)
• M12: 9,705,162 km (0.09 R)
• M13: 11,687,782 km (0.062 R)
• M14: 12,598,833 km (0.097 R)
• M15: 15,752,955 km (0.041 R)
• M16: 19,557,378 km (0.091 R)
• M17: 20,192,571 km (0.071 R)
• M18: 20,678,016 km (0.077 R)
• M19: 22,611,419 km (0.109 R)
• M20: 24,571,151 km (0.1 R)
• M21: 26,738,525 km (0.098 R)
• M22: 28,420,603 km (0.05 R)
• M23: 30,172,245 km (0.095 R)
• M24: 32,766,122 km (0.084 R)
• M25: 35,740,427 km (0.065 R)
• M26: 37,293,253 km (0.092 R)
• M27: 45,877,029 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18

Radius: 3.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.1 AU - 9.92 AU

Year: 13087 Days

Day: 23.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 57,394,673 km

• M1: 40,391 km (0.112 R)
• M2: 196,123 km (0.087 R)
• M3: 484,248 km (0.076 R)
• M4: 1,281,007 km (0.104 R)
• M5: 15,372,677 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.8

Radius: 5.2

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.3 AU - 12.8 AU

Year: 16391 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,394,673 km

• M1: 167,400 km (0.058 R)
• M2: 380,727 km (0.045 R)
• M3: 1,183,319 km (0.08 R)
• M4: 1,583,194 km (0.03 R)
• M5: 3,159,058 km (0.105 R)
• M6: 4,297,947 km (0.099 R)
• M7: 4,586,970 km (0.091 R)
• M8: 9,443,515 km (0.069 R)
• M9: 9,887,222 km (0.101 R)
• M10: 11,700,797 km (0.06 R)
• M11: 12,739,156 km (0.092 R)
• M12: 19,214,051 km (0.119 R)
• M13: 19,425,732 km (0.116 R)
• M14: 26,438,880 km (0.047 R)
• M15: 30,745,205 km (0.053 R)
• M16: 31,816,475 km (0.082 R)
• M17: 33,520,694 km (0.062 R)
• M18: 34,551,124 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279

Radius: 5.2

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.7 AU - 12.98 AU

Year: 20531 Days

Day: 19.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,394,673 km

• M1: 66,571 km (0.092 R)
• M2: 312,959 km (0.06 R)
• M3: 496,366 km (0.111 R)
• M4: 700,417 km (0.096 R)
• M5: 897,438 km (0.09 R)
• M6: 1,536,520 km (0.084 R)
• M7: 4,162,262 km (0.112 R)
• M8: 4,591,009 km (0.094 R)
• M9: 5,015,119 km (0.086 R)
• M10: 5,978,978 km (0.107 R)
• M11: 8,033,106 km (0.028 R)
• M12: 11,601,165 km (0.091 R)
• M13: 14,605,689 km (0.031 R)
• M14: 18,091,020 km (0.1 R)
• M15: 19,227,515 km (0.106 R)
• M16: 20,238,797 km (0.075 R)
• M17: 21,731,634 km (0.073 R)
• M18: 22,002,406 km (0.119 R)
• M19: 22,643,134 km (0.09 R)
• M20: 23,485,071 km (0.119 R)
• M21: 25,131,993 km (0.098 R)
• M22: 26,544,796 km (0.101 R)
• M23: 27,585,847 km (0.091 R)
• M24: 35,897,505 km (0.039 R)
• M25: 37,686,546 km (0.083 R)
• M26: 43,124,578 km (0.098 R)
• M27: 44,127,034 km (0.099 R)
• M28: 47,076,804 km (0.108 R)
• M29: 47,682,077 km (0.079 R)
• M30: 49,373,431 km (0.102 R)
• M31: 53,858,225 km (0.074 R)
• M32: 55,020,302 km (0.114 R)
• M33: 55,355,401 km (0.081 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: 396 - 10,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit