🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.65 AU - 3.69 AU

Year: 2041 Days

Day: 31.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.3

Radius: 15

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.74 AU - 7.58 AU

Year: 5529 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 118,956,770 km

• M1: 186,549 km (0.077 R)
• M2: 966,851 km (0.048 R)
• M3: 1,436,738 km (0.067 R)
• M4: 2,065,199 km (0.085 R)
• M5: 2,623,947 km (0.044 R)
• M6: 3,143,350 km (0.107 R)
• M7: 3,936,070 km (0.072 R)
• M8: 5,800,957 km (0.119 R)
• M9: 6,726,070 km (0.051 R)
• M10: 7,277,488 km (0.102 R)
• M11: 7,896,374 km (0.08 R)
• M12: 11,729,969 km (0.065 R)
• M13: 12,841,481 km (0.105 R)
• M14: 13,911,854 km (0.076 R)
• M15: 16,108,699 km (0.099 R)
• M16: 16,723,396 km (0.104 R)
• M17: 18,528,145 km (0.115 R)
• M18: 21,108,260 km (0.089 R)
• M19: 22,446,562 km (0.098 R)
• M20: 23,213,999 km (0.057 R)
• M21: 26,630,366 km (0.109 R)
• M22: 27,664,985 km (0.101 R)
• M23: 28,458,452 km (0.108 R)
• M24: 29,722,853 km (0.074 R)
• M25: 32,460,644 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.7

Radius: 14.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.51 AU - 7.77 AU

Year: 7637 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 118,956,770 km

• M1: 176,675 km (0.115 R)
• M2: 1,341,743 km (0.095 R)
• M3: 1,967,511 km (0.099 R)
• M4: 2,614,672 km (0.12 R)
• M5: 3,951,029 km (0.1 R)
• M6: 4,708,593 km (0.068 R)
• M7: 5,338,849 km (0.098 R)
• M8: 7,609,445 km (0.037 R)
• M9: 8,593,650 km (0.1 R)
• M10: 11,174,213 km (0.116 R)
• M11: 11,727,875 km (0.088 R)
• M12: 13,345,476 km (0.061 R)
• M13: 16,248,124 km (0.108 R)
• M14: 18,445,118 km (0.112 R)
• M15: 19,285,260 km (0.1 R)
• M16: 20,490,271 km (0.066 R)
• M17: 21,816,306 km (0.065 R)
• M18: 28,541,479 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.1

Radius: 13.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.85 AU - 12.87 AU

Year: 14771 Days

Day: 8.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 118,956,770 km

• M1: 176,376 km (0.107 R)
• M2: 623,524 km (0.088 R)
• M3: 1,630,916 km (0.083 R)
• M4: 2,757,986 km (0.109 R)
• M5: 3,691,327 km (0.104 R)
• M6: 4,271,917 km (0.099 R)
• M7: 7,344,059 km (0.099 R)
• M8: 7,978,054 km (0.05 R)
• M9: 9,677,486 km (0.092 R)
• M10: 19,439,645 km (0.081 R)
• M11: 26,573,219 km (0.097 R)
• M12: 27,034,878 km (0.097 R)
• M13: 28,164,642 km (0.038 R)
• M14: 31,024,654 km (0.095 R)
• M15: 32,472,462 km (0.114 R)
• M16: 34,727,949 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.2

Radius: 4.9

Gravity: 30.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 14.91 AU - 19.17 AU

Year: 25439 Days

Day: 24.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 118,956,770 km

• M1: 64,477 km (0.072 R)
• M2: 265,686 km (0.108 R)
• M3: 462,856 km (0.102 R)
• M4: 736,470 km (0.068 R)
• M5: 978,968 km (0.095 R)
• M6: 1,536,221 km (0.06 R)
• M7: 2,082,253 km (0.108 R)
• M8: 2,570,241 km (0.08 R)
• M9: 4,418,523 km (0.097 R)
• M10: 4,675,532 km (0.117 R)
• M11: 5,464,960 km (0.097 R)
• M12: 6,112,868 km (0.075 R)
• M13: 9,948,258 km (0.088 R)
• M14: 11,380,508 km (0.063 R)
• M15: 12,796,751 km (0.039 R)
• M16: 13,470,839 km (0.117 R)
• M17: 13,700,771 km (0.11 R)
• M18: 14,168,414 km (0.044 R)
• M19: 17,744,103 km (0.042 R)
• M20: 18,487,305 km (0.047 R)
• M21: 20,035,493 km (0.111 R)
• M22: 20,536,496 km (0.099 R)
• M23: 24,620,668 km (0.112 R)
• M24: 29,858,688 km (0.102 R)
• M25: 32,119,261 km (0.101 R)
• M26: 35,646,929 km (0.111 R)
• M27: 38,035,109 km (0.082 R)
• M28: 39,424,275 km (0.106 R)
• M29: 42,303,435 km (0.057 R)
• M30: 44,298,772 km (0.096 R)
• M31: 63,208,392 km (0.115 R)
• M32: 65,373,222 km (0.097 R)
• M33: 68,035,765 km (0.08 R)
• M34: 70,769,666 km (0.062 R)
• M35: 91,162,549 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.4

Radius: 5.4

Gravity: 33.66 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 15.8 AU - 24.46 AU

Year: 32663 Days

Day: 24.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 118,956,770 km

• M1: 70,760 km (0.052 R)
• M2: 334,501 km (0.096 R)
• M3: 582,085 km (0.059 R)
• M4: 869,762 km (0.088 R)
• M5: 1,121,685 km (0.06 R)
• M6: 1,858,754 km (0.101 R)
• M7: 2,459,688 km (0.087 R)
• M8: 2,677,054 km (0.098 R)
• M9: 3,150,531 km (0.092 R)
• M10: 4,949,146 km (0.097 R)
• M11: 5,992,143 km (0.11 R)
• M12: 8,261,094 km (0.065 R)
• M13: 9,001,902 km (0.053 R)
• M14: 9,258,313 km (0.073 R)
• M15: 10,757,134 km (0.082 R)
• M16: 11,943,894 km (0.085 R)
• M17: 16,306,318 km (0.071 R)
• M18: 16,496,307 km (0.07 R)
• M19: 19,525,514 km (0.118 R)
• M20: 20,723,195 km (0.101 R)
• M21: 21,853,706 km (0.037 R)
• M22: 24,608,999 km (0.095 R)
• M23: 28,539,235 km (0.041 R)
• M24: 30,797,115 km (0.04 R)
• M25: 31,821,412 km (0.12 R)
• M26: 32,118,214 km (0.097 R)
• M27: 39,293,526 km (0.111 R)
• M28: 40,324,256 km (0.104 R)
• M29: 41,903,860 km (0.112 R)
• M30: 42,081,881 km (0.103 R)
• M31: 44,999,488 km (0.055 R)
• M32: 48,439,641 km (0.088 R)
• M33: 48,635,764 km (0.112 R)
• M34: 56,269,743 km (0.078 R)
• M35: 63,484,250 km (0.026 R)
• M36: 66,341,121 km (0.099 R)
• M37: 77,549,292 km (0.114 R)
• M38: 79,168,988 km (0.093 R)
• M39: 81,918,597 km (0.099 R)
• M40: 88,190,189 km (0.106 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 16,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit