🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.47 AU - 0.59 AU

Year: 249 Days

Day: 40.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.4

Radius: 12.7

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.92 AU - 1.1 AU

Year: 655 Days

Day: 7.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,987,011 km

• M1: 157,975 km (0.055 R)
• M2: 647,609 km (0.099 R)
• M3: 1,096,403 km (0.108 R)
• M4: 2,102,448 km (0.104 R)
• M5: 2,604,200 km (0.114 R)
• M6: 3,456,908 km (0.092 R)
• M7: 4,061,433 km (0.116 R)
• M8: 4,457,418 km (0.029 R)
• M9: 5,659,886 km (0.095 R)
• M10: 6,080,555 km (0.08 R)
• M11: 6,541,915 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.6

Radius: 10.1

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.46 AU - 1.64 AU

Year: 1246 Days

Day: 7.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,987,011 km

• M1: 125,812 km (0.071 R)
• M2: 520,750 km (0.106 R)
• M3: 1,020,407 km (0.086 R)
• M4: 1,406,220 km (0.111 R)
• M5: 1,763,310 km (0.095 R)
• M6: 2,160,792 km (0.102 R)
• M7: 2,957,999 km (0.118 R)
• M8: 3,382,857 km (0.097 R)
• M9: 5,034,567 km (0.104 R)
• M10: 5,662,579 km (0.075 R)
• M11: 6,109,577 km (0.082 R)
• M12: 6,449,463 km (0.076 R)
• M13: 7,378,466 km (0.098 R)
• M14: 7,838,180 km (0.069 R)
• M15: 8,868,760 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.7

Radius: 15

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.58 AU - 1.74 AU

Year: 1381 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,987,011 km

• M1: 187,446 km (0.092 R)
• M2: 674,238 km (0.103 R)
• M3: 1,142,180 km (0.073 R)
• M4: 1,619,098 km (0.096 R)
• M5: 2,169,169 km (0.033 R)
• M6: 2,706,375 km (0.119 R)
• M7: 3,404,698 km (0.096 R)
• M8: 4,358,384 km (0.057 R)
• M9: 5,224,706 km (0.087 R)
• M10: 6,050,187 km (0.059 R)
• M11: 6,540,419 km (0.118 R)
• M12: 7,202,988 km (0.082 R)
• M13: 7,806,166 km (0.096 R)
• M14: 8,663,063 km (0.037 R)
• M15: 9,641,284 km (0.061 R)
• M16: 10,343,945 km (0.037 R)
• M17: 11,146,388 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.6

Radius: 8.7

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.47 AU - 1.85 AU

Year: 1381 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,987,011 km

• M1: 108,159 km (0.053 R)
• M2: 454,927 km (0.095 R)
• M3: 1,149,360 km (0.073 R)
• M4: 1,433,896 km (0.108 R)
• M5: 1,911,262 km (0.095 R)
• M6: 2,385,039 km (0.063 R)
• M7: 2,751,703 km (0.068 R)
• M8: 3,071,693 km (0.106 R)
• M9: 4,184,851 km (0.039 R)
• M10: 4,739,111 km (0.085 R)
• M11: 5,161,725 km (0.101 R)
• M12: 5,630,116 km (0.081 R)
• M13: 6,148,772 km (0.102 R)
• M14: 6,419,843 km (0.104 R)
• M15: 6,746,266 km (0.107 R)
• M16: 8,191,381 km (0.113 R)
• M17: 8,492,372 km (0.085 R)
• M18: 8,943,410 km (0.096 R)
• M19: 9,351,213 km (0.102 R)
• M20: 10,329,733 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.8

Radius: 11.2

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.1 AU - 3.3 AU

Year: 3696 Days

Day: 11.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,987,011 km

• M1: 158,723 km (0.077 R)
• M2: 532,568 km (0.081 R)
• M3: 977,024 km (0.078 R)
• M4: 3,269,910 km (0.066 R)
• M5: 6,919,799 km (0.088 R)
• M6: 7,709,676 km (0.119 R)
• M7: 8,082,923 km (0.1 R)
• M8: 9,698,280 km (0.118 R)
• M9: 10,373,565 km (0.076 R)
• M10: 13,310,770 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.3

Radius: 10.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.93 AU - 4.63 AU

Year: 5717 Days

Day: 6.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,987,011 km

• M1: 128,804 km (0.107 R)
• M2: 472,729 km (0.07 R)
• M3: 1,278,015 km (0.114 R)
• M4: 6,284,158 km (0.075 R)
• M5: 6,884,793 km (0.038 R)
• M6: 7,523,277 km (0.051 R)
• M7: 8,619,979 km (0.112 R)
• M8: 9,712,941 km (0.059 R)
• M9: 13,149,653 km (0.104 R)
• M10: 15,599,767 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.9

Radius: 6.7

Gravity: 20.65 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.46 AU - 7.18 AU

Year: 11500 Days

Day: 19.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,987,011 km

• M1: 83,326 km (0.06 R)
• M2: 299,645 km (0.104 R)
• M3: 693,685 km (0.105 R)
• M4: 1,104,631 km (0.096 R)
• M5: 1,748,350 km (0.108 R)
• M6: 2,307,398 km (0.093 R)
• M7: 2,839,966 km (0.084 R)
• M8: 3,272,005 km (0.119 R)
• M9: 4,833,657 km (0.038 R)
• M10: 5,776,572 km (0.061 R)
• M11: 6,712,756 km (0.115 R)
• M12: 7,837,133 km (0.097 R)
• M13: 8,882,374 km (0.075 R)
• M14: 9,284,493 km (0.102 R)
• M15: 9,646,370 km (0.113 R)
• M16: 11,246,319 km (0.058 R)
• M17: 12,139,718 km (0.114 R)
• M18: 12,951,585 km (0.067 R)
• M19: 14,752,444 km (0.088 R)
• M20: 16,412,981 km (0.057 R)
• M21: 17,639,085 km (0.114 R)
• M22: 23,535,635 km (0.105 R)
• M23: 24,014,946 km (0.027 R)
• M24: 26,406,418 km (0.115 R)
• M25: 32,713,165 km (0.118 R)
• M26: 33,671,638 km (0.11 R)
• M27: 54,109,251 km (0.057 R)
• M28: 57,672,223 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.2

Radius: 5.8

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.11 AU - 8.05 AU

Year: 12164 Days

Day: 16.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,987,011 km

• M1: 72,854 km (0.081 R)
• M2: 280,047 km (0.043 R)
• M3: 739,911 km (0.06 R)
• M4: 951,891 km (0.054 R)
• M5: 1,180,776 km (0.055 R)
• M6: 1,557,763 km (0.036 R)
• M7: 2,205,521 km (0.094 R)
• M8: 2,490,057 km (0.027 R)
• M9: 4,154,183 km (0.098 R)
• M10: 4,895,740 km (0.062 R)
• M11: 6,004,859 km (0.119 R)
• M12: 6,675,955 km (0.112 R)
• M13: 10,375,809 km (0.079 R)
• M14: 10,743,820 km (0.062 R)
• M15: 11,505,722 km (0.117 R)
• M16: 13,258,859 km (0.095 R)
• M17: 17,579,246 km (0.064 R)
• M18: 18,635,556 km (0.115 R)
• M19: 19,494,547 km (0.095 R)
• M20: 20,135,724 km (0.116 R)
• M21: 20,543,378 km (0.111 R)
• M22: 24,464,937 km (0.074 R)
• M23: 26,747,351 km (0.119 R)
• M24: 26,943,624 km (0.1 R)
• M25: 28,960,801 km (0.113 R)
• M26: 29,271,815 km (0.115 R)
• M27: 36,088,841 km (0.12 R)
• M28: 37,421,159 km (0.1 R)
• M29: 38,410,450 km (0.069 R)
• M30: 41,220,945 km (0.109 R)
• M31: 43,484,211 km (0.072 R)
• M32: 44,715,402 km (0.061 R)
• M33: 46,392,843 km (0.04 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 13,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit