🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.18 AU - 1.44 AU

Year: 624 Days

Day: 31.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,684,704 km

• M1: 525,986 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.34 AU - 1.34 AU

Year: 646 Days

Day: 46.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,684,704 km

• M1: 55,501 km (0.036 R)
• M2: 378,782 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.98 AU - 2.16 AU

Year: 1240 Days

Day: 21.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,684,704 km

• M1: 993,928 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.8

Radius: 14

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.82 AU - 3.46 AU

Year: 2316 Days

Day: 6 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,684,704 km

• M1: 174,132 km (0.082 R)
• M2: 733,179 km (0.103 R)
• M3: 1,469,949 km (0.106 R)
• M4: 2,092,126 km (0.101 R)
• M5: 2,656,110 km (0.057 R)
• M6: 3,628,197 km (0.113 R)
• M7: 4,690,791 km (0.113 R)
• M8: 5,127,617 km (0.088 R)
• M9: 5,821,302 km (0.078 R)
• M10: 7,612,587 km (0.113 R)
• M11: 8,822,834 km (0.092 R)
• M12: 9,601,191 km (0.116 R)
• M13: 10,579,561 km (0.106 R)
• M14: 13,045,682 km (0.113 R)
• M15: 14,151,061 km (0.066 R)
• M16: 16,972,327 km (0.095 R)
• M17: 18,009,489 km (0.094 R)
• M18: 18,515,280 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.8

Radius: 14.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.16 AU - 3.84 AU

Year: 2726 Days

Day: 10.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,684,704 km

• M1: 177,722 km (0.069 R)
• M2: 629,358 km (0.083 R)
• M3: 1,328,279 km (0.119 R)
• M4: 2,584,752 km (0.091 R)
• M5: 3,344,560 km (0.092 R)
• M6: 6,050,187 km (0.041 R)
• M7: 7,110,836 km (0.103 R)
• M8: 7,708,629 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.7

Radius: 8.1

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.88 AU - 4.16 AU

Year: 3355 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,684,704 km

• M1: 116,387 km (0.066 R)
• M2: 559,646 km (0.111 R)
• M3: 1,017,565 km (0.098 R)
• M4: 1,291,030 km (0.081 R)
• M5: 1,568,085 km (0.073 R)
• M6: 2,018,075 km (0.115 R)
• M7: 2,616,616 km (0.101 R)
• M8: 2,975,651 km (0.118 R)
• M9: 4,230,927 km (0.071 R)
• M10: 4,776,062 km (0.099 R)
• M11: 5,394,200 km (0.083 R)
• M12: 6,122,742 km (0.072 R)
• M13: 6,851,882 km (0.101 R)
• M14: 7,502,632 km (0.083 R)
• M15: 8,964,952 km (0.107 R)
• M16: 11,389,335 km (0.05 R)
• M17: 11,748,519 km (0.114 R)
• M18: 12,679,916 km (0.116 R)
• M19: 13,311,219 km (0.101 R)
• M20: 13,963,316 km (0.116 R)
• M21: 15,061,364 km (0.101 R)
• M22: 15,824,612 km (0.041 R)
• M23: 16,272,359 km (0.114 R)
• M24: 16,785,928 km (0.037 R)
• M25: 19,074,626 km (0.069 R)
• M26: 20,556,692 km (0.101 R)
• M27: 21,291,966 km (0.082 R)
• M28: 21,700,368 km (0.033 R)
• M29: 23,458,442 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.3

Radius: 10

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.99 AU - 8.25 AU

Year: 8755 Days

Day: 6.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 74,684,704 km

• M1: 124,765 km (0.085 R)
• M2: 637,586 km (0.116 R)
• M3: 1,522,308 km (0.104 R)
• M4: 4,551,814 km (0.095 R)
• M5: 5,832,671 km (0.087 R)
• M6: 9,568,878 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.9

Radius: 5.8

Gravity: 25.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.29 AU - 15.41 AU

Year: 18065 Days

Day: 16.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,684,704 km

• M1: 165,605 km (0.113 R)
• M2: 367,562 km (0.098 R)
• M3: 739,612 km (0.055 R)
• M4: 1,167,761 km (0.074 R)
• M5: 1,802,804 km (0.09 R)
• M6: 2,238,583 km (0.095 R)
• M7: 3,290,106 km (0.049 R)
• M8: 3,546,367 km (0.074 R)
• M9: 4,196,220 km (0.062 R)
• M10: 5,769,840 km (0.107 R)
• M11: 6,016,826 km (0.092 R)
• M12: 7,312,194 km (0.09 R)
• M13: 8,050,460 km (0.069 R)
• M14: 11,504,375 km (0.102 R)
• M15: 11,699,301 km (0.068 R)
• M16: 12,029,015 km (0.098 R)
• M17: 13,196,327 km (0.1 R)
• M18: 14,287,494 km (0.099 R)
• M19: 14,512,789 km (0.113 R)
• M20: 15,754,301 km (0.03 R)
• M21: 18,446,913 km (0.107 R)
• M22: 25,156,079 km (0.091 R)
• M23: 29,532,864 km (0.08 R)
• M24: 31,645,335 km (0.119 R)
• M25: 34,660,779 km (0.106 R)
• M26: 35,891,072 km (0.106 R)
• M27: 39,460,926 km (0.086 R)
• M28: 42,481,756 km (0.06 R)
• M29: 45,491,067 km (0.094 R)
• M30: 49,663,202 km (0.065 R)
• M31: 51,050,273 km (0.083 R)
• M32: 52,641,396 km (0.107 R)
• M33: 52,999,384 km (0.091 R)
• M34: 55,922,227 km (0.064 R)
• M35: 58,758,304 km (0.086 R)
• M36: 60,505,158 km (0.048 R)
• M37: 62,887,803 km (0.117 R)
• M38: 65,332,232 km (0.088 R)
• M39: 65,745,721 km (0.112 R)
• M40: 66,996,658 km (0.082 R)
• M41: 72,822,448 km (0.072 R)
• M42: 73,266,904 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.1

Radius: 5.3

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.97 AU - 19.57 AU

Year: 28585 Days

Day: 22.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,684,704 km

• M1: 65,973 km (0.095 R)
• M2: 377,286 km (0.076 R)
• M3: 610,659 km (0.059 R)
• M4: 1,071,869 km (0.099 R)
• M5: 1,245,851 km (0.056 R)
• M6: 1,518,418 km (0.118 R)
• M7: 1,739,225 km (0.083 R)
• M8: 2,100,803 km (0.087 R)
• M9: 2,354,072 km (0.093 R)
• M10: 2,603,901 km (0.109 R)
• M11: 5,284,395 km (0.092 R)
• M12: 7,714,613 km (0.108 R)
• M13: 8,113,590 km (0.072 R)
• M14: 9,733,137 km (0.073 R)
• M15: 10,139,893 km (0.083 R)
• M16: 13,884,777 km (0.055 R)
• M17: 21,421,218 km (0.118 R)
• M18: 24,154,970 km (0.107 R)
• M19: 28,619,269 km (0.067 R)
• M20: 29,936,927 km (0.039 R)
• M21: 32,052,092 km (0.098 R)
• M22: 36,299,923 km (0.086 R)
• M23: 37,984,844 km (0.104 R)
• M24: 43,351,817 km (0.089 R)
• M25: 45,891,241 km (0.112 R)
• M26: 54,644,512 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 14,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit