🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.53 AU - 0.63 AU

Year: 167 Days

Day: 14.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.54 AU - 0.86 AU

Year: 222 Days

Day: 39.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.02 AU - 2.9 AU

Year: 1461 Days

Day: 29 Hours

Environment

Temp: -106 °C

Axial Tilt: 121.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.5

Radius: 9.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.35 AU - 5.35 AU

Year: 4687 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,133,261 km

• M1: 113,246 km (0.091 R)
• M2: 506,538 km (0.094 R)
• M3: 860,188 km (0.099 R)
• M4: 1,253,481 km (0.105 R)
• M5: 2,307,697 km (0.087 R)
• M6: 2,610,632 km (0.101 R)
• M7: 3,115,525 km (0.096 R)
• M8: 4,187,544 km (0.072 R)
• M9: 4,832,161 km (0.105 R)
• M10: 5,153,347 km (0.088 R)
• M11: 6,289,543 km (0.06 R)
• M12: 6,733,400 km (0.04 R)
• M13: 7,951,725 km (0.092 R)
• M14: 8,577,643 km (0.119 R)
• M15: 10,326,591 km (0.113 R)
• M16: 12,714,921 km (0.094 R)
• M17: 13,233,428 km (0.066 R)
• M18: 13,765,996 km (0.09 R)
• M19: 16,534,155 km (0.085 R)
• M20: 17,151,994 km (0.083 R)
• M21: 17,668,855 km (0.103 R)
• M22: 18,613,416 km (0.075 R)
• M23: 20,991,124 km (0.082 R)
• M24: 21,782,198 km (0.054 R)
• M25: 22,524,652 km (0.103 R)
• M26: 23,144,586 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.7

Radius: 13.1

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.25 AU - 12.23 AU

Year: 14272 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,133,261 km

• M1: 173,982 km (0.079 R)
• M2: 611,107 km (0.078 R)
• M3: 1,060,499 km (0.104 R)
• M4: 2,297,075 km (0.094 R)
• M5: 2,786,260 km (0.107 R)
• M6: 3,449,577 km (0.108 R)
• M7: 4,559,893 km (0.087 R)
• M8: 5,024,693 km (0.052 R)
• M9: 5,972,695 km (0.106 R)
• M10: 6,489,705 km (0.096 R)
• M11: 10,990,058 km (0.105 R)
• M12: 11,707,529 km (0.104 R)
• M13: 12,584,023 km (0.082 R)
• M14: 14,966,818 km (0.06 R)
• M15: 17,475,724 km (0.058 R)
• M16: 18,206,061 km (0.119 R)
• M17: 20,968,535 km (0.069 R)
• M18: 23,215,944 km (0.113 R)
• M19: 29,872,451 km (0.064 R)
• M20: 30,333,661 km (0.025 R)
• M21: 36,376,218 km (0.096 R)
• M22: 44,660,649 km (0.082 R)
• M23: 58,323,871 km (0.109 R)
• M24: 59,407,708 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.7

Radius: 7.4

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.4 AU - 15.9 AU

Year: 18061 Days

Day: 17.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 102,133,261 km

• M1: 92,152 km (0.077 R)
• M2: 342,430 km (0.091 R)
• M3: 679,773 km (0.1 R)
• M4: 1,036,863 km (0.115 R)
• M5: 1,273,227 km (0.027 R)
• M6: 1,738,178 km (0.064 R)
• M7: 2,171,862 km (0.094 R)
• M8: 2,698,446 km (0.093 R)
• M9: 3,685,942 km (0.088 R)
• M10: 5,138,388 km (0.094 R)
• M11: 9,541,352 km (0.068 R)
• M12: 10,141,988 km (0.075 R)
• M13: 10,480,228 km (0.037 R)
• M14: 11,001,427 km (0.059 R)
• M15: 12,864,370 km (0.096 R)
• M16: 14,217,183 km (0.111 R)
• M17: 15,365,796 km (0.08 R)
• M18: 17,442,364 km (0.101 R)
• M19: 21,583,831 km (0.102 R)
• M20: 26,761,862 km (0.061 R)
• M21: 28,843,517 km (0.08 R)
• M22: 32,225,027 km (0.075 R)
• M23: 32,589,148 km (0.1 R)
• M24: 36,252,950 km (0.111 R)
• M25: 39,485,311 km (0.103 R)
• M26: 40,322,460 km (0.11 R)
• M27: 43,198,480 km (0.109 R)
• M28: 45,139,512 km (0.107 R)
• M29: 55,374,250 km (0.084 R)
• M30: 56,247,154 km (0.065 R)
• M31: 58,739,903 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.6

Radius: 7.4

Gravity: 18.05 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14.49 AU - 15.51 AU

Year: 22003 Days

Day: 22.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,133,261 km

• M1: 93,050 km (0.09 R)
• M2: 343,178 km (0.091 R)
• M3: 617,091 km (0.102 R)
• M4: 1,120,937 km (0.065 R)
• M5: 1,421,928 km (0.079 R)
• M6: 3,063,764 km (0.041 R)
• M7: 3,322,419 km (0.057 R)
• M8: 4,084,620 km (0.081 R)
• M9: 6,540,868 km (0.034 R)
• M10: 7,169,179 km (0.116 R)
• M11: 7,421,401 km (0.094 R)
• M12: 7,890,091 km (0.058 R)
• M13: 8,268,274 km (0.076 R)
• M14: 9,002,501 km (0.1 R)
• M15: 10,535,729 km (0.059 R)
• M16: 12,022,433 km (0.111 R)
• M17: 12,306,968 km (0.076 R)
• M18: 13,567,180 km (0.093 R)
• M19: 17,404,815 km (0.109 R)
• M20: 20,364,010 km (0.102 R)
• M21: 22,121,336 km (0.065 R)
• M22: 22,873,514 km (0.077 R)
• M23: 23,642,597 km (0.069 R)
• M24: 26,530,434 km (0.109 R)
• M25: 30,559,105 km (0.097 R)
• M26: 33,835,448 km (0.098 R)
• M27: 35,704,225 km (0.064 R)
• M28: 37,489,526 km (0.081 R)
• M29: 42,211,433 km (0.113 R)
• M30: 51,122,529 km (0.12 R)
• M31: 58,319,234 km (0.047 R)
• M32: 60,582,201 km (0.031 R)
• M33: 63,546,333 km (0.072 R)
• M34: 66,605,610 km (0.104 R)
• M35: 68,397,044 km (0.108 R)
• M36: 75,401,516 km (0.07 R)
• M37: 75,884,717 km (0.074 R)
• M38: 76,127,215 km (0.108 R)
• M39: 77,838,465 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.6

Radius: 4.9

Gravity: 35.59 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.85 AU - 20.25 AU

Year: 27846 Days

Day: 23.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 102,133,261 km

• M1: 60,886 km (0.114 R)
• M2: 571,314 km (0.103 R)
• M3: 4,823,185 km (0.096 R)
• M4: 6,023,109 km (0.095 R)
• M5: 6,209,359 km (0.025 R)
• M6: 6,544,757 km (0.112 R)
• M7: 9,612,561 km (0.074 R)
• M8: 10,191,953 km (0.087 R)
• M9: 11,278,931 km (0.108 R)
• M10: 11,491,061 km (0.059 R)
• M11: 11,705,734 km (0.104 R)
• M12: 12,217,359 km (0.039 R)
• M13: 15,955,660 km (0.062 R)
• M14: 18,470,849 km (0.116 R)
• M15: 19,976,402 km (0.074 R)
• M16: 20,812,056 km (0.114 R)
• M17: 22,219,024 km (0.084 R)
• M18: 23,115,713 km (0.114 R)
• M19: 23,457,993 km (0.097 R)
• M20: 24,387,594 km (0.081 R)
• M21: 25,100,728 km (0.084 R)
• M22: 26,944,222 km (0.108 R)
• M23: 28,613,286 km (0.031 R)
• M24: 28,875,979 km (0.115 R)
• M25: 35,523,810 km (0.094 R)
• M26: 36,593,734 km (0.065 R)
• M27: 37,058,833 km (0.118 R)
• M28: 43,295,120 km (0.066 R)
• M29: 44,868,291 km (0.09 R)
• M30: 46,842,085 km (0.081 R)
• M31: 48,499,630 km (0.09 R)
• M32: 55,113,950 km (0.106 R)
• M33: 55,317,104 km (0.086 R)
• M34: 55,724,908 km (0.09 R)
• M35: 62,304,671 km (0.097 R)
• M36: 63,412,144 km (0.104 R)
• M37: 66,123,605 km (0.113 R)
• M38: 67,507,984 km (0.109 R)
• M39: 71,052,855 km (0.092 R)
• M40: 75,218,258 km (0.094 R)
• M41: 81,371,518 km (0.083 R)
• M42: 81,634,960 km (0.04 R)
• M43: 91,786,372 km (0.042 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 13,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit