🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.41 AU - 0.59 AU

Year: 102 Days

Day: 46.2 Hours

Environment

Temp: 423 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,787,755 km

• M1: 37,998 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.57 AU - 0.75 AU

Year: 155 Days

Day: 37.8 Hours

Environment

Temp: 388 °C

Axial Tilt: 131 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.28 AU - 2.42 AU

Year: 1044 Days

Day: 44.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,787,755 km

• M1: 901,626 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.9 AU - 4.06 AU

Year: 1880 Days

Day: 42.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.6

Radius: 11.4

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.47 AU - 13.19 AU

Year: 11786 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,787,755 km

• M1: 142,118 km (0.102 R)
• M2: 700,268 km (0.067 R)
• M3: 1,172,099 km (0.092 R)
• M4: 1,756,429 km (0.054 R)
• M5: 2,154,209 km (0.057 R)
• M6: 2,569,942 km (0.119 R)
• M7: 3,015,893 km (0.07 R)
• M8: 3,978,555 km (0.081 R)
• M9: 4,516,061 km (0.116 R)
• M10: 5,847,781 km (0.093 R)
• M11: 6,706,173 km (0.086 R)
• M12: 8,384,512 km (0.106 R)
• M13: 9,423,918 km (0.089 R)
• M14: 18,010,836 km (0.059 R)
• M15: 20,335,287 km (0.099 R)
• M16: 21,211,931 km (0.083 R)
• M17: 23,323,505 km (0.12 R)
• M18: 24,283,923 km (0.095 R)
• M19: 26,489,594 km (0.115 R)
• M20: 27,008,848 km (0.095 R)
• M21: 27,747,263 km (0.056 R)
• M22: 31,065,494 km (0.089 R)
• M23: 33,782,191 km (0.113 R)
• M24: 36,397,461 km (0.105 R)
• M25: 37,951,035 km (0.038 R)
• M26: 38,744,203 km (0.059 R)
• M27: 42,309,719 km (0.086 R)
• M28: 44,317,322 km (0.106 R)
• M29: 47,142,478 km (0.088 R)
• M30: 52,821,063 km (0.079 R)
• M31: 54,308,814 km (0.088 R)
• M32: 55,994,333 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.1

Radius: 11.1

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.69 AU - 15.29 AU

Year: 12786 Days

Day: 11 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,787,755 km

• M1: 142,866 km (0.092 R)
• M2: 866,022 km (0.036 R)
• M3: 1,215,782 km (0.094 R)
• M4: 2,032,586 km (0.08 R)
• M5: 2,692,612 km (0.061 R)
• M6: 3,158,759 km (0.066 R)
• M7: 3,516,896 km (0.093 R)
• M8: 4,164,655 km (0.051 R)
• M9: 6,391,120 km (0.115 R)
• M10: 7,944,395 km (0.087 R)
• M11: 9,629,615 km (0.071 R)
• M12: 10,222,621 km (0.089 R)
• M13: 12,650,295 km (0.113 R)
• M14: 14,375,308 km (0.047 R)
• M15: 17,327,772 km (0.037 R)
• M16: 18,862,646 km (0.106 R)
• M17: 23,814,934 km (0.106 R)
• M18: 26,536,568 km (0.093 R)
• M19: 29,683,957 km (0.106 R)
• M20: 31,056,069 km (0.112 R)
• M21: 33,436,470 km (0.06 R)
• M22: 34,050,121 km (0.089 R)
• M23: 36,969,823 km (0.061 R)
• M24: 42,581,538 km (0.037 R)
• M25: 49,683,846 km (0.098 R)
• M26: 53,933,024 km (0.084 R)
• M27: 55,287,783 km (0.053 R)
• M28: 57,187,376 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123

Radius: 14.8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.92 AU - 19.7 AU

Year: 18209 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,787,755 km

• M1: 184,604 km (0.083 R)
• M2: 767,138 km (0.085 R)
• M3: 2,676,755 km (0.114 R)
• M4: 4,404,909 km (0.048 R)
• M5: 5,261,956 km (0.087 R)
• M6: 8,724,847 km (0.051 R)
• M7: 9,843,390 km (0.059 R)
• M8: 12,528,971 km (0.076 R)
• M9: 13,659,183 km (0.112 R)
• M10: 14,490,050 km (0.099 R)
• M11: 18,437,938 km (0.108 R)
• M12: 23,975,153 km (0.095 R)
• M13: 27,074,671 km (0.045 R)
• M14: 30,035,363 km (0.09 R)
• M15: 36,479,890 km (0.074 R)
• M16: 38,778,910 km (0.119 R)
• M17: 39,368,475 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313

Radius: 3.1

Gravity: 32.57 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 18.82 AU - 21.18 AU

Year: 25908 Days

Day: 19.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,787,755 km

• M1: 38,895 km (0.059 R)
• M2: 144,362 km (0.119 R)
• M3: 683,213 km (0.111 R)
• M4: 1,000,810 km (0.078 R)
• M5: 1,126,173 km (0.077 R)
• M6: 1,582,895 km (0.088 R)
• M7: 1,807,292 km (0.045 R)
• M8: 2,152,564 km (0.103 R)
• M9: 3,949,085 km (0.107 R)
• M10: 5,122,081 km (0.091 R)
• M11: 5,419,632 km (0.11 R)
• M12: 6,681,789 km (0.113 R)
• M13: 6,947,026 km (0.074 R)
• M14: 10,459,734 km (0.053 R)
• M15: 11,306,009 km (0.114 R)
• M16: 13,760,162 km (0.065 R)
• M17: 14,188,909 km (0.094 R)
• M18: 19,508,610 km (0.089 R)
• M19: 20,600,225 km (0.03 R)
• M20: 24,221,092 km (0.026 R)
• M21: 24,740,795 km (0.059 R)
• M22: 34,617,396 km (0.088 R)
• M23: 44,620,258 km (0.118 R)
• M24: 49,438,955 km (0.102 R)
• M25: 53,010,753 km (0.078 R)
• M26: 57,666,389 km (0.042 R)
• M27: 58,035,447 km (0.03 R)
• M28: 60,282,556 km (0.045 R)
• M29: 62,587,112 km (0.064 R)
• M30: 62,781,738 km (0.062 R)
• M31: 65,149,125 km (0.063 R)
• M32: 66,354,884 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.4

Radius: 8

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 21.58 AU - 28.43 AU

Year: 36208 Days

Day: 21.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 98,787,755 km

• M1: 100,081 km (0.071 R)
• M2: 809,025 km (0.096 R)
• M3: 1,066,633 km (0.056 R)
• M4: 1,814,024 km (0.057 R)
• M5: 3,154,720 km (0.102 R)
• M6: 5,863,937 km (0.05 R)
• M7: 6,135,607 km (0.12 R)
• M8: 8,854,698 km (0.1 R)
• M9: 9,518,763 km (0.104 R)
• M10: 12,214,816 km (0.057 R)
• M11: 17,245,643 km (0.086 R)
• M12: 17,523,745 km (0.096 R)
• M13: 18,959,137 km (0.062 R)
• M14: 19,857,023 km (0.035 R)
• M15: 23,847,995 km (0.086 R)
• M16: 27,452,705 km (0.08 R)
• M17: 28,471,916 km (0.078 R)
• M18: 30,047,929 km (0.07 R)
• M19: 31,958,892 km (0.108 R)
• M20: 37,397,074 km (0.067 R)
• M21: 44,455,401 km (0.088 R)
• M22: 53,720,595 km (0.088 R)
• M23: 62,216,109 km (0.079 R)
• M24: 65,535,237 km (0.053 R)
• M25: 71,088,310 km (0.095 R)
• M26: 72,283,298 km (0.072 R)
• M27: 78,969,126 km (0.1 R)
• M28: 80,508,787 km (0.09 R)
• M29: 85,785,702 km (0.082 R)
• M30: 89,059,951 km (0.116 R)
• M31: 94,988,664 km (0.082 R)
• M32: 95,566,710 km (0.042 R)

Kuiper Belt

Range: 37.8 - 67.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 12,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit