🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.61 AU - 0.89 AU

Year: 234 Days

Day: 32.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.69 AU - 1.05 AU

Year: 292 Days

Day: 44.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.99 AU - 1.51 AU

Year: 503 Days

Day: 34.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.9 AU - 3.62 AU

Year: 2118 Days

Day: 14.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,078,776 km

• M1: 977,173 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.4

Radius: 10.7

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.63 AU - 6.31 AU

Year: 4604 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,078,776 km

• M1: 133,142 km (0.099 R)
• M2: 756,217 km (0.045 R)
• M3: 1,096,104 km (0.063 R)
• M4: 1,640,341 km (0.057 R)
• M5: 2,204,923 km (0.098 R)
• M6: 2,547,353 km (0.049 R)
• M7: 3,096,826 km (0.118 R)
• M8: 3,494,457 km (0.062 R)
• M9: 4,039,591 km (0.099 R)
• M10: 5,392,854 km (0.065 R)
• M11: 5,725,559 km (0.07 R)
• M12: 6,122,442 km (0.11 R)
• M13: 6,725,322 km (0.094 R)
• M14: 7,807,812 km (0.099 R)
• M15: 9,540,754 km (0.068 R)
• M16: 10,029,041 km (0.075 R)
• M17: 11,950,476 km (0.115 R)
• M18: 12,477,061 km (0.116 R)
• M19: 15,823,416 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759

Radius: 12.3

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.74 AU - 6 AU

Year: 5118 Days

Day: 14.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,078,776 km

• M1: 153,039 km (0.099 R)
• M2: 689,048 km (0.095 R)
• M3: 1,178,233 km (0.053 R)
• M4: 1,765,853 km (0.066 R)
• M5: 2,394,164 km (0.078 R)
• M6: 3,050,301 km (0.107 R)
• M7: 3,645,999 km (0.115 R)
• M8: 4,749,433 km (0.052 R)
• M9: 5,209,746 km (0.086 R)
• M10: 6,032,983 km (0.078 R)
• M11: 6,508,704 km (0.109 R)
• M12: 7,790,160 km (0.079 R)
• M13: 8,947,449 km (0.113 R)
• M14: 9,483,308 km (0.081 R)
• M15: 10,710,160 km (0.115 R)
• M16: 13,745,800 km (0.09 R)
• M17: 14,237,828 km (0.09 R)
• M18: 15,725,279 km (0.091 R)
• M19: 16,203,095 km (0.12 R)
• M20: 20,032,800 km (0.118 R)
• M21: 21,750,184 km (0.055 R)
• M22: 23,331,733 km (0.052 R)
• M23: 27,748,909 km (0.102 R)
• M24: 28,890,042 km (0.111 R)
• M25: 31,265,955 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 12

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.2 AU - 8.96 AU

Year: 7511 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,078,776 km

• M1: 149,448 km (0.099 R)
• M2: 1,192,145 km (0.067 R)
• M3: 1,643,931 km (0.096 R)
• M4: 2,657,905 km (0.082 R)
• M5: 3,532,903 km (0.109 R)
• M6: 4,484,196 km (0.068 R)
• M7: 5,356,202 km (0.07 R)
• M8: 5,817,263 km (0.102 R)
• M9: 7,473,760 km (0.106 R)
• M10: 7,933,025 km (0.117 R)
• M11: 8,866,067 km (0.097 R)
• M12: 9,825,738 km (0.062 R)
• M13: 13,066,925 km (0.031 R)
• M14: 14,660,891 km (0.102 R)
• M15: 15,504,922 km (0.082 R)
• M16: 18,855,316 km (0.109 R)
• M17: 21,187,995 km (0.111 R)
• M18: 21,800,000 km (0.118 R)
• M19: 22,581,499 km (0.086 R)
• M20: 27,217,986 km (0.112 R)
• M21: 27,850,336 km (0.088 R)
• M22: 30,188,701 km (0.095 R)
• M23: 33,575,148 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.6

Radius: 12.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.08 AU - 9.56 AU

Year: 9427 Days

Day: 12 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,078,776 km

• M1: 160,369 km (0.059 R)
• M2: 698,323 km (0.106 R)
• M3: 1,157,140 km (0.066 R)
• M4: 1,760,917 km (0.1 R)
• M5: 2,992,406 km (0.072 R)
• M6: 5,015,717 km (0.098 R)
• M7: 5,823,396 km (0.104 R)
• M8: 7,783,876 km (0.056 R)
• M9: 8,449,587 km (0.11 R)
• M10: 9,445,161 km (0.092 R)
• M11: 10,464,670 km (0.056 R)
• M12: 12,013,457 km (0.06 R)
• M13: 13,271,725 km (0.117 R)
• M14: 15,219,040 km (0.069 R)
• M15: 17,648,958 km (0.042 R)
• M16: 20,742,642 km (0.111 R)
• M17: 21,504,844 km (0.115 R)
• M18: 25,311,361 km (0.088 R)
• M19: 31,385,932 km (0.054 R)
• M20: 34,112,952 km (0.099 R)
• M21: 34,700,273 km (0.1 R)
• M22: 35,895,411 km (0.088 R)
• M23: 40,819,275 km (0.088 R)
• M24: 42,420,571 km (0.095 R)
• M25: 47,475,483 km (0.072 R)
• M26: 50,147,450 km (0.065 R)
• M27: 51,213,185 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.8

Radius: 6.9

Gravity: 18.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.25 AU - 16.19 AU

Year: 22431 Days

Day: 19 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,078,776 km

• M1: 94,995 km (0.116 R)
• M2: 500,255 km (0.103 R)
• M3: 830,268 km (0.076 R)
• M4: 1,072,766 km (0.078 R)
• M5: 1,916,498 km (0.045 R)
• M6: 2,464,625 km (0.079 R)
• M7: 3,140,807 km (0.071 R)
• M8: 4,100,926 km (0.045 R)
• M9: 5,738,724 km (0.053 R)
• M10: 5,953,995 km (0.048 R)
• M11: 6,917,406 km (0.072 R)
• M12: 7,666,592 km (0.107 R)
• M13: 7,980,897 km (0.052 R)
• M14: 9,091,362 km (0.09 R)
• M15: 9,683,769 km (0.095 R)
• M16: 10,684,430 km (0.046 R)
• M17: 16,480,150 km (0.094 R)
• M18: 17,181,315 km (0.103 R)
• M19: 18,456,189 km (0.068 R)
• M20: 19,695,308 km (0.114 R)
• M21: 21,398,180 km (0.087 R)
• M22: 28,068,001 km (0.119 R)
• M23: 31,803,011 km (0.1 R)
• M24: 32,615,029 km (0.117 R)
• M25: 33,579,785 km (0.103 R)
• M26: 33,858,935 km (0.119 R)
• M27: 36,294,239 km (0.1 R)
• M28: 36,588,198 km (0.097 R)
• M29: 42,806,832 km (0.081 R)
• M30: 50,787,131 km (0.097 R)
• M31: 59,296,258 km (0.061 R)
• M32: 63,034,858 km (0.061 R)
• M33: 63,886,369 km (0.04 R)
• M34: 66,707,187 km (0.107 R)
• M35: 67,369,606 km (0.106 R)
• M36: 71,207,090 km (0.114 R)
• M37: 72,595,508 km (0.107 R)
• M38: 75,665,556 km (0.057 R)
• M39: 75,905,212 km (0.07 R)
• M40: 76,386,169 km (0.056 R)
• M41: 83,589,157 km (0.073 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 14,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit