🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.59 AU - 0.59 AU

Year: 297 Days

Day: 29.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,497,013 km

• M1: 26,778 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.7

Radius: 8.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.56 AU - 0.8 AU

Year: 368 Days

Day: 11 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,497,013 km

• M1: 100,829 km (0.103 R)
• M2: 355,744 km (0.064 R)
• M3: 638,035 km (0.09 R)
• M4: 1,003,951 km (0.112 R)
• M5: 1,425,219 km (0.058 R)
• M6: 1,947,016 km (0.108 R)
• M7: 2,219,733 km (0.096 R)
• M8: 2,525,960 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.8

Radius: 8.7

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.58 AU - 1.62 AU

Year: 1328 Days

Day: 10.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,497,013 km

• M1: 108,309 km (0.1 R)
• M2: 403,166 km (0.08 R)
• M3: 853,306 km (0.079 R)
• M4: 1,145,471 km (0.067 R)
• M5: 1,527,843 km (0.11 R)
• M6: 2,246,661 km (0.078 R)
• M7: 2,840,564 km (0.083 R)
• M8: 3,629,544 km (0.09 R)
• M9: 4,338,488 km (0.091 R)
• M10: 5,580,449 km (0.081 R)
• M11: 6,853,826 km (0.046 R)
• M12: 7,303,817 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.9

Radius: 11.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.8 AU - 2.06 AU

Year: 1759 Days

Day: 14.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,497,013 km

• M1: 138,079 km (0.114 R)
• M2: 585,975 km (0.076 R)
• M3: 1,350,570 km (0.045 R)
• M4: 1,765,554 km (0.045 R)
• M5: 2,820,967 km (0.092 R)
• M6: 3,207,528 km (0.084 R)
• M7: 3,614,434 km (0.099 R)
• M8: 3,990,374 km (0.062 R)
• M9: 4,766,936 km (0.103 R)
• M10: 6,062,753 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.7

Radius: 9.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.5 AU - 3.42 AU

Year: 3341 Days

Day: 11.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,497,013 km

• M1: 121,324 km (0.091 R)
• M2: 439,818 km (0.058 R)
• M3: 807,978 km (0.112 R)
• M4: 1,872,217 km (0.096 R)
• M5: 2,797,031 km (0.119 R)
• M6: 3,205,134 km (0.104 R)
• M7: 3,804,723 km (0.09 R)
• M8: 5,823,696 km (0.094 R)
• M9: 6,165,227 km (0.106 R)
• M10: 6,802,365 km (0.115 R)
• M11: 7,792,703 km (0.115 R)
• M12: 8,339,034 km (0.114 R)
• M13: 12,468,085 km (0.118 R)
• M14: 15,339,317 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.9

Radius: 14.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.65 AU - 3.33 AU

Year: 3392 Days

Day: 10.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,497,013 km

• M1: 179,069 km (0.079 R)
• M2: 1,051,374 km (0.098 R)
• M3: 1,515,127 km (0.113 R)
• M4: 2,040,515 km (0.111 R)
• M5: 2,719,988 km (0.118 R)
• M6: 3,470,970 km (0.075 R)
• M7: 4,401,768 km (0.032 R)
• M8: 4,963,059 km (0.104 R)
• M9: 7,903,555 km (0.087 R)
• M10: 8,417,573 km (0.027 R)
• M11: 8,917,529 km (0.107 R)
• M12: 10,055,969 km (0.101 R)
• M13: 11,504,226 km (0.071 R)
• M14: 13,229,837 km (0.05 R)
• M15: 14,154,801 km (0.07 R)
• M16: 15,018,429 km (0.094 R)
• M17: 16,079,378 km (0.118 R)
• M18: 18,588,583 km (0.079 R)
• M19: 21,811,968 km (0.107 R)
• M20: 22,553,225 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.4

Radius: 8.2

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.27 AU - 6.27 AU

Year: 9092 Days

Day: 7.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 103.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,497,013 km

• M1: 102,475 km (0.094 R)
• M2: 846,574 km (0.083 R)
• M3: 1,779,616 km (0.027 R)
• M4: 2,186,672 km (0.036 R)
• M5: 6,164,330 km (0.066 R)
• M6: 6,866,093 km (0.04 R)
• M7: 9,058,749 km (0.119 R)
• M8: 13,644,822 km (0.086 R)
• M9: 18,289,836 km (0.032 R)
• M10: 25,706,599 km (0.075 R)
• M11: 26,838,905 km (0.088 R)
• M12: 27,514,489 km (0.05 R)
• M13: 28,201,443 km (0.079 R)
• M14: 29,507,432 km (0.111 R)
• M15: 30,539,059 km (0.091 R)
• M16: 33,555,550 km (0.072 R)
• M17: 33,890,051 km (0.119 R)
• M18: 37,120,617 km (0.113 R)
• M19: 40,173,461 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.9

Radius: 3.3

Gravity: 26.71 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.93 AU - 9.11 AU

Year: 14899 Days

Day: 24.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,497,013 km

• M1: 40,990 km (0.038 R)
• M2: 156,629 km (0.114 R)
• M3: 905,067 km (0.111 R)
• M4: 1,838,259 km (0.043 R)
• M5: 3,397,368 km (0.049 R)
• M6: 4,854,451 km (0.115 R)
• M7: 7,312,793 km (0.049 R)
• M8: 10,133,610 km (0.072 R)
• M9: 10,595,419 km (0.108 R)
• M10: 12,996,764 km (0.049 R)
• M11: 13,419,228 km (0.111 R)
• M12: 13,603,084 km (0.112 R)
• M13: 23,281,767 km (0.102 R)
• M14: 37,934,878 km (0.112 R)
• M15: 38,920,130 km (0.118 R)
• M16: 41,587,310 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.8

Radius: 6.5

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.33 AU - 10.11 AU

Year: 15460 Days

Day: 17 Hours

Environment

Temp: -237 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,497,013 km

• M1: 80,932 km (0.1 R)
• M2: 348,264 km (0.108 R)
• M3: 809,175 km (0.064 R)
• M4: 1,054,815 km (0.038 R)
• M5: 1,363,734 km (0.044 R)
• M6: 3,267,965 km (0.063 R)
• M7: 4,456,072 km (0.102 R)
• M8: 5,300,851 km (0.101 R)
• M9: 6,324,998 km (0.045 R)
• M10: 7,694,417 km (0.098 R)
• M11: 9,401,628 km (0.048 R)
• M12: 10,022,908 km (0.106 R)
• M13: 10,343,496 km (0.082 R)
• M14: 11,578,277 km (0.082 R)
• M15: 12,971,033 km (0.033 R)
• M16: 18,049,133 km (0.059 R)
• M17: 23,366,140 km (0.09 R)
• M18: 24,503,383 km (0.101 R)
• M19: 28,135,919 km (0.058 R)
• M20: 30,079,943 km (0.079 R)
• M21: 32,111,931 km (0.082 R)
• M22: 32,343,209 km (0.087 R)
• M23: 34,717,477 km (0.059 R)
• M24: 38,753,777 km (0.081 R)
• M25: 39,016,022 km (0.108 R)
• M26: 43,798,068 km (0.068 R)
• M27: 44,082,603 km (0.032 R)
• M28: 47,144,572 km (0.108 R)
• M29: 47,743,412 km (0.05 R)
• M30: 48,651,322 km (0.084 R)
• M31: 49,570,601 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 19,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit