🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.79 AU - 0.91 AU

Year: 281 Days

Day: 44.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,491,631 km

• M1: 78,688 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.77 AU - 1.21 AU

Year: 353 Days

Day: 46 Hours

Environment

Temp: 73 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.85 AU - 1.97 AU

Year: 945 Days

Day: 25.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.84 AU - 2.66 AU

Year: 1209 Days

Day: 43.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,491,631 km

• M1: 561,142 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.73 AU - 3.99 AU

Year: 2206 Days

Day: 33.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.8

Radius: 13.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.62 AU - 6.42 AU

Year: 5290 Days

Day: 9.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,491,631 km

• M1: 167,849 km (0.098 R)
• M2: 604,824 km (0.107 R)
• M3: 1,344,735 km (0.116 R)
• M4: 1,793,230 km (0.114 R)
• M5: 2,643,095 km (0.115 R)
• M6: 3,151,878 km (0.117 R)
• M7: 4,755,716 km (0.035 R)
• M8: 5,880,244 km (0.105 R)
• M9: 6,723,826 km (0.056 R)
• M10: 7,960,402 km (0.113 R)
• M11: 10,794,384 km (0.074 R)
• M12: 13,982,763 km (0.049 R)
• M13: 14,936,450 km (0.108 R)
• M14: 16,103,313 km (0.11 R)
• M15: 19,511,901 km (0.06 R)
• M16: 23,228,660 km (0.059 R)
• M17: 24,114,578 km (0.074 R)
• M18: 25,797,255 km (0.105 R)
• M19: 26,428,109 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860

Radius: 12.6

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.93 AU - 9.85 AU

Year: 9493 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,491,631 km

• M1: 157,975 km (0.093 R)
• M2: 579,393 km (0.104 R)
• M3: 1,062,444 km (0.119 R)
• M4: 2,045,452 km (0.072 R)
• M5: 2,441,288 km (0.113 R)
• M6: 3,952,077 km (0.065 R)
• M7: 5,837,159 km (0.11 R)
• M8: 9,185,010 km (0.032 R)
• M9: 10,857,963 km (0.083 R)
• M10: 12,312,802 km (0.05 R)
• M11: 12,785,681 km (0.058 R)
• M12: 14,733,445 km (0.038 R)
• M13: 15,199,293 km (0.087 R)
• M14: 15,812,794 km (0.083 R)
• M15: 18,204,565 km (0.072 R)
• M16: 19,526,412 km (0.117 R)
• M17: 20,828,212 km (0.057 R)
• M18: 24,334,786 km (0.051 R)
• M19: 29,773,866 km (0.114 R)
• M20: 32,831,646 km (0.056 R)
• M21: 33,513,214 km (0.101 R)
• M22: 35,376,605 km (0.109 R)
• M23: 35,972,902 km (0.075 R)
• M24: 39,692,354 km (0.1 R)
• M25: 42,846,775 km (0.12 R)
• M26: 43,252,484 km (0.111 R)
• M27: 44,901,053 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.2

Radius: 13.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.3 AU - 11.7 AU

Year: 12186 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,491,631 km

• M1: 167,849 km (0.116 R)
• M2: 611,556 km (0.101 R)
• M3: 1,223,561 km (0.094 R)
• M4: 1,820,157 km (0.095 R)
• M5: 2,954,558 km (0.106 R)
• M6: 3,586,160 km (0.11 R)
• M7: 4,075,046 km (0.115 R)
• M8: 4,733,277 km (0.036 R)
• M9: 5,255,822 km (0.042 R)
• M10: 5,963,270 km (0.079 R)
• M11: 6,613,572 km (0.089 R)
• M12: 7,142,550 km (0.091 R)
• M13: 8,756,711 km (0.114 R)
• M14: 9,345,529 km (0.117 R)
• M15: 10,171,608 km (0.111 R)
• M16: 11,443,639 km (0.118 R)
• M17: 13,644,074 km (0.042 R)
• M18: 16,041,380 km (0.098 R)
• M19: 16,552,556 km (0.095 R)
• M20: 17,684,712 km (0.108 R)
• M21: 23,566,901 km (0.089 R)
• M22: 28,565,713 km (0.11 R)
• M23: 34,834,612 km (0.109 R)
• M24: 42,656,935 km (0.106 R)
• M25: 43,357,352 km (0.092 R)
• M26: 44,781,075 km (0.059 R)
• M27: 54,148,146 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.9

Radius: 3.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.01 AU - 15.13 AU

Year: 17904 Days

Day: 17.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 101,491,631 km

• M1: 43,533 km (0.111 R)
• M2: 178,171 km (0.032 R)
• M3: 320,439 km (0.093 R)
• M4: 1,081,293 km (0.112 R)
• M5: 2,147,477 km (0.06 R)
• M6: 2,544,061 km (0.102 R)
• M7: 2,910,427 km (0.029 R)
• M8: 6,614,470 km (0.079 R)
• M9: 12,877,534 km (0.089 R)
• M10: 28,770,662 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.4

Radius: 3.1

Gravity: 96.92 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.2 AU - 17.98 AU

Year: 26422 Days

Day: 22.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,491,631 km

• M1: 38,596 km (0.054 R)
• M2: 140,024 km (0.091 R)
• M3: 293,810 km (0.106 R)
• M4: 660,325 km (0.074 R)
• M5: 1,089,671 km (0.12 R)
• M6: 1,321,847 km (0.11 R)
• M7: 1,681,480 km (0.069 R)
• M8: 2,265,660 km (0.115 R)
• M9: 2,564,407 km (0.118 R)
• M10: 2,888,884 km (0.106 R)
• M11: 3,090,243 km (0.086 R)
• M12: 3,457,356 km (0.029 R)
• M13: 5,873,362 km (0.114 R)
• M14: 7,937,065 km (0.047 R)
• M15: 8,332,003 km (0.092 R)
• M16: 11,828,853 km (0.096 R)
• M17: 13,260,355 km (0.102 R)
• M18: 14,058,161 km (0.041 R)
• M19: 15,400,502 km (0.077 R)
• M20: 18,239,870 km (0.104 R)
• M21: 23,868,340 km (0.099 R)
• M22: 27,771,648 km (0.099 R)
• M23: 31,101,697 km (0.059 R)
• M24: 39,994,093 km (0.027 R)
• M25: 40,817,330 km (0.104 R)
• M26: 52,962,583 km (0.064 R)
• M27: 53,160,052 km (0.064 R)
• M28: 54,355,190 km (0.113 R)
• M29: 55,568,279 km (0.054 R)
• M30: 61,904,646 km (0.046 R)
• M31: 87,296,790 km (0.1 R)
• M32: 92,346,018 km (0.119 R)
• M33: 98,478,334 km (0.094 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 11,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit