🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.72 AU - 3.54 AU

Year: 1937 Days

Day: 22.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,056,173 km

• M1: 965,953 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.75 AU - 6.03 AU

Year: 4378 Days

Day: 38.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.9

Radius: 11.4

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.13 AU - 7.67 AU

Year: 6341 Days

Day: 7.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,056,173 km

• M1: 144,512 km (0.108 R)
• M2: 720,164 km (0.046 R)
• M3: 1,354,758 km (0.074 R)
• M4: 2,511,000 km (0.043 R)
• M5: 3,231,164 km (0.118 R)
• M6: 4,184,851 km (0.095 R)
• M7: 4,713,979 km (0.099 R)
• M8: 6,854,275 km (0.053 R)
• M9: 8,964,652 km (0.115 R)
• M10: 10,592,427 km (0.084 R)
• M11: 12,676,924 km (0.12 R)
• M12: 15,947,582 km (0.027 R)
• M13: 16,392,486 km (0.117 R)
• M14: 17,642,077 km (0.082 R)
• M15: 22,083,488 km (0.109 R)
• M16: 27,763,719 km (0.11 R)
• M17: 28,501,087 km (0.104 R)
• M18: 36,389,383 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.9

Radius: 10.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.08 AU - 8.6 AU

Year: 8426 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,056,173 km

• M1: 135,536 km (0.1 R)
• M2: 1,072,018 km (0.075 R)
• M3: 1,421,479 km (0.108 R)
• M4: 2,123,691 km (0.072 R)
• M5: 3,877,726 km (0.117 R)
• M6: 4,361,077 km (0.09 R)
• M7: 4,884,370 km (0.039 R)
• M8: 6,845,599 km (0.03 R)
• M9: 7,813,048 km (0.112 R)
• M10: 8,586,619 km (0.097 R)
• M11: 9,116,345 km (0.054 R)
• M12: 11,700,947 km (0.091 R)
• M13: 13,294,613 km (0.093 R)
• M14: 13,673,694 km (0.099 R)
• M15: 15,858,870 km (0.097 R)
• M16: 17,097,989 km (0.078 R)
• M17: 18,069,029 km (0.033 R)
• M18: 19,908,634 km (0.11 R)
• M19: 21,349,711 km (0.117 R)
• M20: 22,704,918 km (0.07 R)
• M21: 26,173,643 km (0.061 R)
• M22: 30,352,510 km (0.083 R)
• M23: 31,200,431 km (0.109 R)
• M24: 33,042,579 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.8

Radius: 9.1

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.59 AU - 11.85 AU

Year: 14037 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,056,173 km

• M1: 119,828 km (0.116 R)
• M2: 419,024 km (0.077 R)
• M3: 847,472 km (0.103 R)
• M4: 1,961,976 km (0.117 R)
• M5: 3,033,994 km (0.093 R)
• M6: 4,456,521 km (0.12 R)
• M7: 4,841,585 km (0.083 R)
• M8: 5,514,926 km (0.058 R)
• M9: 7,946,340 km (0.048 R)
• M10: 12,132,238 km (0.067 R)
• M11: 16,211,323 km (0.092 R)
• M12: 18,990,702 km (0.077 R)
• M13: 19,876,321 km (0.09 R)
• M14: 23,551,941 km (0.083 R)
• M15: 25,021,141 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.4

Radius: 4.7

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 13.5 AU - 19.42 AU

Year: 23363 Days

Day: 19.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,056,173 km

• M1: 59,241 km (0.074 R)
• M2: 206,744 km (0.077 R)
• M3: 393,442 km (0.06 R)
• M4: 621,878 km (0.098 R)
• M5: 780,901 km (0.11 R)
• M6: 1,283,400 km (0.082 R)
• M7: 5,310,425 km (0.078 R)
• M8: 6,132,615 km (0.107 R)
• M9: 6,954,506 km (0.113 R)
• M10: 7,541,677 km (0.07 R)
• M11: 7,936,167 km (0.106 R)
• M12: 8,862,178 km (0.117 R)
• M13: 9,501,260 km (0.12 R)
• M14: 12,010,166 km (0.115 R)
• M15: 15,973,163 km (0.103 R)
• M16: 18,758,077 km (0.093 R)
• M17: 19,808,703 km (0.092 R)
• M18: 20,558,637 km (0.101 R)
• M19: 25,169,243 km (0.039 R)
• M20: 29,020,940 km (0.084 R)
• M21: 29,555,303 km (0.111 R)
• M22: 29,770,874 km (0.081 R)
• M23: 32,211,862 km (0.08 R)
• M24: 40,329,043 km (0.106 R)
• M25: 43,172,300 km (0.093 R)
• M26: 52,656,207 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.7

Radius: 5.4

Gravity: 29.45 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.06 AU - 16.86 AU

Year: 23363 Days

Day: 19 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,056,173 km

• M1: 79,287 km (0.115 R)
• M2: 606,320 km (0.071 R)
• M3: 1,355,806 km (0.087 R)
• M4: 1,740,272 km (0.114 R)
• M5: 2,991,209 km (0.104 R)
• M6: 3,305,365 km (0.072 R)
• M7: 4,416,578 km (0.031 R)
• M8: 5,096,201 km (0.085 R)
• M9: 5,296,812 km (0.105 R)
• M10: 5,930,508 km (0.06 R)
• M11: 6,152,512 km (0.071 R)
• M12: 7,096,923 km (0.068 R)
• M13: 7,500,388 km (0.074 R)
• M14: 8,576,147 km (0.103 R)
• M15: 12,779,099 km (0.092 R)
• M16: 16,906,953 km (0.093 R)
• M17: 18,459,031 km (0.12 R)
• M18: 19,221,232 km (0.057 R)
• M19: 19,905,343 km (0.101 R)
• M20: 23,904,094 km (0.114 R)
• M21: 26,567,535 km (0.119 R)
• M22: 28,157,162 km (0.062 R)
• M23: 28,785,024 km (0.069 R)
• M24: 29,422,311 km (0.078 R)
• M25: 29,938,723 km (0.112 R)
• M26: 33,026,572 km (0.09 R)
• M27: 34,575,658 km (0.084 R)
• M28: 35,006,500 km (0.092 R)
• M29: 41,904,308 km (0.117 R)
• M30: 42,558,051 km (0.095 R)
• M31: 43,718,332 km (0.111 R)
• M32: 45,240,939 km (0.062 R)
• M33: 49,473,362 km (0.056 R)
• M34: 54,541,738 km (0.119 R)
• M35: 55,125,319 km (0.101 R)
• M36: 56,305,198 km (0.059 R)
• M37: 59,533,370 km (0.045 R)
• M38: 59,739,067 km (0.083 R)
• M39: 60,359,300 km (0.091 R)
• M40: 61,402,296 km (0.1 R)
• M41: 70,183,392 km (0.065 R)
• M42: 80,015,114 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.3

Radius: 6.8

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 17.6 AU - 21.2 AU

Year: 29894 Days

Day: 18.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,056,173 km

• M1: 94,546 km (0.067 R)
• M2: 566,976 km (0.08 R)
• M3: 1,070,074 km (0.031 R)
• M4: 1,342,342 km (0.119 R)
• M5: 2,361,552 km (0.111 R)
• M6: 2,610,932 km (0.063 R)
• M7: 3,913,032 km (0.032 R)
• M8: 5,365,926 km (0.101 R)
• M9: 10,029,640 km (0.093 R)
• M10: 13,040,297 km (0.104 R)
• M11: 13,321,391 km (0.077 R)
• M12: 43,731,796 km (0.034 R)
• M13: 45,318,730 km (0.096 R)
• M14: 50,137,726 km (0.108 R)
• M15: 60,000,265 km (0.099 R)
• M16: 64,363,287 km (0.108 R)
• M17: 67,876,294 km (0.117 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 15,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit