🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.87 AU - 1.41 AU

Year: 428 Days

Day: 15.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.51 AU - 4.77 AU

Year: 2961 Days

Day: 22 Hours

Environment

Temp: -107 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.8

Radius: 9.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.42 AU - 6.94 AU

Year: 4758 Days

Day: 8.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,328,923 km

• M1: 120,576 km (0.061 R)
• M2: 625,020 km (0.062 R)
• M3: 1,044,343 km (0.066 R)
• M4: 1,427,912 km (0.061 R)
• M5: 1,816,717 km (0.042 R)
• M6: 2,133,266 km (0.094 R)
• M7: 2,440,540 km (0.072 R)
• M8: 3,073,039 km (0.067 R)
• M9: 4,267,728 km (0.115 R)
• M10: 5,033,071 km (0.086 R)
• M11: 6,928,775 km (0.119 R)
• M12: 11,482,534 km (0.076 R)
• M13: 14,709,510 km (0.102 R)
• M14: 16,221,346 km (0.107 R)
• M15: 16,842,626 km (0.064 R)
• M16: 17,304,434 km (0.036 R)
• M17: 23,957,052 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.7

Radius: 9.3

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.6 AU - 6.06 AU

Year: 4947 Days

Day: 5.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,328,923 km

• M1: 115,639 km (0.116 R)
• M2: 491,579 km (0.038 R)
• M3: 876,943 km (0.12 R)
• M4: 1,246,150 km (0.084 R)
• M5: 1,617,901 km (0.089 R)
• M6: 2,122,644 km (0.112 R)
• M7: 2,589,090 km (0.077 R)
• M8: 2,893,522 km (0.068 R)
• M9: 3,489,670 km (0.096 R)
• M10: 4,335,496 km (0.119 R)
• M11: 4,741,056 km (0.058 R)
• M12: 6,788,602 km (0.088 R)
• M13: 7,694,267 km (0.106 R)
• M14: 9,744,057 km (0.104 R)
• M15: 12,382,365 km (0.075 R)
• M16: 13,358,491 km (0.066 R)
• M17: 14,663,733 km (0.088 R)
• M18: 17,589,269 km (0.103 R)
• M19: 18,689,112 km (0.105 R)
• M20: 19,628,886 km (0.108 R)
• M21: 21,312,610 km (0.112 R)
• M22: 26,021,802 km (0.077 R)
• M23: 26,602,989 km (0.067 R)
• M24: 27,192,854 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.7

Radius: 12.9

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.84 AU - 7.8 AU

Year: 6260 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,328,923 km

• M1: 160,818 km (0.102 R)
• M2: 666,309 km (0.101 R)
• M3: 1,269,936 km (0.113 R)
• M4: 1,986,809 km (0.082 R)
• M5: 2,583,256 km (0.069 R)
• M6: 3,014,846 km (0.061 R)
• M7: 5,014,670 km (0.108 R)
• M8: 5,608,424 km (0.093 R)
• M9: 6,218,634 km (0.043 R)
• M10: 10,594,372 km (0.076 R)
• M11: 11,392,027 km (0.115 R)
• M12: 12,134,332 km (0.067 R)
• M13: 13,561,945 km (0.115 R)
• M14: 14,237,080 km (0.054 R)
• M15: 14,663,583 km (0.043 R)
• M16: 15,208,868 km (0.098 R)
• M17: 16,985,342 km (0.105 R)
• M18: 20,606,658 km (0.098 R)
• M19: 21,084,324 km (0.036 R)
• M20: 22,705,815 km (0.073 R)
• M21: 24,408,987 km (0.091 R)
• M22: 27,489,357 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.5

Radius: 13.8

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.73 AU - 13.53 AU

Year: 13940 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,328,923 km

• M1: 171,738 km (0.109 R)
• M2: 700,118 km (0.084 R)
• M3: 1,325,288 km (0.058 R)
• M4: 1,972,298 km (0.057 R)
• M5: 2,632,474 km (0.117 R)
• M6: 3,513,007 km (0.054 R)
• M7: 4,051,110 km (0.099 R)
• M8: 5,396,893 km (0.093 R)
• M9: 7,486,925 km (0.059 R)
• M10: 8,666,055 km (0.105 R)
• M11: 11,856,529 km (0.05 R)
• M12: 12,577,890 km (0.074 R)
• M13: 14,375,159 km (0.111 R)
• M14: 16,780,992 km (0.077 R)
• M15: 17,307,875 km (0.074 R)
• M16: 22,924,826 km (0.113 R)
• M17: 23,667,730 km (0.097 R)
• M18: 27,211,254 km (0.117 R)
• M19: 29,433,979 km (0.064 R)
• M20: 31,207,013 km (0.1 R)
• M21: 32,466,627 km (0.084 R)
• M22: 33,879,131 km (0.094 R)
• M23: 35,087,133 km (0.112 R)
• M24: 40,207,869 km (0.07 R)
• M25: 45,806,270 km (0.085 R)
• M26: 46,245,938 km (0.103 R)
• M27: 49,557,287 km (0.091 R)
• M28: 54,980,808 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673

Radius: 11.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.21 AU - 12.13 AU

Year: 14011 Days

Day: 14.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,328,923 km

• M1: 146,905 km (0.099 R)
• M2: 536,009 km (0.092 R)
• M3: 909,405 km (0.109 R)
• M4: 1,539,063 km (0.028 R)
• M5: 2,060,711 km (0.062 R)
• M6: 2,612,128 km (0.084 R)
• M7: 3,361,464 km (0.036 R)
• M8: 4,978,767 km (0.061 R)
• M9: 6,169,865 km (0.077 R)
• M10: 14,817,968 km (0.119 R)
• M11: 15,531,101 km (0.112 R)
• M12: 17,258,508 km (0.092 R)
• M13: 18,370,619 km (0.045 R)
• M14: 20,825,669 km (0.11 R)
• M15: 22,362,488 km (0.088 R)
• M16: 23,491,802 km (0.08 R)
• M17: 27,108,331 km (0.12 R)
• M18: 27,638,356 km (0.096 R)
• M19: 30,053,165 km (0.04 R)
• M20: 38,535,364 km (0.039 R)
• M21: 38,936,735 km (0.113 R)
• M22: 42,247,935 km (0.025 R)
• M23: 44,704,182 km (0.054 R)
• M24: 45,444,243 km (0.105 R)
• M25: 58,074,043 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.8

Radius: 9.1

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.75 AU - 13.31 AU

Year: 15589 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,328,923 km

• M1: 114,143 km (0.086 R)
• M2: 447,447 km (0.113 R)
• M3: 937,231 km (0.102 R)
• M4: 1,274,723 km (0.095 R)
• M5: 1,660,836 km (0.102 R)
• M6: 2,163,335 km (0.092 R)
• M7: 2,671,968 km (0.118 R)
• M8: 3,029,058 km (0.092 R)
• M9: 3,390,935 km (0.025 R)
• M10: 3,810,707 km (0.103 R)
• M11: 4,171,237 km (0.083 R)
• M12: 4,754,819 km (0.108 R)
• M13: 6,287,000 km (0.073 R)
• M14: 8,172,980 km (0.057 R)
• M15: 11,604,456 km (0.063 R)
• M16: 12,171,582 km (0.117 R)
• M17: 12,756,958 km (0.094 R)
• M18: 22,171,751 km (0.073 R)
• M19: 25,908,257 km (0.111 R)
• M20: 27,646,734 km (0.091 R)
• M21: 29,345,866 km (0.111 R)
• M22: 30,398,138 km (0.028 R)
• M23: 32,951,025 km (0.117 R)
• M24: 33,326,965 km (0.119 R)
• M25: 35,250,045 km (0.087 R)
• M26: 35,907,229 km (0.076 R)
• M27: 37,517,800 km (0.052 R)
• M28: 38,756,769 km (0.045 R)
• M29: 43,084,187 km (0.111 R)
• M30: 48,527,305 km (0.11 R)
• M31: 57,615,376 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.2

Radius: 6.6

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.98 AU - 16.72 AU

Year: 18116 Days

Day: 18.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,328,923 km

• M1: 92,302 km (0.034 R)
• M2: 319,092 km (0.103 R)
• M3: 529,277 km (0.087 R)
• M4: 876,943 km (0.026 R)
• M5: 1,209,050 km (0.059 R)
• M6: 1,654,403 km (0.103 R)
• M7: 2,364,095 km (0.065 R)
• M8: 3,687,288 km (0.1 R)
• M9: 4,031,363 km (0.109 R)
• M10: 5,406,766 km (0.112 R)
• M11: 6,522,467 km (0.107 R)
• M12: 7,737,950 km (0.085 R)
• M13: 8,064,073 km (0.09 R)
• M14: 8,894,192 km (0.088 R)
• M15: 9,672,699 km (0.091 R)
• M16: 10,327,639 km (0.102 R)
• M17: 11,665,044 km (0.083 R)
• M18: 13,444,061 km (0.07 R)
• M19: 15,838,375 km (0.042 R)
• M20: 17,530,776 km (0.078 R)
• M21: 18,834,821 km (0.044 R)
• M22: 19,596,124 km (0.092 R)
• M23: 20,289,810 km (0.108 R)
• M24: 21,270,274 km (0.092 R)
• M25: 21,818,251 km (0.073 R)
• M26: 23,325,450 km (0.048 R)
• M27: 25,001,544 km (0.114 R)
• M28: 31,440,536 km (0.101 R)
• M29: 34,849,722 km (0.061 R)
• M30: 35,483,269 km (0.089 R)
• M31: 44,434,008 km (0.089 R)
• M32: 55,807,785 km (0.034 R)
• M33: 56,674,854 km (0.106 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 17,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit