🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.49 AU - 0.53 AU

Year: 239 Days

Day: 31.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 110.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 18.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,817,329 km

• M1: 124,017 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.54 AU - 0.62 AU

Year: 290 Days

Day: 27.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,817,329 km

• M1: 40,391 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.46 AU - 0.74 AU

Year: 305 Days

Day: 15.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,817,329 km

• M1: 99,782 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.1

Radius: 11

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.41 AU - 1.47 AU

Year: 1134 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,817,329 km

• M1: 136,882 km (0.063 R)
• M2: 635,193 km (0.111 R)
• M3: 1,176,438 km (0.064 R)
• M4: 1,888,524 km (0.107 R)
• M5: 2,721,484 km (0.108 R)
• M6: 3,917,370 km (0.083 R)
• M7: 4,409,996 km (0.1 R)
• M8: 5,824,294 km (0.111 R)
• M9: 6,806,703 km (0.072 R)
• M10: 7,547,213 km (0.074 R)
• M11: 8,199,908 km (0.062 R)
• M12: 8,978,715 km (0.116 R)
• M13: 9,586,980 km (0.069 R)
• M14: 9,996,878 km (0.04 R)
• M15: 11,090,139 km (0.118 R)
• M16: 11,436,757 km (0.102 R)
• M17: 11,790,706 km (0.073 R)
• M18: 12,188,337 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.3

Radius: 14.7

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.56 AU - 2.36 AU

Year: 1800 Days

Day: 11.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,817,329 km

• M1: 182,809 km (0.099 R)
• M2: 639,980 km (0.098 R)
• M3: 1,321,099 km (0.066 R)
• M4: 1,814,921 km (0.091 R)
• M5: 2,587,295 km (0.106 R)
• M6: 3,102,959 km (0.084 R)
• M7: 3,771,961 km (0.116 R)
• M8: 4,307,820 km (0.117 R)
• M9: 5,358,147 km (0.07 R)
• M10: 6,399,647 km (0.027 R)
• M11: 7,192,965 km (0.069 R)
• M12: 9,513,228 km (0.098 R)
• M13: 10,273,933 km (0.053 R)
• M14: 12,801,539 km (0.063 R)
• M15: 13,605,926 km (0.076 R)
• M16: 14,273,432 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.7

Radius: 9.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.9 AU - 2.4 AU

Year: 2068 Days

Day: 8.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,817,329 km

• M1: 121,922 km (0.072 R)
• M2: 442,660 km (0.117 R)
• M3: 953,986 km (0.113 R)
• M4: 1,259,764 km (0.039 R)
• M5: 2,420,643 km (0.116 R)
• M6: 3,411,131 km (0.113 R)
• M7: 3,783,779 km (0.068 R)
• M8: 4,146,105 km (0.067 R)
• M9: 5,025,740 km (0.089 R)
• M10: 5,905,077 km (0.026 R)
• M11: 6,910,225 km (0.077 R)
• M12: 8,292,360 km (0.054 R)
• M13: 8,938,024 km (0.051 R)
• M14: 9,649,811 km (0.093 R)
• M15: 10,931,715 km (0.109 R)
• M16: 11,821,822 km (0.117 R)
• M17: 12,245,483 km (0.089 R)
• M18: 13,042,092 km (0.098 R)
• M19: 13,494,626 km (0.108 R)
• M20: 13,915,145 km (0.06 R)
• M21: 14,738,233 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.8

Radius: 12.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.78 AU - 2.88 AU

Year: 3123 Days

Day: 12.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,817,329 km

• M1: 154,235 km (0.068 R)
• M2: 548,725 km (0.057 R)
• M3: 1,765,105 km (0.059 R)
• M4: 2,874,373 km (0.115 R)
• M5: 3,437,310 km (0.1 R)
• M6: 4,556,901 km (0.086 R)
• M7: 5,540,956 km (0.111 R)
• M8: 6,935,357 km (0.056 R)
• M9: 8,392,889 km (0.112 R)
• M10: 9,751,088 km (0.047 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.9

Radius: 10.4

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.53 AU - 5.91 AU

Year: 8974 Days

Day: 7.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,817,329 km

• M1: 129,402 km (0.086 R)
• M2: 978,071 km (0.05 R)
• M3: 1,427,164 km (0.088 R)
• M4: 2,833,533 km (0.037 R)
• M5: 4,296,451 km (0.104 R)
• M6: 5,192,991 km (0.095 R)
• M7: 5,685,916 km (0.061 R)
• M8: 6,651,869 km (0.098 R)
• M9: 7,435,313 km (0.084 R)
• M10: 8,769,726 km (0.092 R)
• M11: 12,019,291 km (0.119 R)
• M12: 12,590,755 km (0.111 R)
• M13: 16,477,906 km (0.118 R)
• M14: 17,835,507 km (0.103 R)
• M15: 18,205,014 km (0.086 R)
• M16: 18,730,701 km (0.071 R)
• M17: 19,112,325 km (0.058 R)
• M18: 21,429,446 km (0.091 R)
• M19: 21,931,347 km (0.12 R)
• M20: 24,197,007 km (0.078 R)
• M21: 27,389,575 km (0.115 R)
• M22: 27,881,602 km (0.1 R)
• M23: 33,131,590 km (0.073 R)
• M24: 34,028,579 km (0.098 R)
• M25: 35,404,281 km (0.067 R)
• M26: 36,578,624 km (0.108 R)
• M27: 37,900,321 km (0.119 R)
• M28: 39,378,199 km (0.063 R)
• M29: 45,126,048 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.6

Radius: 3.2

Gravity: 87.95 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.88 AU - 9 AU

Year: 14677 Days

Day: 19.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,817,329 km

• M1: 185,352 km (0.119 R)
• M2: 338,690 km (0.105 R)
• M3: 461,958 km (0.089 R)
• M4: 864,376 km (0.054 R)
• M5: 1,359,097 km (0.109 R)
• M6: 1,851,573 km (0.095 R)
• M7: 2,366,489 km (0.097 R)
• M8: 2,847,296 km (0.069 R)
• M9: 3,201,993 km (0.113 R)
• M10: 4,377,533 km (0.079 R)
• M11: 5,391,058 km (0.107 R)
• M12: 7,031,848 km (0.055 R)
• M13: 7,868,250 km (0.106 R)
• M14: 9,515,023 km (0.12 R)
• M15: 12,657,925 km (0.094 R)
• M16: 16,987,437 km (0.08 R)
• M17: 17,312,214 km (0.102 R)
• M18: 20,977,361 km (0.091 R)
• M19: 23,387,234 km (0.102 R)
• M20: 24,606,905 km (0.094 R)
• M21: 26,082,688 km (0.074 R)
• M22: 26,190,249 km (0.112 R)
• M23: 26,514,876 km (0.056 R)
• M24: 31,467,164 km (0.119 R)
• M25: 35,926,377 km (0.075 R)
• M26: 47,820,904 km (0.063 R)
• M27: 51,621,737 km (0.089 R)
• M28: 63,636,391 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 15,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit