🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.52 AU - 0.8 AU

Year: 194 Days

Day: 44.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,755,742 km

• M1: 117,285 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.8 AU - 0.82 AU

Year: 264 Days

Day: 24.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,755,742 km

• M1: 28,723 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.96 AU - 4.24 AU

Year: 3002 Days

Day: 44.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.39 AU - 4.67 AU

Year: 3487 Days

Day: 41 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.31 AU - 5.57 AU

Year: 3971 Days

Day: 12.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.5

Radius: 13.5

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.32 AU - 14.02 AU

Year: 15354 Days

Day: 8.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 112,755,742 km

• M1: 176,226 km (0.093 R)
• M2: 618,138 km (0.107 R)
• M3: 1,087,876 km (0.067 R)
• M4: 1,866,383 km (0.084 R)
• M5: 2,971,463 km (0.095 R)
• M6: 4,058,141 km (0.098 R)
• M7: 4,889,158 km (0.094 R)
• M8: 6,075,618 km (0.094 R)
• M9: 6,967,820 km (0.098 R)
• M10: 9,012,823 km (0.05 R)
• M11: 10,173,553 km (0.085 R)
• M12: 11,161,348 km (0.077 R)
• M13: 13,207,098 km (0.115 R)
• M14: 15,159,949 km (0.072 R)
• M15: 16,798,943 km (0.101 R)
• M16: 18,178,236 km (0.109 R)
• M17: 19,947,230 km (0.067 R)
• M18: 20,832,700 km (0.073 R)
• M19: 22,423,823 km (0.081 R)
• M20: 23,736,096 km (0.083 R)
• M21: 24,730,473 km (0.114 R)
• M22: 32,156,062 km (0.099 R)
• M23: 38,799,405 km (0.118 R)
• M24: 40,178,996 km (0.107 R)
• M25: 40,945,087 km (0.09 R)
• M26: 41,851,201 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.3

Radius: 3.5

Gravity: 55.62 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.44 AU - 16.1 AU

Year: 22648 Days

Day: 16.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 112,755,742 km

• M1: 43,533 km (0.106 R)
• M2: 279,598 km (0.084 R)
• M3: 434,582 km (0.105 R)
• M4: 785,688 km (0.075 R)
• M5: 898,036 km (0.115 R)
• M6: 1,721,572 km (0.114 R)
• M7: 2,383,543 km (0.117 R)
• M8: 3,891,340 km (0.077 R)
• M9: 7,116,969 km (0.108 R)
• M10: 7,659,561 km (0.095 R)
• M11: 8,176,272 km (0.105 R)
• M12: 10,728,262 km (0.09 R)
• M13: 14,295,573 km (0.089 R)
• M14: 14,839,660 km (0.111 R)
• M15: 15,317,027 km (0.116 R)
• M16: 17,416,035 km (0.116 R)
• M17: 23,113,469 km (0.056 R)
• M18: 29,561,586 km (0.107 R)
• M19: 30,063,188 km (0.095 R)
• M20: 31,342,399 km (0.052 R)
• M21: 34,420,974 km (0.103 R)
• M22: 37,842,128 km (0.115 R)
• M23: 43,226,903 km (0.088 R)
• M24: 43,873,016 km (0.107 R)
• M25: 54,916,032 km (0.102 R)
• M26: 58,971,929 km (0.046 R)
• M27: 60,166,319 km (0.107 R)
• M28: 60,769,647 km (0.116 R)
• M29: 71,650,798 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.6

Radius: 3.6

Gravity: 43.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.16 AU - 19.08 AU

Year: 26748 Days

Day: 20.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 123.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 112,755,742 km

• M1: 47,273 km (0.06 R)
• M2: 439,967 km (0.109 R)
• M3: 1,961,826 km (0.109 R)
• M4: 2,544,809 km (0.104 R)
• M5: 3,235,204 km (0.092 R)
• M6: 3,561,925 km (0.047 R)
• M7: 4,456,820 km (0.058 R)
• M8: 4,975,326 km (0.098 R)
• M9: 5,289,182 km (0.097 R)
• M10: 5,533,027 km (0.09 R)
• M11: 6,175,699 km (0.091 R)
• M12: 6,537,876 km (0.027 R)
• M13: 8,731,878 km (0.118 R)
• M14: 11,304,961 km (0.11 R)
• M15: 13,801,600 km (0.112 R)
• M16: 20,437,911 km (0.112 R)
• M17: 21,752,129 km (0.11 R)
• M18: 22,272,281 km (0.096 R)
• M19: 27,092,474 km (0.12 R)
• M20: 35,915,158 km (0.11 R)
• M21: 46,132,243 km (0.072 R)
• M22: 50,165,552 km (0.084 R)
• M23: 51,805,743 km (0.081 R)
• M24: 57,136,663 km (0.072 R)
• M25: 58,125,505 km (0.032 R)
• M26: 58,724,345 km (0.115 R)
• M27: 68,427,263 km (0.109 R)
• M28: 69,766,613 km (0.1 R)
• M29: 71,351,153 km (0.103 R)
• M30: 74,123,052 km (0.106 R)
• M31: 74,357,173 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.7

Radius: 3.4

Gravity: 85.44 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 16.41 AU - 21.67 AU

Year: 30046 Days

Day: 18.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 112,755,742 km

• M1: 42,336 km (0.114 R)
• M2: 222,751 km (0.094 R)
• M3: 453,880 km (0.119 R)
• M4: 943,963 km (0.09 R)
• M5: 1,413,700 km (0.093 R)
• M6: 1,619,995 km (0.102 R)
• M7: 2,139,848 km (0.11 R)
• M8: 3,055,237 km (0.085 R)
• M9: 3,498,496 km (0.048 R)
• M10: 4,511,573 km (0.11 R)
• M11: 4,792,517 km (0.039 R)
• M12: 5,705,364 km (0.079 R)
• M13: 5,986,159 km (0.052 R)
• M14: 7,094,829 km (0.069 R)
• M15: 7,255,946 km (0.094 R)
• M16: 9,129,360 km (0.051 R)
• M17: 13,963,016 km (0.093 R)
• M18: 14,386,528 km (0.095 R)
• M19: 17,399,130 km (0.115 R)
• M20: 17,889,362 km (0.058 R)
• M21: 18,897,502 km (0.105 R)
• M22: 27,165,926 km (0.082 R)
• M23: 30,146,963 km (0.12 R)
• M24: 30,853,514 km (0.091 R)
• M25: 32,446,881 km (0.112 R)
• M26: 38,372,602 km (0.06 R)
• M27: 49,325,709 km (0.115 R)
• M28: 56,676,200 km (0.115 R)
• M29: 61,058,969 km (0.091 R)
• M30: 62,416,570 km (0.086 R)
• M31: 64,490,445 km (0.111 R)
• M32: 72,235,725 km (0.09 R)
• M33: 75,810,666 km (0.086 R)
• M34: 82,759,337 km (0.045 R)
• M35: 85,260,165 km (0.094 R)
• M36: 87,810,958 km (0.1 R)
• M37: 90,412,016 km (0.071 R)
• M38: 92,766,836 km (0.081 R)
• M39: 97,291,574 km (0.095 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 18,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit