🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.3

Radius: 15

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.85 AU - 2.45 AU

Year: 2176 Days

Day: 11.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,789,114 km

• M1: 187,596 km (0.051 R)
• M2: 669,450 km (0.067 R)
• M3: 1,199,326 km (0.116 R)
• M4: 1,762,562 km (0.059 R)
• M5: 2,329,688 km (0.081 R)
• M6: 2,940,795 km (0.088 R)
• M7: 3,533,801 km (0.059 R)
• M8: 4,049,764 km (0.088 R)
• M9: 5,398,987 km (0.064 R)
• M10: 7,346,303 km (0.111 R)
• M11: 8,772,419 km (0.088 R)
• M12: 9,762,159 km (0.109 R)
• M13: 10,339,457 km (0.042 R)
• M14: 12,168,440 km (0.108 R)
• M15: 12,795,255 km (0.115 R)
• M16: 13,575,857 km (0.119 R)
• M17: 15,089,339 km (0.082 R)
• M18: 15,569,548 km (0.066 R)
• M19: 17,071,810 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.1

Radius: 10.9

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.85 AU - 2.95 AU

Year: 2566 Days

Day: 10.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,789,114 km

• M1: 135,536 km (0.078 R)
• M2: 660,923 km (0.108 R)
• M3: 1,037,162 km (0.06 R)
• M4: 1,416,841 km (0.041 R)
• M5: 1,806,394 km (0.115 R)
• M6: 2,309,941 km (0.066 R)
• M7: 3,125,997 km (0.079 R)
• M8: 4,230,478 km (0.076 R)
• M9: 4,955,579 km (0.064 R)
• M10: 5,348,124 km (0.115 R)
• M11: 7,131,480 km (0.102 R)
• M12: 7,601,217 km (0.109 R)
• M13: 9,841,894 km (0.094 R)
• M14: 10,584,199 km (0.115 R)
• M15: 11,321,567 km (0.115 R)
• M16: 12,536,152 km (0.096 R)
• M17: 12,944,405 km (0.105 R)
• M18: 13,455,431 km (0.109 R)
• M19: 14,076,711 km (0.117 R)
• M20: 16,700,508 km (0.116 R)
• M21: 17,643,124 km (0.117 R)
• M22: 21,127,258 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.6

Radius: 14.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.69 AU - 2.73 AU

Year: 3079 Days

Day: 13.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,789,114 km

• M1: 184,454 km (0.103 R)
• M2: 673,190 km (0.118 R)
• M3: 1,383,930 km (0.062 R)
• M4: 1,941,930 km (0.093 R)
• M5: 2,487,364 km (0.107 R)
• M6: 2,983,879 km (0.087 R)
• M7: 3,854,838 km (0.086 R)
• M8: 4,351,054 km (0.086 R)
• M9: 4,866,568 km (0.062 R)
• M10: 5,941,579 km (0.079 R)
• M11: 7,603,910 km (0.082 R)
• M12: 8,492,222 km (0.104 R)
• M13: 9,522,204 km (0.056 R)
• M14: 10,202,425 km (0.037 R)
• M15: 10,955,501 km (0.118 R)
• M16: 12,617,533 km (0.037 R)
• M17: 14,540,464 km (0.032 R)
• M18: 19,138,205 km (0.103 R)
• M19: 19,796,436 km (0.053 R)
• M20: 21,476,719 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.7

Radius: 10.4

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.84 AU - 4 AU

Year: 4366 Days

Day: 8.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,789,114 km

• M1: 129,552 km (0.066 R)
• M2: 555,906 km (0.057 R)
• M3: 1,038,209 km (0.066 R)
• M4: 2,043,357 km (0.031 R)
• M5: 3,521,235 km (0.069 R)
• M6: 4,815,705 km (0.077 R)
• M7: 5,392,106 km (0.099 R)
• M8: 5,897,447 km (0.085 R)
• M9: 6,970,662 km (0.041 R)
• M10: 7,919,262 km (0.108 R)
• M11: 11,599,819 km (0.12 R)
• M12: 12,491,422 km (0.087 R)
• M13: 13,836,157 km (0.097 R)
• M14: 15,440,894 km (0.103 R)
• M15: 15,945,637 km (0.1 R)
• M16: 20,388,544 km (0.114 R)
• M17: 23,037,025 km (0.088 R)
• M18: 24,899,518 km (0.074 R)
• M19: 25,361,028 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.3

Radius: 10.6

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.38 AU - 4.92 AU

Year: 6921 Days

Day: 10 Hours

Environment

Temp: -229 °C

Axial Tilt: 151.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,789,114 km

• M1: 131,796 km (0.104 R)
• M2: 669,600 km (0.1 R)
• M3: 1,017,864 km (0.112 R)
• M4: 1,444,367 km (0.108 R)
• M5: 1,890,019 km (0.111 R)
• M6: 2,410,022 km (0.114 R)
• M7: 2,927,032 km (0.085 R)
• M8: 3,898,521 km (0.115 R)
• M9: 5,241,610 km (0.065 R)
• M10: 7,690,378 km (0.088 R)
• M11: 9,781,606 km (0.071 R)
• M12: 10,358,755 km (0.094 R)
• M13: 11,100,012 km (0.061 R)
• M14: 11,435,261 km (0.076 R)
• M15: 17,313,261 km (0.106 R)
• M16: 18,026,394 km (0.106 R)
• M17: 19,030,196 km (0.089 R)
• M18: 21,149,100 km (0.087 R)
• M19: 22,039,207 km (0.089 R)
• M20: 22,722,869 km (0.083 R)
• M21: 25,104,617 km (0.082 R)
• M22: 26,696,488 km (0.029 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.2

Radius: 9.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.39 AU - 5.35 AU

Year: 7418 Days

Day: 10.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,789,114 km

• M1: 121,922 km (0.089 R)
• M2: 482,603 km (0.113 R)
• M3: 800,947 km (0.082 R)
• M4: 1,226,553 km (0.087 R)
• M5: 1,635,853 km (0.071 R)
• M6: 1,949,111 km (0.037 R)
• M7: 2,334,176 km (0.092 R)
• M8: 3,299,231 km (0.097 R)
• M9: 3,850,200 km (0.116 R)
• M10: 4,842,483 km (0.055 R)
• M11: 5,190,298 km (0.055 R)
• M12: 5,583,591 km (0.077 R)
• M13: 6,026,999 km (0.095 R)
• M14: 6,525,758 km (0.109 R)
• M15: 7,325,509 km (0.071 R)
• M16: 9,362,134 km (0.056 R)
• M17: 11,004,419 km (0.114 R)
• M18: 13,815,962 km (0.088 R)
• M19: 15,819,676 km (0.059 R)
• M20: 18,393,657 km (0.051 R)
• M21: 19,510,704 km (0.096 R)
• M22: 20,394,977 km (0.108 R)
• M23: 21,093,300 km (0.083 R)
• M24: 23,586,797 km (0.101 R)
• M25: 23,969,319 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.2

Radius: 5.8

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.53 AU - 6.75 AU

Year: 11810 Days

Day: 18.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 32,789,114 km

• M1: 73,752 km (0.098 R)
• M2: 259,702 km (0.09 R)
• M3: 716,125 km (0.119 R)
• M4: 937,979 km (0.119 R)
• M5: 2,728,216 km (0.085 R)
• M6: 3,578,531 km (0.084 R)
• M7: 3,897,773 km (0.114 R)
• M8: 4,619,582 km (0.043 R)
• M9: 4,915,487 km (0.118 R)
• M10: 6,689,568 km (0.116 R)
• M11: 7,571,597 km (0.057 R)
• M12: 8,974,376 km (0.061 R)
• M13: 9,824,391 km (0.12 R)
• M14: 10,404,831 km (0.03 R)
• M15: 10,680,390 km (0.059 R)
• M16: 12,539,892 km (0.081 R)
• M17: 13,819,403 km (0.097 R)
• M18: 16,886,159 km (0.061 R)
• M19: 17,075,699 km (0.101 R)
• M20: 18,510,044 km (0.101 R)
• M21: 20,022,927 km (0.067 R)
• M22: 20,954,623 km (0.096 R)
• M23: 21,765,293 km (0.101 R)
• M24: 23,058,866 km (0.066 R)
• M25: 26,134,449 km (0.114 R)
• M26: 27,594,674 km (0.073 R)
• M27: 27,857,966 km (0.082 R)
• M28: 29,839,838 km (0.087 R)
• M29: 30,209,944 km (0.075 R)
• M30: 30,676,988 km (0.11 R)
• M31: 32,789,160 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 19,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit