🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.49 AU - 0.73 AU

Year: 313 Days

Day: 45.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.4

Radius: 14.8

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.97 AU - 3.07 AU

Year: 3443 Days

Day: 11.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 64,368,534 km

• M1: 186,399 km (0.113 R)
• M2: 690,394 km (0.096 R)
• M3: 1,472,492 km (0.069 R)
• M4: 2,665,385 km (0.099 R)
• M5: 3,708,681 km (0.085 R)
• M6: 4,714,577 km (0.099 R)
• M7: 6,396,506 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.6

Radius: 9.9

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.99 AU - 5.59 AU

Year: 6877 Days

Day: 9.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,368,534 km

• M1: 123,269 km (0.104 R)
• M2: 490,382 km (0.097 R)
• M3: 929,003 km (0.111 R)
• M4: 1,638,097 km (0.082 R)
• M5: 2,038,720 km (0.038 R)
• M6: 2,504,119 km (0.051 R)
• M7: 3,103,557 km (0.049 R)
• M8: 3,460,947 km (0.081 R)
• M9: 4,504,392 km (0.1 R)
• M10: 4,846,373 km (0.113 R)
• M11: 5,615,006 km (0.049 R)
• M12: 6,321,707 km (0.105 R)
• M13: 7,086,601 km (0.098 R)
• M14: 7,629,940 km (0.059 R)
• M15: 8,159,217 km (0.078 R)
• M16: 13,488,492 km (0.073 R)
• M17: 14,692,007 km (0.106 R)
• M18: 15,129,581 km (0.113 R)
• M19: 17,799,603 km (0.09 R)
• M20: 19,394,616 km (0.035 R)
• M21: 20,073,790 km (0.114 R)
• M22: 22,617,852 km (0.088 R)
• M23: 23,881,355 km (0.093 R)
• M24: 27,385,835 km (0.094 R)
• M25: 28,723,240 km (0.091 R)
• M26: 31,116,507 km (0.101 R)
• M27: 32,361,610 km (0.102 R)
• M28: 35,731,451 km (0.061 R)
• M29: 36,866,600 km (0.1 R)
• M30: 41,152,579 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.4

Radius: 5.2

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.3 AU - 7.28 AU

Year: 10349 Days

Day: 16.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,368,534 km

• M1: 64,626 km (0.027 R)
• M2: 231,428 km (0.092 R)
• M3: 566,378 km (0.075 R)
• M4: 1,026,840 km (0.104 R)
• M5: 1,312,721 km (0.067 R)
• M6: 1,514,080 km (0.096 R)
• M7: 1,779,915 km (0.067 R)
• M8: 2,210,907 km (0.079 R)
• M9: 2,849,241 km (0.118 R)
• M10: 3,414,721 km (0.102 R)
• M11: 5,152,001 km (0.034 R)
• M12: 5,400,184 km (0.102 R)
• M13: 5,886,826 km (0.098 R)
• M14: 6,055,423 km (0.103 R)
• M15: 9,764,403 km (0.094 R)
• M16: 10,436,396 km (0.096 R)
• M17: 11,554,042 km (0.099 R)
• M18: 12,637,131 km (0.058 R)
• M19: 14,569,785 km (0.099 R)
• M20: 19,156,456 km (0.083 R)
• M21: 19,752,155 km (0.096 R)
• M22: 20,824,472 km (0.118 R)
• M23: 26,680,631 km (0.116 R)
• M24: 29,047,269 km (0.061 R)
• M25: 34,958,778 km (0.12 R)
• M26: 35,512,739 km (0.101 R)
• M27: 36,185,032 km (0.033 R)
• M28: 37,555,049 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.4

Radius: 4.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.87 AU - 7.47 AU

Year: 12595 Days

Day: 22.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,368,534 km

• M1: 61,186 km (0.094 R)
• M2: 428,598 km (0.108 R)
• M3: 805,734 km (0.075 R)
• M4: 2,705,926 km (0.111 R)
• M5: 2,896,514 km (0.115 R)
• M6: 3,304,916 km (0.064 R)
• M7: 3,673,525 km (0.081 R)
• M8: 4,130,996 km (0.112 R)
• M9: 4,647,707 km (0.04 R)
• M10: 4,991,782 km (0.103 R)
• M11: 7,300,974 km (0.085 R)
• M12: 8,449,587 km (0.093 R)
• M13: 9,422,272 km (0.09 R)
• M14: 13,969,449 km (0.074 R)
• M15: 19,614,824 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.8

Radius: 4.4

Gravity: 43.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.71 AU - 8.73 AU

Year: 14071 Days

Day: 21.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,368,534 km

• M1: 55,650 km (0.056 R)
• M2: 889,359 km (0.098 R)
• M3: 1,146,368 km (0.119 R)
• M4: 1,575,116 km (0.1 R)
• M5: 2,064,899 km (0.085 R)
• M6: 2,242,173 km (0.07 R)
• M7: 3,055,387 km (0.115 R)
• M8: 3,500,889 km (0.087 R)
• M9: 3,869,798 km (0.058 R)
• M10: 4,819,595 km (0.088 R)
• M11: 7,807,962 km (0.066 R)
• M12: 8,839,439 km (0.077 R)
• M13: 11,965,137 km (0.111 R)
• M14: 12,281,387 km (0.099 R)
• M15: 12,930,492 km (0.086 R)
• M16: 14,226,159 km (0.12 R)
• M17: 15,983,485 km (0.09 R)
• M18: 20,099,072 km (0.083 R)
• M19: 25,591,558 km (0.084 R)
• M20: 27,404,684 km (0.115 R)
• M21: 30,107,768 km (0.103 R)
• M22: 30,457,678 km (0.098 R)
• M23: 32,248,065 km (0.114 R)
• M24: 33,729,832 km (0.093 R)
• M25: 35,775,433 km (0.093 R)
• M26: 39,691,008 km (0.11 R)
• M27: 39,971,055 km (0.12 R)
• M28: 43,139,987 km (0.099 R)
• M29: 44,182,235 km (0.073 R)
• M30: 47,883,436 km (0.118 R)
• M31: 53,472,712 km (0.101 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: 377 - 19,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit