🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.3

Radius: 12.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.71 AU - 0.77 AU

Year: 439 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,057,987 km

• M1: 161,865 km (0.085 R)
• M2: 564,134 km (0.051 R)
• M3: 1,056,161 km (0.061 R)
• M4: 1,488,499 km (0.116 R)
• M5: 2,103,795 km (0.112 R)
• M6: 2,580,264 km (0.112 R)
• M7: 3,055,985 km (0.117 R)
• M8: 3,648,393 km (0.089 R)
• M9: 4,148,499 km (0.092 R)
• M10: 4,834,405 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.5

Radius: 14.6

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.9 AU - 1.14 AU

Year: 711 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 65,057,987 km

• M1: 181,612 km (0.118 R)
• M2: 645,216 km (0.027 R)
• M3: 1,149,211 km (0.095 R)
• M4: 2,255,936 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.6

Radius: 12.5

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.2 AU - 1.48 AU

Year: 1071 Days

Day: 7.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,057,987 km

• M1: 155,881 km (0.093 R)
• M2: 746,194 km (0.044 R)
• M3: 1,261,260 km (0.104 R)
• M4: 1,901,688 km (0.054 R)
• M5: 2,454,602 km (0.085 R)
• M6: 2,868,390 km (0.069 R)
• M7: 3,447,932 km (0.107 R)
• M8: 3,904,056 km (0.099 R)
• M9: 5,690,105 km (0.102 R)
• M10: 6,680,443 km (0.084 R)
• M11: 7,317,879 km (0.101 R)
• M12: 8,184,948 km (0.071 R)
• M13: 8,629,404 km (0.095 R)
• M14: 11,540,578 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.8

Radius: 8.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.71 AU - 1.89 AU

Year: 1667 Days

Day: 11.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,057,987 km

• M1: 112,498 km (0.084 R)
• M2: 497,114 km (0.066 R)
• M3: 1,750,145 km (0.083 R)
• M4: 2,388,779 km (0.086 R)
• M5: 3,420,107 km (0.082 R)
• M6: 3,888,647 km (0.087 R)
• M7: 4,349,558 km (0.116 R)
• M8: 4,972,035 km (0.099 R)
• M9: 5,994,985 km (0.086 R)
• M10: 6,699,142 km (0.108 R)
• M11: 6,991,307 km (0.114 R)
• M12: 8,093,993 km (0.029 R)
• M13: 9,143,721 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.7

Radius: 8.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.12 AU - 4.84 AU

Year: 5481 Days

Day: 14.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,057,987 km

• M1: 110,702 km (0.114 R)
• M2: 462,557 km (0.112 R)
• M3: 796,160 km (0.107 R)
• M4: 1,200,822 km (0.087 R)
• M5: 2,132,518 km (0.089 R)
• M6: 3,779,590 km (0.093 R)
• M7: 4,863,128 km (0.116 R)
• M8: 6,514,987 km (0.109 R)
• M9: 7,026,762 km (0.09 R)
• M10: 7,630,090 km (0.119 R)
• M11: 8,302,083 km (0.073 R)
• M12: 8,652,591 km (0.111 R)
• M13: 9,196,828 km (0.111 R)
• M14: 9,610,317 km (0.082 R)
• M15: 10,115,060 km (0.069 R)
• M16: 10,555,775 km (0.077 R)
• M17: 13,001,102 km (0.107 R)
• M18: 15,378,362 km (0.054 R)
• M19: 15,854,382 km (0.077 R)
• M20: 17,059,244 km (0.083 R)
• M21: 18,383,035 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.8

Radius: 9

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.61 AU - 4.51 AU

Year: 5647 Days

Day: 11.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,057,987 km

• M1: 112,647 km (0.12 R)
• M2: 626,815 km (0.104 R)
• M3: 1,059,153 km (0.073 R)
• M4: 1,417,589 km (0.088 R)
• M5: 1,722,619 km (0.113 R)
• M6: 2,239,929 km (0.066 R)
• M7: 3,498,197 km (0.042 R)
• M8: 3,922,007 km (0.096 R)
• M9: 4,686,901 km (0.084 R)
• M10: 5,259,263 km (0.097 R)
• M11: 5,577,308 km (0.076 R)
• M12: 6,031,637 km (0.101 R)
• M13: 6,348,186 km (0.077 R)
• M14: 7,544,520 km (0.109 R)
• M15: 8,447,493 km (0.12 R)
• M16: 10,154,255 km (0.093 R)
• M17: 12,841,032 km (0.095 R)
• M18: 13,905,720 km (0.108 R)
• M19: 15,376,268 km (0.107 R)
• M20: 18,491,194 km (0.119 R)
• M21: 19,986,276 km (0.114 R)
• M22: 20,906,751 km (0.111 R)
• M23: 21,781,151 km (0.043 R)
• M24: 23,369,731 km (0.108 R)
• M25: 25,936,830 km (0.068 R)
• M26: 29,132,839 km (0.088 R)
• M27: 30,871,765 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.4

Radius: 4.8

Gravity: 21.2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.41 AU - 7.43 AU

Year: 11228 Days

Day: 24 Hours

Environment

Temp: -218 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,057,987 km

• M1: 59,989 km (0.105 R)
• M2: 274,811 km (0.086 R)
• M3: 565,181 km (0.09 R)
• M4: 772,972 km (0.11 R)
• M5: 1,151,904 km (0.103 R)
• M6: 1,307,037 km (0.059 R)
• M7: 1,503,758 km (0.11 R)
• M8: 1,675,047 km (0.117 R)
• M9: 2,074,623 km (0.085 R)
• M10: 3,038,782 km (0.095 R)
• M11: 3,314,191 km (0.039 R)
• M12: 4,049,166 km (0.085 R)
• M13: 4,297,797 km (0.056 R)
• M14: 6,333,525 km (0.045 R)
• M15: 6,668,923 km (0.115 R)
• M16: 7,788,215 km (0.071 R)
• M17: 8,797,103 km (0.098 R)
• M18: 9,309,027 km (0.087 R)
• M19: 10,290,538 km (0.112 R)
• M20: 10,443,427 km (0.117 R)
• M21: 11,666,988 km (0.102 R)
• M22: 12,284,678 km (0.071 R)
• M23: 13,281,748 km (0.119 R)
• M24: 14,017,320 km (0.077 R)
• M25: 14,909,373 km (0.085 R)
• M26: 17,232,029 km (0.12 R)
• M27: 18,933,256 km (0.063 R)
• M28: 19,942,743 km (0.103 R)
• M29: 24,977,908 km (0.061 R)
• M30: 27,150,368 km (0.1 R)
• M31: 29,037,395 km (0.103 R)
• M32: 36,862,711 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.4

Radius: 6.6

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.15 AU - 10.99 AU

Year: 23720 Days

Day: 24.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,057,987 km

• M1: 82,129 km (0.072 R)
• M2: 594,203 km (0.062 R)
• M3: 882,927 km (0.077 R)
• M4: 1,172,249 km (0.112 R)
• M5: 1,523,804 km (0.038 R)
• M6: 1,853,966 km (0.045 R)
• M7: 5,541,853 km (0.04 R)
• M8: 7,312,942 km (0.05 R)
• M9: 8,450,185 km (0.099 R)
• M10: 10,716,443 km (0.039 R)
• M11: 18,508,847 km (0.094 R)
• M12: 24,536,893 km (0.111 R)
• M13: 25,881,778 km (0.113 R)
• M14: 31,035,275 km (0.098 R)
• M15: 36,699,948 km (0.102 R)
• M16: 37,368,950 km (0.072 R)
• M17: 45,579,928 km (0.09 R)
• M18: 49,531,855 km (0.093 R)
• M19: 50,184,700 km (0.105 R)
• M20: 51,174,589 km (0.09 R)
• M21: 57,389,184 km (0.049 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 17,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit