🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.59 AU - 0.67 AU

Year: 328 Days

Day: 36.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,648,828 km

• M1: 128,505 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391

Radius: 13.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.93 AU - 1.15 AU

Year: 696 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,648,828 km

• M1: 169,345 km (0.034 R)
• M2: 723,904 km (0.049 R)
• M3: 1,502,112 km (0.086 R)
• M4: 1,961,527 km (0.054 R)
• M5: 2,525,960 km (0.091 R)
• M6: 2,991,060 km (0.072 R)
• M7: 3,628,048 km (0.081 R)
• M8: 4,181,709 km (0.091 R)
• M9: 4,683,461 km (0.114 R)
• M10: 5,916,147 km (0.097 R)
• M11: 6,454,550 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.4

Radius: 10.2

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.05 AU - 1.39 AU

Year: 884 Days

Day: 9.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,648,828 km

• M1: 126,859 km (0.118 R)
• M2: 464,202 km (0.115 R)
• M3: 956,529 km (0.052 R)
• M4: 1,530,237 km (0.111 R)
• M5: 2,159,744 km (0.071 R)
• M6: 2,804,212 km (0.086 R)
• M7: 3,341,119 km (0.052 R)
• M8: 4,726,096 km (0.081 R)
• M9: 5,161,426 km (0.081 R)
• M10: 5,899,542 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 9.5

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.32 AU - 2.74 AU

Year: 2640 Days

Day: 9.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,648,828 km

• M1: 118,182 km (0.117 R)
• M2: 598,990 km (0.097 R)
• M3: 1,171,052 km (0.09 R)
• M4: 1,515,576 km (0.092 R)
• M5: 1,891,815 km (0.043 R)
• M6: 3,748,324 km (0.117 R)
• M7: 5,127,018 km (0.109 R)
• M8: 5,878,299 km (0.079 R)
• M9: 7,630,539 km (0.089 R)
• M10: 8,883,870 km (0.039 R)
• M11: 10,041,607 km (0.087 R)
• M12: 11,337,873 km (0.113 R)
• M13: 12,047,565 km (0.077 R)
• M14: 12,478,706 km (0.059 R)
• M15: 13,371,955 km (0.087 R)
• M16: 20,124,803 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 10.7

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.17 AU - 3.27 AU

Year: 2943 Days

Day: 5.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 81,648,828 km

• M1: 133,142 km (0.115 R)
• M2: 690,843 km (0.093 R)
• M3: 1,159,383 km (0.118 R)
• M4: 5,375,500 km (0.09 R)
• M5: 6,222,224 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.5

Radius: 9.8

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.36 AU - 3.18 AU

Year: 3024 Days

Day: 11.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,648,828 km

• M1: 121,922 km (0.113 R)
• M2: 462,706 km (0.118 R)
• M3: 989,590 km (0.054 R)
• M4: 1,326,185 km (0.082 R)
• M5: 2,122,644 km (0.109 R)
• M6: 2,517,134 km (0.116 R)
• M7: 3,296,090 km (0.112 R)
• M8: 3,619,820 km (0.085 R)
• M9: 3,925,598 km (0.069 R)
• M10: 5,229,792 km (0.066 R)
• M11: 6,860,110 km (0.067 R)
• M12: 7,181,296 km (0.038 R)
• M13: 7,885,753 km (0.062 R)
• M14: 8,402,464 km (0.112 R)
• M15: 8,736,815 km (0.116 R)
• M16: 9,396,541 km (0.079 R)
• M17: 10,428,767 km (0.108 R)
• M18: 10,776,283 km (0.055 R)
• M19: 12,981,355 km (0.057 R)
• M20: 16,179,159 km (0.106 R)
• M21: 16,593,097 km (0.102 R)
• M22: 18,042,550 km (0.063 R)
• M23: 18,940,287 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.7

Radius: 10.2

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.82 AU - 4 AU

Year: 4131 Days

Day: 7.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,648,828 km

• M1: 126,859 km (0.064 R)
• M2: 464,352 km (0.109 R)
• M3: 1,044,343 km (0.107 R)
• M4: 1,969,606 km (0.111 R)
• M5: 2,809,298 km (0.067 R)
• M6: 3,330,647 km (0.095 R)
• M7: 3,784,826 km (0.065 R)
• M8: 5,236,823 km (0.063 R)
• M9: 5,911,210 km (0.058 R)
• M10: 6,422,985 km (0.102 R)
• M11: 9,887,970 km (0.075 R)
• M12: 10,351,425 km (0.091 R)
• M13: 10,697,445 km (0.074 R)
• M14: 12,545,427 km (0.039 R)
• M15: 13,545,040 km (0.063 R)
• M16: 14,651,017 km (0.089 R)
• M17: 18,646,028 km (0.101 R)
• M18: 20,892,390 km (0.103 R)
• M19: 22,295,019 km (0.116 R)
• M20: 24,059,826 km (0.095 R)
• M21: 24,591,646 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.2

Radius: 7.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.6 AU - 11.82 AU

Year: 19849 Days

Day: 21.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 102 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,648,828 km

• M1: 168,597 km (0.07 R)
• M2: 488,138 km (0.107 R)
• M3: 773,271 km (0.114 R)
• M4: 1,508,994 km (0.107 R)
• M5: 2,048,444 km (0.053 R)
• M6: 2,743,924 km (0.102 R)
• M7: 4,690,043 km (0.098 R)
• M8: 5,094,855 km (0.107 R)
• M9: 5,550,380 km (0.095 R)
• M10: 6,951,514 km (0.103 R)
• M11: 11,435,860 km (0.104 R)
• M12: 11,844,860 km (0.036 R)
• M13: 13,428,204 km (0.047 R)
• M14: 17,782,400 km (0.102 R)
• M15: 20,177,462 km (0.036 R)
• M16: 22,004,500 km (0.116 R)
• M17: 23,939,100 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.6

Radius: 4.6

Gravity: 32.12 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.69 AU - 11.31 AU

Year: 22320 Days

Day: 16.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,648,828 km

• M1: 57,146 km (0.074 R)
• M2: 212,728 km (0.11 R)
• M3: 385,215 km (0.077 R)
• M4: 557,252 km (0.106 R)
• M5: 1,037,012 km (0.101 R)
• M6: 1,213,538 km (0.047 R)
• M7: 1,362,986 km (0.103 R)
• M8: 1,906,475 km (0.11 R)
• M9: 2,109,480 km (0.041 R)
• M10: 2,282,265 km (0.103 R)
• M11: 2,535,235 km (0.104 R)
• M12: 3,407,690 km (0.057 R)
• M13: 3,585,562 km (0.068 R)
• M14: 4,024,781 km (0.052 R)
• M15: 4,223,597 km (0.097 R)
• M16: 4,499,006 km (0.096 R)
• M17: 5,517,618 km (0.118 R)
• M18: 6,454,251 km (0.099 R)
• M19: 7,198,799 km (0.119 R)
• M20: 7,692,323 km (0.086 R)
• M21: 13,265,142 km (0.093 R)
• M22: 14,156,895 km (0.059 R)
• M23: 14,930,017 km (0.105 R)
• M24: 16,899,772 km (0.092 R)
• M25: 18,576,914 km (0.106 R)
• M26: 19,597,022 km (0.092 R)
• M27: 20,556,243 km (0.091 R)
• M28: 20,948,639 km (0.12 R)
• M29: 21,647,111 km (0.103 R)
• M30: 22,985,414 km (0.036 R)
• M31: 30,511,084 km (0.053 R)
• M32: 31,537,625 km (0.062 R)
• M33: 32,719,597 km (0.066 R)
• M34: 34,067,325 km (0.108 R)
• M35: 47,900,640 km (0.032 R)
• M36: 48,244,416 km (0.064 R)
• M37: 52,316,919 km (0.087 R)
• M38: 53,415,865 km (0.045 R)
• M39: 65,897,862 km (0.092 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: 469 - 12,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit