🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.53 AU - 0.69 AU

Year: 303 Days

Day: 24.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.2

Radius: 10.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.19 AU - 1.51 AU

Year: 997 Days

Day: 5.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,927,610 km

• M1: 133,142 km (0.08 R)
• M2: 485,595 km (0.092 R)
• M3: 913,893 km (0.044 R)
• M4: 1,254,378 km (0.109 R)
• M5: 1,604,138 km (0.089 R)
• M6: 2,074,474 km (0.099 R)
• M7: 2,434,556 km (0.113 R)
• M8: 2,779,678 km (0.064 R)
• M9: 3,385,549 km (0.085 R)
• M10: 3,860,523 km (0.053 R)
• M11: 4,583,978 km (0.096 R)
• M12: 6,162,235 km (0.058 R)
• M13: 7,085,703 km (0.08 R)
• M14: 7,592,092 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913

Radius: 10.4

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.8 AU - 4.38 AU

Year: 5259 Days

Day: 10.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,927,610 km

• M1: 129,402 km (0.078 R)
• M2: 474,375 km (0.077 R)
• M3: 1,035,516 km (0.114 R)
• M4: 1,428,211 km (0.052 R)
• M5: 1,863,690 km (0.106 R)
• M6: 2,239,480 km (0.025 R)
• M7: 2,612,128 km (0.084 R)
• M8: 3,106,101 km (0.098 R)
• M9: 4,084,171 km (0.103 R)
• M10: 4,888,410 km (0.115 R)
• M11: 5,255,822 km (0.103 R)
• M12: 6,110,325 km (0.102 R)
• M13: 8,055,097 km (0.073 R)
• M14: 8,813,858 km (0.065 R)
• M15: 9,751,238 km (0.115 R)
• M16: 10,706,570 km (0.042 R)
• M17: 11,231,509 km (0.086 R)
• M18: 12,488,131 km (0.093 R)
• M19: 15,219,339 km (0.075 R)
• M20: 20,063,318 km (0.093 R)
• M21: 21,756,318 km (0.119 R)
• M22: 26,359,294 km (0.084 R)
• M23: 27,581,808 km (0.109 R)
• M24: 28,117,219 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.3

Radius: 11.3

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.69 AU - 4.75 AU

Year: 5512 Days

Day: 10 Hours

Environment

Temp: -219 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,927,610 km

• M1: 140,472 km (0.092 R)
• M2: 563,685 km (0.079 R)
• M3: 939,624 km (0.064 R)
• M4: 2,379,504 km (0.051 R)
• M5: 2,856,422 km (0.09 R)
• M6: 3,794,251 km (0.09 R)
• M7: 4,474,772 km (0.046 R)
• M8: 6,271,143 km (0.068 R)
• M9: 7,475,705 km (0.1 R)
• M10: 8,347,561 km (0.108 R)
• M11: 10,338,260 km (0.119 R)
• M12: 12,679,616 km (0.083 R)
• M13: 14,653,261 km (0.043 R)
• M14: 16,697,815 km (0.08 R)
• M15: 18,051,825 km (0.056 R)
• M16: 20,040,280 km (0.113 R)
• M17: 21,124,267 km (0.096 R)
• M18: 23,329,938 km (0.065 R)
• M19: 29,187,891 km (0.089 R)
• M20: 31,053,227 km (0.111 R)
• M21: 32,405,442 km (0.089 R)
• M22: 33,096,135 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.1

Radius: 6

Gravity: 19.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.67 AU - 9.29 AU

Year: 13007 Days

Day: 21.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,927,610 km

• M1: 75,846 km (0.05 R)
• M2: 518,955 km (0.047 R)
• M3: 762,052 km (0.091 R)
• M4: 1,176,438 km (0.101 R)
• M5: 1,399,638 km (0.096 R)
• M6: 1,651,112 km (0.099 R)
• M7: 2,094,370 km (0.101 R)
• M8: 2,507,709 km (0.079 R)
• M9: 3,093,086 km (0.1 R)
• M10: 3,496,102 km (0.057 R)
• M11: 6,444,377 km (0.116 R)
• M12: 7,143,897 km (0.097 R)
• M13: 7,490,066 km (0.106 R)
• M14: 8,839,439 km (0.083 R)
• M15: 9,340,293 km (0.105 R)
• M16: 9,597,601 km (0.085 R)
• M17: 10,730,506 km (0.116 R)
• M18: 11,242,430 km (0.12 R)
• M19: 11,651,729 km (0.084 R)
• M20: 12,192,376 km (0.091 R)
• M21: 13,066,476 km (0.117 R)
• M22: 15,362,355 km (0.111 R)
• M23: 22,158,586 km (0.056 R)
• M24: 23,933,266 km (0.104 R)
• M25: 33,999,856 km (0.032 R)
• M26: 40,561,817 km (0.096 R)
• M27: 44,355,021 km (0.109 R)
• M28: 45,966,040 km (0.1 R)
• M29: 47,767,498 km (0.11 R)
• M30: 54,442,854 km (0.038 R)
• M31: 54,775,260 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.2

Radius: 4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.04 AU - 8.5 AU

Year: 13771 Days

Day: 23.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,927,610 km

• M1: 102,325 km (0.044 R)
• M2: 1,164,021 km (0.09 R)
• M3: 1,810,433 km (0.034 R)
• M4: 2,420,194 km (0.083 R)
• M5: 2,617,215 km (0.088 R)
• M6: 3,006,169 km (0.096 R)
• M7: 3,724,089 km (0.095 R)
• M8: 6,185,722 km (0.037 R)
• M9: 6,617,163 km (0.111 R)
• M10: 9,316,058 km (0.094 R)
• M11: 9,759,167 km (0.077 R)
• M12: 12,474,667 km (0.076 R)
• M13: 14,345,688 km (0.097 R)
• M14: 16,569,909 km (0.111 R)
• M15: 17,460,016 km (0.103 R)
• M16: 19,856,724 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.5

Radius: 3.2

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.44 AU - 9.56 AU

Year: 17167 Days

Day: 22.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,927,610 km

• M1: 95,892 km (0.037 R)
• M2: 234,270 km (0.105 R)
• M3: 365,168 km (0.09 R)
• M4: 632,949 km (0.062 R)
• M5: 839,693 km (0.106 R)
• M6: 1,089,820 km (0.081 R)
• M7: 1,198,279 km (0.095 R)
• M8: 1,554,771 km (0.102 R)
• M9: 2,779,229 km (0.105 R)
• M10: 2,920,898 km (0.08 R)
• M11: 4,340,433 km (0.071 R)
• M12: 4,503,793 km (0.088 R)
• M13: 4,671,194 km (0.11 R)
• M14: 4,988,790 km (0.097 R)
• M15: 5,351,565 km (0.029 R)
• M16: 6,231,499 km (0.035 R)
• M17: 7,865,258 km (0.07 R)
• M18: 8,651,245 km (0.11 R)
• M19: 10,670,218 km (0.096 R)
• M20: 14,859,108 km (0.097 R)
• M21: 16,511,267 km (0.103 R)
• M22: 20,326,012 km (0.079 R)
• M23: 26,270,583 km (0.103 R)
• M24: 26,540,757 km (0.085 R)
• M25: 26,995,085 km (0.075 R)
• M26: 30,222,659 km (0.068 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: 501 - 15,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit