🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.51 AU - 0.53 AU

Year: 140 Days

Day: 21.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,197,508 km

• M1: 25,132 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.64 AU - 0.9 AU

Year: 252 Days

Day: 27 Hours

Environment

Temp: 136 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.61 AU - 0.93 AU

Year: 252 Days

Day: 20.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.57 AU - 1.89 AU

Year: 848 Days

Day: 32.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,197,508 km

• M1: 293,810 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.64 AU - 2.04 AU

Year: 930 Days

Day: 16.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,197,508 km

• M1: 161,117 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.5

Radius: 13.4

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.31 AU - 6.71 AU

Year: 4821 Days

Day: 8.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,197,508 km

• M1: 166,802 km (0.091 R)
• M2: 674,088 km (0.086 R)
• M3: 1,114,055 km (0.114 R)
• M4: 1,543,102 km (0.088 R)
• M5: 2,085,245 km (0.117 R)
• M6: 4,205,944 km (0.114 R)
• M7: 9,002,800 km (0.116 R)
• M8: 10,898,354 km (0.08 R)
• M9: 12,825,025 km (0.056 R)
• M10: 14,436,195 km (0.098 R)
• M11: 15,616,671 km (0.093 R)
• M12: 18,393,657 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.3

Radius: 9.2

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.1 AU - 12.46 AU

Year: 12287 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,197,508 km

• M1: 129,552 km (0.102 R)
• M2: 451,486 km (0.103 R)
• M3: 806,781 km (0.103 R)
• M4: 1,612,216 km (0.109 R)
• M5: 3,243,282 km (0.099 R)
• M6: 6,030,440 km (0.115 R)
• M7: 6,546,403 km (0.113 R)
• M8: 7,666,292 km (0.047 R)
• M9: 8,759,554 km (0.066 R)
• M10: 9,112,006 km (0.095 R)
• M11: 10,062,102 km (0.087 R)
• M12: 10,902,992 km (0.118 R)
• M13: 14,114,709 km (0.077 R)
• M14: 15,167,878 km (0.1 R)
• M15: 16,883,167 km (0.108 R)
• M16: 18,973,648 km (0.107 R)
• M17: 20,606,359 km (0.036 R)
• M18: 25,449,291 km (0.062 R)
• M19: 29,068,512 km (0.092 R)
• M20: 29,515,660 km (0.069 R)
• M21: 30,768,991 km (0.107 R)
• M22: 31,820,664 km (0.077 R)
• M23: 37,572,552 km (0.089 R)
• M24: 40,414,613 km (0.109 R)
• M25: 46,067,168 km (0.058 R)
• M26: 47,751,940 km (0.078 R)
• M27: 54,056,443 km (0.041 R)
• M28: 57,670,578 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.2

Radius: 14.5

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.8 AU - 13.56 AU

Year: 14881 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 80.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,197,508 km

• M1: 182,958 km (0.119 R)
• M2: 718,668 km (0.089 R)
• M3: 1,438,533 km (0.097 R)
• M4: 2,154,359 km (0.103 R)
• M5: 4,163,458 km (0.107 R)
• M6: 5,739,023 km (0.047 R)
• M7: 6,642,893 km (0.089 R)
• M8: 7,254,749 km (0.109 R)
• M9: 8,358,332 km (0.119 R)
• M10: 11,290,899 km (0.069 R)
• M11: 14,311,879 km (0.057 R)
• M12: 15,405,589 km (0.101 R)
• M13: 16,627,803 km (0.099 R)
• M14: 17,224,848 km (0.119 R)
• M15: 19,428,425 km (0.092 R)
• M16: 20,683,402 km (0.111 R)
• M17: 30,136,491 km (0.052 R)
• M18: 39,298,164 km (0.095 R)
• M19: 42,954,635 km (0.083 R)
• M20: 43,938,540 km (0.093 R)
• M21: 46,390,300 km (0.112 R)
• M22: 51,093,956 km (0.079 R)
• M23: 51,565,339 km (0.094 R)
• M24: 54,128,848 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.1

Radius: 3.5

Gravity: 26.87 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 16.55 AU - 18.43 AU

Year: 27267 Days

Day: 15.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,197,508 km

• M1: 183,108 km (0.101 R)
• M2: 741,257 km (0.092 R)
• M3: 1,360,593 km (0.035 R)
• M4: 1,517,222 km (0.079 R)
• M5: 3,722,743 km (0.082 R)
• M6: 3,905,252 km (0.041 R)
• M7: 4,591,009 km (0.079 R)
• M8: 6,366,885 km (0.106 R)
• M9: 7,695,015 km (0.046 R)
• M10: 8,979,163 km (0.067 R)
• M11: 19,693,363 km (0.043 R)
• M12: 24,732,866 km (0.094 R)
• M13: 29,238,904 km (0.094 R)
• M14: 31,309,039 km (0.101 R)
• M15: 31,684,231 km (0.055 R)
• M16: 31,936,004 km (0.099 R)
• M17: 41,312,200 km (0.103 R)
• M18: 42,370,306 km (0.079 R)
• M19: 44,698,348 km (0.093 R)
• M20: 45,015,046 km (0.096 R)
• M21: 46,296,801 km (0.072 R)
• M22: 47,932,953 km (0.095 R)
• M23: 48,765,315 km (0.095 R)
• M24: 49,946,839 km (0.097 R)
• M25: 51,841,646 km (0.079 R)
• M26: 55,591,167 km (0.084 R)
• M27: 65,644,742 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.5

Radius: 4.7

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 17.03 AU - 21.45 AU

Year: 31460 Days

Day: 24.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,197,508 km

• M1: 92,751 km (0.088 R)
• M2: 242,349 km (0.096 R)
• M3: 499,208 km (0.044 R)
• M4: 1,021,604 km (0.096 R)
• M5: 1,193,492 km (0.111 R)
• M6: 2,003,863 km (0.059 R)
• M7: 2,431,564 km (0.098 R)
• M8: 3,156,814 km (0.058 R)
• M9: 4,414,184 km (0.101 R)
• M10: 4,801,344 km (0.104 R)
• M11: 4,984,751 km (0.118 R)
• M12: 8,432,832 km (0.066 R)
• M13: 9,083,583 km (0.107 R)
• M14: 10,121,792 km (0.116 R)
• M15: 11,236,745 km (0.115 R)
• M16: 15,383,299 km (0.12 R)
• M17: 18,234,185 km (0.06 R)
• M18: 19,227,066 km (0.084 R)
• M19: 20,065,862 km (0.085 R)
• M20: 20,638,373 km (0.063 R)
• M21: 28,981,296 km (0.072 R)
• M22: 29,589,711 km (0.103 R)
• M23: 38,146,859 km (0.108 R)
• M24: 41,125,053 km (0.046 R)
• M25: 42,827,327 km (0.103 R)
• M26: 44,415,159 km (0.094 R)
• M27: 53,671,976 km (0.043 R)
• M28: 54,037,444 km (0.064 R)
• M29: 60,904,435 km (0.091 R)
• M30: 66,210,222 km (0.047 R)
• M31: 66,630,742 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 13,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit