🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.47 AU - 0.55 AU

Year: 131 Days

Day: 25.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.07 AU - 1.37 AU

Year: 485 Days

Day: 32.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,151,603 km

• M1: 32,164 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.19 AU - 1.69 AU

Year: 622 Days

Day: 12.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.81 AU - 1.91 AU

Year: 913 Days

Day: 21.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,151,603 km

• M1: 793,617 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.77 AU - 2.89 AU

Year: 1280 Days

Day: 32 Hours

Environment

Temp: -79 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.4

Radius: 14.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.27 AU - 6.29 AU

Year: 5001 Days

Day: 6.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,151,603 km

• M1: 231,578 km (0.097 R)
• M2: 689,048 km (0.095 R)
• M3: 1,172,698 km (0.091 R)
• M4: 1,950,008 km (0.091 R)
• M5: 3,085,306 km (0.05 R)
• M6: 6,138,599 km (0.089 R)
• M7: 8,779,301 km (0.112 R)
• M8: 10,200,780 km (0.065 R)
• M9: 13,138,583 km (0.05 R)
• M10: 17,823,988 km (0.107 R)
• M11: 18,710,056 km (0.115 R)
• M12: 19,221,082 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.7

Radius: 12.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.42 AU - 12.5 AU

Year: 12175 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 94,151,603 km

• M1: 152,141 km (0.067 R)
• M2: 8,786,182 km (0.067 R)
• M3: 12,378,775 km (0.114 R)
• M4: 14,056,665 km (0.044 R)
• M5: 17,745,150 km (0.088 R)
• M6: 20,305,817 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.1

Radius: 9.9

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.69 AU - 11.39 AU

Year: 12315 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,151,603 km

• M1: 123,119 km (0.102 R)
• M2: 439,668 km (0.074 R)
• M3: 770,429 km (0.107 R)
• M4: 1,702,723 km (0.112 R)
• M5: 2,062,207 km (0.081 R)
• M6: 3,143,201 km (0.098 R)
• M7: 3,509,267 km (0.095 R)
• M8: 5,403,026 km (0.098 R)
• M9: 8,300,438 km (0.106 R)
• M10: 10,106,383 km (0.114 R)
• M11: 11,694,215 km (0.111 R)
• M12: 12,820,986 km (0.074 R)
• M13: 14,745,114 km (0.079 R)
• M14: 16,417,319 km (0.099 R)
• M15: 16,927,897 km (0.09 R)
• M16: 17,449,245 km (0.093 R)
• M17: 20,719,903 km (0.077 R)
• M18: 21,924,466 km (0.12 R)
• M19: 26,014,023 km (0.093 R)
• M20: 26,409,260 km (0.111 R)
• M21: 27,415,007 km (0.051 R)
• M22: 29,932,739 km (0.092 R)
• M23: 31,026,000 km (0.105 R)
• M24: 32,372,530 km (0.058 R)
• M25: 35,302,704 km (0.1 R)
• M26: 38,405,065 km (0.092 R)
• M27: 39,956,843 km (0.072 R)
• M28: 42,909,606 km (0.07 R)
• M29: 45,574,243 km (0.061 R)
• M30: 49,547,862 km (0.052 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.2

Radius: 10.6

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 11.98 AU - 12.64 AU

Year: 15544 Days

Day: 12.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,151,603 km

• M1: 204,949 km (0.04 R)
• M2: 798,703 km (0.084 R)
• M3: 2,393,267 km (0.076 R)
• M4: 2,873,177 km (0.106 R)
• M5: 5,391,358 km (0.095 R)
• M6: 6,774,988 km (0.096 R)
• M7: 7,315,785 km (0.086 R)
• M8: 9,493,630 km (0.106 R)
• M9: 12,072,249 km (0.063 R)
• M10: 12,465,991 km (0.105 R)
• M11: 13,209,791 km (0.069 R)
• M12: 13,627,917 km (0.088 R)
• M13: 15,085,748 km (0.096 R)
• M14: 16,564,523 km (0.098 R)
• M15: 17,463,607 km (0.104 R)
• M16: 17,882,929 km (0.091 R)
• M17: 20,727,683 km (0.067 R)
• M18: 22,651,362 km (0.113 R)
• M19: 23,049,890 km (0.119 R)
• M20: 27,748,610 km (0.119 R)
• M21: 28,435,264 km (0.049 R)
• M22: 28,899,167 km (0.073 R)
• M23: 32,164,290 km (0.072 R)
• M24: 35,000,516 km (0.102 R)
• M25: 36,071,936 km (0.042 R)
• M26: 37,165,197 km (0.071 R)
• M27: 38,139,678 km (0.031 R)
• M28: 40,430,919 km (0.11 R)
• M29: 43,883,339 km (0.1 R)
• M30: 45,286,267 km (0.037 R)
• M31: 46,078,388 km (0.1 R)
• M32: 47,853,666 km (0.105 R)
• M33: 57,418,505 km (0.092 R)
• M34: 59,852,014 km (0.102 R)
• M35: 61,383,148 km (0.12 R)
• M36: 61,964,036 km (0.045 R)
• M37: 65,325,201 km (0.048 R)
• M38: 67,152,988 km (0.075 R)
• M39: 69,642,746 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.1

Radius: 7.3

Gravity: 18.71 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.13 AU - 18.67 AU

Year: 22817 Days

Day: 18.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,151,603 km

• M1: 91,105 km (0.1 R)
• M2: 414,685 km (0.104 R)
• M3: 766,988 km (0.09 R)
• M4: 1,578,258 km (0.098 R)
• M5: 2,155,556 km (0.111 R)
• M6: 3,087,102 km (0.115 R)
• M7: 3,532,903 km (0.076 R)
• M8: 3,787,818 km (0.119 R)
• M9: 4,158,372 km (0.116 R)
• M10: 6,020,866 km (0.049 R)
• M11: 6,813,585 km (0.04 R)
• M12: 8,719,312 km (0.067 R)
• M13: 9,009,532 km (0.078 R)
• M14: 9,732,389 km (0.097 R)
• M15: 10,428,318 km (0.115 R)
• M16: 10,888,182 km (0.052 R)
• M17: 12,421,859 km (0.08 R)
• M18: 18,443,173 km (0.069 R)
• M19: 22,399,888 km (0.11 R)
• M20: 25,330,659 km (0.083 R)
• M21: 27,752,200 km (0.099 R)
• M22: 30,191,543 km (0.085 R)
• M23: 31,531,192 km (0.03 R)
• M24: 34,616,947 km (0.093 R)
• M25: 35,492,244 km (0.096 R)
• M26: 36,983,586 km (0.085 R)
• M27: 47,889,570 km (0.025 R)
• M28: 52,142,936 km (0.1 R)
• M29: 54,851,406 km (0.044 R)
• M30: 58,469,729 km (0.057 R)
• M31: 63,320,440 km (0.034 R)
• M32: 67,298,846 km (0.111 R)
• M33: 74,535,493 km (0.063 R)
• M34: 81,246,604 km (0.103 R)
• M35: 85,407,668 km (0.092 R)
• M36: 93,869,672 km (0.072 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 11,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit