🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.45 AU - 0.63 AU

Year: 146 Days

Day: 40.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.88 AU - 1.1 AU

Year: 363 Days

Day: 39.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.25 AU - 1.73 AU

Year: 671 Days

Day: 16 Hours

Environment

Temp: -33 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,707,267 km

• M1: 243,994 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.64 AU - 2.28 AU

Year: 1012 Days

Day: 20.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.66 AU - 4.02 AU

Year: 2776 Days

Day: 38.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,707,267 km

• M1: 2,026,902 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4 AU - 4.12 AU

Year: 3018 Days

Day: 33.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,707,267 km

• M1: 140,472 km (0.097 R)
• M2: 415,882 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.4

Radius: 13.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.52 AU - 9.16 AU

Year: 8886 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,707,267 km

• M1: 179,667 km (0.061 R)
• M2: 673,490 km (0.115 R)
• M3: 1,566,738 km (0.073 R)
• M4: 2,262,069 km (0.076 R)
• M5: 3,334,537 km (0.097 R)
• M6: 3,935,471 km (0.062 R)
• M7: 4,551,366 km (0.087 R)
• M8: 5,842,994 km (0.053 R)
• M9: 7,019,282 km (0.034 R)
• M10: 7,484,381 km (0.084 R)
• M11: 8,136,479 km (0.117 R)
• M12: 9,094,952 km (0.066 R)
• M13: 10,824,154 km (0.117 R)
• M14: 11,393,823 km (0.09 R)
• M15: 12,934,830 km (0.116 R)
• M16: 17,111,304 km (0.044 R)
• M17: 17,671,996 km (0.082 R)
• M18: 19,579,669 km (0.042 R)
• M19: 21,298,249 km (0.091 R)
• M20: 22,609,923 km (0.119 R)
• M21: 26,774,129 km (0.104 R)
• M22: 32,585,558 km (0.089 R)
• M23: 34,881,885 km (0.075 R)
• M24: 35,557,319 km (0.057 R)
• M25: 38,466,100 km (0.061 R)
• M26: 40,162,540 km (0.052 R)
• M27: 41,908,347 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.8

Radius: 8.3

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.11 AU - 11.35 AU

Year: 11198 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,707,267 km

• M1: 103,223 km (0.088 R)
• M2: 991,535 km (0.106 R)
• M3: 2,951,566 km (0.102 R)
• M4: 3,628,945 km (0.032 R)
• M5: 6,251,695 km (0.11 R)
• M6: 9,047,530 km (0.04 R)
• M7: 11,074,880 km (0.073 R)
• M8: 13,270,678 km (0.089 R)
• M9: 16,538,643 km (0.074 R)
• M10: 19,466,273 km (0.097 R)
• M11: 21,572,611 km (0.034 R)
• M12: 21,978,770 km (0.066 R)
• M13: 22,389,865 km (0.083 R)
• M14: 22,722,570 km (0.104 R)
• M15: 24,876,780 km (0.057 R)
• M16: 25,233,570 km (0.113 R)
• M17: 25,503,445 km (0.062 R)
• M18: 28,406,392 km (0.11 R)
• M19: 34,970,597 km (0.094 R)
• M20: 35,644,086 km (0.059 R)
• M21: 39,261,662 km (0.111 R)
• M22: 39,867,234 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.7

Radius: 4.8

Gravity: 20.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.99 AU - 20.99 AU

Year: 28153 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,707,267 km

• M1: 64,327 km (0.072 R)
• M2: 295,157 km (0.092 R)
• M3: 502,050 km (0.053 R)
• M4: 672,891 km (0.039 R)
• M5: 1,768,247 km (0.107 R)
• M6: 1,922,931 km (0.103 R)
• M7: 3,132,729 km (0.101 R)
• M8: 4,347,763 km (0.071 R)
• M9: 5,195,833 km (0.076 R)
• M10: 7,213,011 km (0.089 R)
• M11: 7,660,907 km (0.113 R)
• M12: 9,288,681 km (0.044 R)
• M13: 10,060,606 km (0.076 R)
• M14: 10,306,545 km (0.036 R)
• M15: 10,746,513 km (0.055 R)
• M16: 12,141,662 km (0.099 R)
• M17: 12,350,501 km (0.091 R)
• M18: 14,183,823 km (0.1 R)
• M19: 17,570,719 km (0.03 R)
• M20: 18,563,301 km (0.069 R)
• M21: 23,549,547 km (0.084 R)
• M22: 26,115,899 km (0.083 R)
• M23: 27,169,068 km (0.117 R)
• M24: 27,645,986 km (0.089 R)
• M25: 30,369,714 km (0.112 R)
• M26: 30,625,826 km (0.064 R)
• M27: 40,992,360 km (0.067 R)
• M28: 44,357,265 km (0.111 R)
• M29: 45,854,141 km (0.103 R)
• M30: 46,022,439 km (0.069 R)
• M31: 46,699,967 km (0.093 R)
• M32: 47,901,687 km (0.116 R)
• M33: 50,009,521 km (0.037 R)
• M34: 50,545,979 km (0.116 R)
• M35: 51,812,624 km (0.118 R)
• M36: 57,872,983 km (0.076 R)
• M37: 59,258,858 km (0.052 R)
• M38: 65,236,490 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.9

Radius: 5.3

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 17.1 AU - 21.06 AU

Year: 30750 Days

Day: 20.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,707,267 km

• M1: 65,973 km (0.047 R)
• M2: 267,331 km (0.119 R)
• M3: 974,331 km (0.112 R)
• M4: 1,444,218 km (0.046 R)
• M5: 2,438,595 km (0.067 R)
• M6: 2,745,719 km (0.079 R)
• M7: 3,641,661 km (0.119 R)
• M8: 3,948,037 km (0.081 R)
• M9: 4,612,252 km (0.102 R)
• M10: 5,386,870 km (0.069 R)
• M11: 8,594,846 km (0.086 R)
• M12: 9,193,537 km (0.11 R)
• M13: 11,867,898 km (0.113 R)
• M14: 13,889,115 km (0.119 R)
• M15: 14,184,721 km (0.119 R)
• M16: 18,957,341 km (0.114 R)
• M17: 19,689,773 km (0.056 R)
• M18: 20,823,425 km (0.066 R)
• M19: 21,210,884 km (0.115 R)
• M20: 21,602,980 km (0.037 R)
• M21: 23,220,133 km (0.095 R)
• M22: 29,880,679 km (0.06 R)
• M23: 34,783,300 km (0.044 R)
• M24: 35,465,766 km (0.118 R)
• M25: 38,575,157 km (0.071 R)
• M26: 39,453,596 km (0.101 R)
• M27: 42,169,097 km (0.097 R)
• M28: 42,478,315 km (0.108 R)
• M29: 46,307,572 km (0.115 R)
• M30: 52,117,056 km (0.041 R)
• M31: 54,460,806 km (0.104 R)
• M32: 62,511,864 km (0.103 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: 293 - 14,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit