🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.55 AU - 0.73 AU

Year: 228 Days

Day: 34.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,458,007 km

• M1: 22,589 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.71 AU - 2.51 AU

Year: 1368 Days

Day: 44.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.66 AU - 2.74 AU

Year: 1456 Days

Day: 33.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.6

Radius: 14.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.37 AU - 2.69 AU

Year: 1796 Days

Day: 9.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,458,007 km

• M1: 182,809 km (0.107 R)
• M2: 643,570 km (0.051 R)
• M3: 1,219,671 km (0.083 R)
• M4: 1,747,902 km (0.093 R)
• M5: 2,366,339 km (0.09 R)
• M6: 2,916,859 km (0.088 R)
• M7: 3,485,182 km (0.108 R)
• M8: 4,805,532 km (0.069 R)
• M9: 9,611,514 km (0.087 R)
• M10: 10,162,483 km (0.108 R)
• M11: 10,698,342 km (0.11 R)
• M12: 11,480,141 km (0.047 R)
• M13: 12,541,089 km (0.096 R)
• M14: 13,074,854 km (0.088 R)
• M15: 13,969,000 km (0.047 R)
• M16: 14,677,346 km (0.04 R)
• M17: 15,363,103 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594

Radius: 8.1

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.4 AU - 5.88 AU

Year: 5977 Days

Day: 12.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,458,007 km

• M1: 100,829 km (0.06 R)
• M2: 408,851 km (0.051 R)
• M3: 795,412 km (0.109 R)
• M4: 1,338,153 km (0.1 R)
• M5: 2,139,100 km (0.073 R)
• M6: 2,411,518 km (0.114 R)
• M7: 2,762,025 km (0.102 R)
• M8: 3,166,389 km (0.106 R)
• M9: 4,142,215 km (0.067 R)
• M10: 4,491,227 km (0.091 R)
• M11: 5,023,945 km (0.094 R)
• M12: 5,363,383 km (0.078 R)
• M13: 6,877,014 km (0.092 R)
• M14: 11,190,519 km (0.062 R)
• M15: 12,523,885 km (0.105 R)
• M16: 13,577,652 km (0.115 R)
• M17: 18,123,782 km (0.101 R)
• M18: 23,279,972 km (0.087 R)
• M19: 26,869,274 km (0.027 R)
• M20: 28,884,955 km (0.09 R)
• M21: 29,426,799 km (0.109 R)
• M22: 30,717,828 km (0.057 R)
• M23: 31,949,916 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.7

Radius: 7.2

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.41 AU - 12.89 AU

Year: 18898 Days

Day: 21.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,458,007 km

• M1: 89,609 km (0.094 R)
• M2: 787,334 km (0.08 R)
• M3: 2,205,821 km (0.087 R)
• M4: 2,841,312 km (0.078 R)
• M5: 3,706,138 km (0.12 R)
• M6: 4,030,316 km (0.098 R)
• M7: 4,837,696 km (0.119 R)
• M8: 5,408,412 km (0.084 R)
• M9: 7,119,811 km (0.06 R)
• M10: 7,575,187 km (0.091 R)
• M11: 7,810,056 km (0.119 R)
• M12: 9,163,618 km (0.065 R)
• M13: 10,377,006 km (0.034 R)
• M14: 13,872,659 km (0.111 R)
• M15: 18,165,819 km (0.05 R)
• M16: 19,626,193 km (0.071 R)
• M17: 20,794,403 km (0.082 R)
• M18: 23,367,786 km (0.107 R)
• M19: 23,766,315 km (0.056 R)
• M20: 26,683,772 km (0.108 R)
• M21: 30,536,815 km (0.083 R)
• M22: 31,013,135 km (0.116 R)
• M23: 32,225,625 km (0.112 R)
• M24: 33,595,643 km (0.098 R)
• M25: 36,852,837 km (0.072 R)
• M26: 39,888,028 km (0.108 R)
• M27: 40,600,413 km (0.095 R)
• M28: 41,611,994 km (0.109 R)
• M29: 41,904,009 km (0.108 R)
• M30: 42,344,724 km (0.115 R)
• M31: 44,138,253 km (0.119 R)
• M32: 49,167,883 km (0.107 R)
• M33: 52,668,174 km (0.103 R)
• M34: 53,181,445 km (0.04 R)
• M35: 57,951,672 km (0.12 R)
• M36: 60,160,335 km (0.099 R)
• M37: 61,474,403 km (0.116 R)
• M38: 62,807,469 km (0.097 R)
• M39: 63,384,618 km (0.099 R)
• M40: 65,728,517 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.1

Radius: 5.8

Gravity: 27.38 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.83 AU - 13.07 AU

Year: 19602 Days

Day: 16.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,458,007 km

• M1: 72,256 km (0.042 R)
• M2: 374,443 km (0.064 R)
• M3: 806,482 km (0.076 R)
• M4: 1,216,679 km (0.06 R)
• M5: 1,948,662 km (0.101 R)
• M6: 3,074,685 km (0.118 R)
• M7: 3,621,914 km (0.087 R)
• M8: 5,135,994 km (0.115 R)
• M9: 6,206,217 km (0.083 R)
• M10: 6,472,801 km (0.078 R)
• M11: 6,654,861 km (0.116 R)
• M12: 7,124,898 km (0.072 R)
• M13: 8,558,793 km (0.045 R)
• M14: 10,926,180 km (0.066 R)
• M15: 11,315,284 km (0.049 R)
• M16: 13,327,674 km (0.091 R)
• M17: 15,004,966 km (0.091 R)
• M18: 16,059,631 km (0.102 R)
• M19: 18,680,585 km (0.108 R)
• M20: 20,480,098 km (0.056 R)
• M21: 20,676,071 km (0.093 R)
• M22: 21,674,487 km (0.07 R)
• M23: 22,288,736 km (0.092 R)
• M24: 25,309,417 km (0.059 R)
• M25: 26,220,168 km (0.089 R)
• M26: 30,590,072 km (0.115 R)
• M27: 31,884,991 km (0.113 R)
• M28: 33,894,988 km (0.111 R)
• M29: 47,412,652 km (0.072 R)
• M30: 49,144,397 km (0.111 R)
• M31: 49,848,853 km (0.109 R)
• M32: 53,286,762 km (0.097 R)
• M33: 61,440,444 km (0.04 R)
• M34: 62,669,091 km (0.061 R)
• M35: 64,123,183 km (0.111 R)
• M36: 64,964,222 km (0.117 R)
• M37: 71,958,072 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.5

Radius: 7.9

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.18 AU - 14.8 AU

Year: 22109 Days

Day: 23.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,458,007 km

• M1: 99,483 km (0.112 R)
• M2: 441,912 km (0.086 R)
• M3: 844,031 km (0.088 R)
• M4: 1,251,237 km (0.045 R)
• M5: 2,376,213 km (0.093 R)
• M6: 2,870,933 km (0.085 R)
• M7: 3,542,029 km (0.111 R)
• M8: 5,374,304 km (0.025 R)
• M9: 6,641,996 km (0.087 R)
• M10: 7,622,161 km (0.09 R)
• M11: 10,605,741 km (0.086 R)
• M12: 11,138,908 km (0.12 R)
• M13: 12,978,962 km (0.117 R)
• M14: 13,796,514 km (0.104 R)
• M15: 14,147,171 km (0.114 R)
• M16: 16,849,807 km (0.066 R)
• M17: 17,987,947 km (0.104 R)
• M18: 22,665,125 km (0.103 R)
• M19: 23,055,276 km (0.118 R)
• M20: 24,661,059 km (0.056 R)
• M21: 27,317,170 km (0.109 R)
• M22: 27,870,383 km (0.063 R)
• M23: 32,076,327 km (0.086 R)
• M24: 34,458,074 km (0.108 R)
• M25: 48,474,497 km (0.061 R)
• M26: 51,100,688 km (0.104 R)
• M27: 62,173,922 km (0.032 R)
• M28: 65,862,557 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 18,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit