🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.39 AU - 0.61 AU

Year: 225 Days

Day: 20.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,258,037 km

• M1: 122,820 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.8

Radius: 13

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.64 AU - 0.78 AU

Year: 380 Days

Day: 7.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,258,037 km

• M1: 167,699 km (0.113 R)
• M2: 617,091 km (0.112 R)
• M3: 1,102,536 km (0.102 R)
• M4: 1,539,362 km (0.081 R)
• M5: 1,982,920 km (0.104 R)
• M6: 2,521,472 km (0.096 R)
• M7: 2,978,793 km (0.105 R)
• M8: 3,601,270 km (0.111 R)
• M9: 4,063,377 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.9

Radius: 9.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.77 AU - 0.91 AU

Year: 489 Days

Day: 14.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,258,037 km

• M1: 124,765 km (0.101 R)
• M2: 521,049 km (0.093 R)
• M3: 950,246 km (0.088 R)
• M4: 1,535,921 km (0.078 R)
• M5: 2,075,222 km (0.052 R)
• M6: 2,441,138 km (0.089 R)
• M7: 3,066,457 km (0.083 R)
• M8: 3,379,416 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714

Radius: 12.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.76 AU - 1.18 AU

Year: 607 Days

Day: 14.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,258,037 km

• M1: 159,172 km (0.098 R)
• M2: 743,651 km (0.119 R)
• M3: 1,291,179 km (0.028 R)
• M4: 1,902,586 km (0.072 R)
• M5: 2,311,138 km (0.063 R)
• M6: 4,036,749 km (0.099 R)
• M7: 4,625,716 km (0.103 R)
• M8: 5,607,676 km (0.065 R)
• M9: 6,764,666 km (0.117 R)
• M10: 7,465,831 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.9

Radius: 9.2

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.25 AU - 1.63 AU

Year: 1099 Days

Day: 9.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,258,037 km

• M1: 115,490 km (0.083 R)
• M2: 422,614 km (0.086 R)
• M3: 723,156 km (0.086 R)
• M4: 1,070,672 km (0.069 R)
• M5: 1,546,543 km (0.103 R)
• M6: 2,396,109 km (0.097 R)
• M7: 2,687,227 km (0.068 R)
• M8: 3,341,867 km (0.118 R)
• M9: 4,213,723 km (0.089 R)
• M10: 4,640,975 km (0.113 R)
• M11: 7,037,383 km (0.06 R)
• M12: 7,664,946 km (0.12 R)
• M13: 8,146,801 km (0.083 R)
• M14: 8,702,557 km (0.059 R)
• M15: 9,003,847 km (0.051 R)
• M16: 9,598,050 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.6

Radius: 14.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.84 AU - 3.78 AU

Year: 3829 Days

Day: 6.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,258,037 km

• M1: 184,903 km (0.099 R)
• M2: 678,726 km (0.096 R)
• M3: 1,231,041 km (0.101 R)
• M4: 2,482,876 km (0.093 R)
• M5: 2,984,926 km (0.047 R)
• M6: 3,488,323 km (0.028 R)
• M7: 3,993,515 km (0.03 R)
• M8: 4,488,235 km (0.089 R)
• M9: 5,742,165 km (0.092 R)
• M10: 6,250,049 km (0.118 R)
• M11: 7,384,600 km (0.119 R)
• M12: 8,194,672 km (0.096 R)
• M13: 9,192,340 km (0.077 R)
• M14: 12,554,553 km (0.028 R)
• M15: 14,313,225 km (0.105 R)
• M16: 14,979,684 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.9

Radius: 3.4

Gravity: 74.04 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.01 AU - 7.27 AU

Year: 12131 Days

Day: 18.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,258,037 km

• M1: 42,336 km (0.065 R)
• M2: 154,235 km (0.068 R)
• M3: 1,330,374 km (0.074 R)
• M4: 1,858,903 km (0.078 R)
• M5: 2,348,687 km (0.074 R)
• M6: 2,779,977 km (0.089 R)
• M7: 3,523,030 km (0.083 R)
• M8: 5,248,043 km (0.116 R)
• M9: 5,942,177 km (0.089 R)
• M10: 6,251,994 km (0.082 R)
• M11: 7,116,371 km (0.062 R)
• M12: 9,230,937 km (0.098 R)
• M13: 9,965,612 km (0.047 R)
• M14: 10,625,787 km (0.063 R)
• M15: 14,645,183 km (0.11 R)
• M16: 15,067,049 km (0.093 R)
• M17: 15,788,110 km (0.069 R)
• M18: 16,082,818 km (0.114 R)
• M19: 23,152,066 km (0.083 R)
• M20: 29,637,732 km (0.09 R)
• M21: 29,749,332 km (0.103 R)
• M22: 31,342,549 km (0.084 R)
• M23: 31,807,948 km (0.073 R)
• M24: 33,715,770 km (0.094 R)
• M25: 36,333,732 km (0.091 R)
• M26: 40,030,595 km (0.104 R)
• M27: 44,847,048 km (0.085 R)
• M28: 48,470,009 km (0.111 R)
• M29: 56,291,435 km (0.102 R)
• M30: 56,462,724 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234

Radius: 6.8

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.99 AU - 11.99 AU

Year: 20076 Days

Day: 19.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,258,037 km

• M1: 84,523 km (0.049 R)
• M2: 369,956 km (0.062 R)
• M3: 766,689 km (0.032 R)
• M4: 1,132,456 km (0.099 R)
• M5: 1,369,718 km (0.114 R)
• M6: 1,595,162 km (0.112 R)
• M7: 2,251,897 km (0.069 R)
• M8: 2,486,616 km (0.089 R)
• M9: 3,621,316 km (0.103 R)
• M10: 4,317,544 km (0.065 R)
• M11: 4,681,965 km (0.099 R)
• M12: 5,132,703 km (0.119 R)
• M13: 5,472,141 km (0.034 R)
• M14: 6,120,946 km (0.058 R)
• M15: 6,348,186 km (0.056 R)
• M16: 6,860,110 km (0.089 R)
• M17: 8,703,006 km (0.117 R)
• M18: 16,899,024 km (0.112 R)
• M19: 18,979,332 km (0.09 R)
• M20: 24,201,644 km (0.084 R)
• M21: 25,447,196 km (0.071 R)
• M22: 26,734,785 km (0.108 R)
• M23: 33,595,194 km (0.075 R)
• M24: 36,614,228 km (0.07 R)
• M25: 37,490,872 km (0.078 R)
• M26: 44,305,055 km (0.099 R)
• M27: 45,300,330 km (0.079 R)
• M28: 48,825,903 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.2

Radius: 6.7

Gravity: 15.75 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.12 AU - 12.42 AU

Year: 20926 Days

Day: 22.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,258,037 km

• M1: 143,016 km (0.07 R)
• M2: 383,868 km (0.12 R)
• M3: 973,134 km (0.113 R)
• M4: 1,802,804 km (0.042 R)
• M5: 2,581,610 km (0.111 R)
• M6: 3,507,172 km (0.096 R)
• M7: 7,202,389 km (0.064 R)
• M8: 8,839,439 km (0.093 R)
• M9: 19,880,659 km (0.086 R)
• M10: 24,002,978 km (0.056 R)
• M11: 24,978,356 km (0.107 R)
• M12: 26,206,106 km (0.108 R)
• M13: 27,708,518 km (0.047 R)
• M14: 30,631,211 km (0.064 R)
• M15: 32,558,630 km (0.073 R)
• M16: 33,485,090 km (0.06 R)
• M17: 34,976,431 km (0.07 R)
• M18: 42,472,481 km (0.096 R)
• M19: 43,101,989 km (0.095 R)
• M20: 44,541,120 km (0.06 R)
• M21: 49,223,085 km (0.081 R)
• M22: 51,861,393 km (0.084 R)
• M23: 70,132,080 km (0.116 R)
• M24: 73,919,599 km (0.079 R)
• M25: 75,748,283 km (0.052 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: 208 - 18,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit