🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.62 AU - 0.74 AU

Year: 197 Days

Day: 21.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,544,984 km

• M1: 39,643 km (0.062 R)
• M2: 281,394 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.8 AU - 1 AU

Year: 300 Days

Day: 17.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.18 AU - 1.76 AU

Year: 626 Days

Day: 13.4 Hours

Environment

Temp: -6 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,544,984 km

• M1: 20,794 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.59 AU - 2.83 AU

Year: 1568 Days

Day: 39.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.3

Radius: 13.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.26 AU - 11.04 AU

Year: 10536 Days

Day: 7.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,544,984 km

• M1: 162,912 km (0.112 R)
• M2: 773,870 km (0.118 R)
• M3: 1,539,362 km (0.115 R)
• M4: 2,348,687 km (0.085 R)
• M5: 4,292,860 km (0.092 R)
• M6: 8,869,359 km (0.11 R)
• M7: 12,043,825 km (0.069 R)
• M8: 13,916,641 km (0.118 R)
• M9: 21,096,741 km (0.063 R)
• M10: 22,170,853 km (0.088 R)
• M11: 24,071,045 km (0.107 R)
• M12: 26,834,118 km (0.047 R)
• M13: 28,094,779 km (0.055 R)
• M14: 29,394,486 km (0.095 R)
• M15: 34,768,789 km (0.046 R)
• M16: 35,569,886 km (0.048 R)
• M17: 38,532,223 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 11.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.01 AU - 10.17 AU

Year: 11265 Days

Day: 12.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,544,984 km

• M1: 142,417 km (0.091 R)
• M2: 609,013 km (0.085 R)
• M3: 1,007,691 km (0.119 R)
• M4: 1,379,143 km (0.11 R)
• M5: 1,784,403 km (0.03 R)
• M6: 2,287,052 km (0.062 R)
• M7: 2,862,555 km (0.086 R)
• M8: 3,484,733 km (0.069 R)
• M9: 4,061,732 km (0.102 R)
• M10: 5,602,590 km (0.102 R)
• M11: 6,505,263 km (0.037 R)
• M12: 7,623,657 km (0.111 R)
• M13: 8,037,744 km (0.052 R)
• M14: 9,417,784 km (0.106 R)
• M15: 10,692,059 km (0.031 R)
• M16: 11,477,897 km (0.05 R)
• M17: 12,527,774 km (0.065 R)
• M18: 18,240,468 km (0.1 R)
• M19: 19,900,855 km (0.11 R)
• M20: 20,370,742 km (0.083 R)
• M21: 21,170,193 km (0.045 R)
• M22: 24,668,240 km (0.085 R)
• M23: 28,832,147 km (0.116 R)
• M24: 30,352,510 km (0.072 R)
• M25: 31,500,973 km (0.059 R)
• M26: 34,780,159 km (0.094 R)
• M27: 40,740,138 km (0.112 R)
• M28: 42,523,494 km (0.102 R)
• M29: 43,565,742 km (0.117 R)
• M30: 44,225,619 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.4

Radius: 4.6

Gravity: 17.22 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.14 AU - 17.28 AU

Year: 20848 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,544,984 km

• M1: 63,729 km (0.094 R)
• M2: 275,260 km (0.113 R)
• M3: 426,504 km (0.091 R)
• M4: 900,280 km (0.069 R)
• M5: 1,417,739 km (0.083 R)
• M6: 1,733,091 km (0.112 R)
• M7: 5,983,017 km (0.082 R)
• M8: 7,416,614 km (0.104 R)
• M9: 7,691,425 km (0.044 R)
• M10: 8,116,432 km (0.056 R)
• M11: 10,252,092 km (0.116 R)
• M12: 11,238,091 km (0.102 R)
• M13: 12,096,185 km (0.12 R)
• M14: 12,735,267 km (0.072 R)
• M15: 13,329,469 km (0.093 R)
• M16: 15,967,329 km (0.106 R)
• M17: 17,852,711 km (0.096 R)
• M18: 23,010,995 km (0.104 R)
• M19: 31,876,165 km (0.117 R)
• M20: 34,845,832 km (0.079 R)
• M21: 35,101,345 km (0.087 R)
• M22: 37,190,330 km (0.076 R)
• M23: 45,915,177 km (0.044 R)
• M24: 46,685,456 km (0.09 R)
• M25: 49,047,906 km (0.11 R)
• M26: 53,499,041 km (0.106 R)
• M27: 56,435,348 km (0.078 R)
• M28: 58,032,455 km (0.099 R)
• M29: 59,295,360 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.1

Radius: 7.1

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.77 AU - 19.63 AU

Year: 22917 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,544,984 km

• M1: 89,011 km (0.105 R)
• M2: 458,817 km (0.102 R)
• M3: 1,284,597 km (0.098 R)
• M4: 1,936,993 km (0.067 R)
• M5: 3,381,361 km (0.055 R)
• M6: 3,790,212 km (0.091 R)
• M7: 4,906,661 km (0.098 R)
• M8: 5,651,359 km (0.091 R)
• M9: 6,387,829 km (0.085 R)
• M10: 6,884,943 km (0.113 R)
• M11: 7,362,908 km (0.095 R)
• M12: 7,770,413 km (0.099 R)
• M13: 8,679,818 km (0.106 R)
• M14: 9,032,121 km (0.104 R)
• M15: 13,230,585 km (0.117 R)
• M16: 13,765,248 km (0.09 R)
• M17: 14,453,548 km (0.095 R)
• M18: 18,161,481 km (0.103 R)
• M19: 20,015,148 km (0.086 R)
• M20: 26,853,865 km (0.074 R)
• M21: 28,145,343 km (0.077 R)
• M22: 29,930,944 km (0.073 R)
• M23: 31,201,478 km (0.116 R)
• M24: 33,357,483 km (0.036 R)
• M25: 36,774,747 km (0.066 R)
• M26: 42,112,249 km (0.038 R)
• M27: 42,687,304 km (0.1 R)
• M28: 45,490,169 km (0.117 R)
• M29: 47,322,444 km (0.113 R)
• M30: 48,570,838 km (0.119 R)
• M31: 50,646,060 km (0.09 R)
• M32: 52,779,774 km (0.097 R)
• M33: 56,004,805 km (0.075 R)
• M34: 59,179,122 km (0.085 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 17,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit