🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.61 AU - 0.81 AU

Year: 222 Days

Day: 20.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,577,383 km

• M1: 422,464 km (0.058 R)
• M2: 668,403 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.97 AU - 2.99 AU

Year: 1448 Days

Day: 40.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.44 AU - 4.88 AU

Year: 3147 Days

Day: 25.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 138.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.2

Radius: 10.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.95 AU - 6.25 AU

Year: 4271 Days

Day: 12.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,577,383 km

• M1: 133,142 km (0.118 R)
• M2: 719,416 km (0.045 R)
• M3: 1,765,853 km (0.105 R)
• M4: 2,920,001 km (0.116 R)
• M5: 3,330,797 km (0.079 R)
• M6: 4,414,184 km (0.068 R)
• M7: 5,210,943 km (0.083 R)
• M8: 5,594,512 km (0.068 R)
• M9: 6,888,832 km (0.066 R)
• M10: 7,440,998 km (0.097 R)
• M11: 8,766,734 km (0.113 R)
• M12: 13,064,232 km (0.107 R)
• M13: 16,467,584 km (0.083 R)
• M14: 16,878,829 km (0.077 R)
• M15: 18,208,754 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.1

Radius: 13.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.47 AU - 6.43 AU

Year: 5382 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,577,383 km

• M1: 172,486 km (0.091 R)
• M2: 703,559 km (0.089 R)
• M3: 2,296,178 km (0.088 R)
• M4: 2,752,451 km (0.067 R)
• M5: 3,393,478 km (0.095 R)
• M6: 4,922,817 km (0.113 R)
• M7: 5,455,386 km (0.109 R)
• M8: 6,310,637 km (0.067 R)
• M9: 7,983,141 km (0.112 R)
• M10: 8,641,371 km (0.056 R)
• M11: 9,293,618 km (0.063 R)
• M12: 10,333,473 km (0.106 R)
• M13: 11,401,602 km (0.07 R)
• M14: 12,903,714 km (0.059 R)
• M15: 13,757,020 km (0.098 R)
• M16: 18,200,975 km (0.059 R)
• M17: 19,896,517 km (0.118 R)
• M18: 21,400,424 km (0.092 R)
• M19: 22,672,305 km (0.05 R)
• M20: 23,994,002 km (0.12 R)
• M21: 25,696,875 km (0.099 R)
• M22: 26,961,725 km (0.12 R)
• M23: 27,915,262 km (0.052 R)
• M24: 28,712,170 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539

Radius: 14.4

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.78 AU - 7.06 AU

Year: 6033 Days

Day: 11.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,577,383 km

• M1: 179,069 km (0.116 R)
• M2: 731,234 km (0.108 R)
• M3: 1,469,051 km (0.042 R)
• M4: 1,957,937 km (0.091 R)
• M5: 2,729,413 km (0.101 R)
• M6: 3,830,005 km (0.092 R)
• M7: 5,292,473 km (0.067 R)
• M8: 6,089,232 km (0.085 R)
• M9: 7,239,789 km (0.057 R)
• M10: 7,702,346 km (0.067 R)
• M11: 12,450,283 km (0.102 R)
• M12: 17,947,705 km (0.119 R)
• M13: 18,999,079 km (0.085 R)
• M14: 20,021,581 km (0.094 R)
• M15: 20,865,911 km (0.044 R)
• M16: 23,004,263 km (0.117 R)
• M17: 24,087,352 km (0.059 R)
• M18: 25,204,100 km (0.115 R)
• M19: 26,022,699 km (0.053 R)
• M20: 29,117,430 km (0.12 R)
• M21: 30,476,527 km (0.09 R)
• M22: 31,125,034 km (0.093 R)

Asteroid Belt

Center: 8.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.6

Radius: 14.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.84 AU - 11.7 AU

Year: 11325 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,577,383 km

• M1: 187,147 km (0.096 R)
• M2: 945,459 km (0.079 R)
• M3: 1,936,395 km (0.116 R)
• M4: 3,048,655 km (0.086 R)
• M5: 4,095,691 km (0.085 R)
• M6: 5,109,216 km (0.047 R)
• M7: 5,745,306 km (0.056 R)
• M8: 6,739,982 km (0.067 R)
• M9: 8,466,491 km (0.101 R)
• M10: 11,614,629 km (0.097 R)
• M11: 12,362,469 km (0.119 R)
• M12: 13,701,071 km (0.105 R)
• M13: 15,748,766 km (0.091 R)
• M14: 18,374,508 km (0.04 R)
• M15: 20,279,487 km (0.108 R)
• M16: 22,225,756 km (0.067 R)
• M17: 27,581,808 km (0.081 R)
• M18: 28,499,591 km (0.059 R)
• M19: 32,713,614 km (0.073 R)
• M20: 35,384,534 km (0.111 R)
• M21: 35,983,823 km (0.117 R)
• M22: 37,326,314 km (0.101 R)
• M23: 38,701,867 km (0.045 R)
• M24: 41,686,793 km (0.086 R)
• M25: 42,625,071 km (0.047 R)
• M26: 45,524,128 km (0.104 R)
• M27: 50,341,778 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.9

Radius: 5.9

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.94 AU - 14.68 AU

Year: 20075 Days

Day: 18.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,577,383 km

• M1: 73,453 km (0.079 R)
• M2: 292,464 km (0.034 R)
• M3: 502,948 km (0.106 R)
• M4: 780,751 km (0.081 R)
• M5: 1,042,398 km (0.099 R)
• M6: 1,910,066 km (0.063 R)
• M7: 2,390,275 km (0.114 R)
• M8: 2,658,953 km (0.09 R)
• M9: 3,017,090 km (0.116 R)
• M10: 3,535,596 km (0.118 R)
• M11: 4,716,222 km (0.087 R)
• M12: 6,138,898 km (0.061 R)
• M13: 8,751,475 km (0.107 R)
• M14: 10,707,767 km (0.091 R)
• M15: 11,728,922 km (0.111 R)
• M16: 14,095,111 km (0.056 R)
• M17: 14,361,246 km (0.109 R)
• M18: 15,389,582 km (0.118 R)
• M19: 15,957,754 km (0.102 R)
• M20: 18,928,918 km (0.066 R)
• M21: 19,171,715 km (0.088 R)
• M22: 22,159,633 km (0.082 R)
• M23: 23,810,895 km (0.101 R)
• M24: 24,762,936 km (0.081 R)
• M25: 26,539,859 km (0.095 R)
• M26: 31,350,777 km (0.113 R)
• M27: 31,918,800 km (0.117 R)
• M28: 34,020,351 km (0.071 R)
• M29: 39,410,811 km (0.108 R)
• M30: 43,914,006 km (0.12 R)
• M31: 48,597,018 km (0.109 R)
• M32: 51,058,651 km (0.062 R)
• M33: 52,320,060 km (0.119 R)
• M34: 52,798,474 km (0.082 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 16,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit