🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.96 AU - 1.34 AU

Year: 453 Days

Day: 46.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.59 AU - 2.01 AU

Year: 887 Days

Day: 31.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,768,884 km

• M1: 346,169 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.98 AU - 2.54 AU

Year: 1247 Days

Day: 32.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.2

Radius: 8.7

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.05 AU - 6.45 AU

Year: 5061 Days

Day: 5 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,768,884 km

• M1: 110,702 km (0.087 R)
• M2: 421,866 km (0.116 R)
• M3: 732,431 km (0.117 R)
• M4: 1,290,880 km (0.057 R)
• M5: 1,591,871 km (0.064 R)
• M6: 2,917,906 km (0.031 R)
• M7: 3,610,844 km (0.084 R)
• M8: 7,133,724 km (0.088 R)
• M9: 7,653,577 km (0.119 R)
• M10: 10,116,855 km (0.106 R)
• M11: 11,180,346 km (0.054 R)
• M12: 19,109,333 km (0.083 R)
• M13: 24,087,052 km (0.064 R)
• M14: 24,472,566 km (0.084 R)
• M15: 26,055,760 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 9.5

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.31 AU - 12.85 AU

Year: 13539 Days

Day: 14.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 65.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,768,884 km

• M1: 121,922 km (0.057 R)
• M2: 448,046 km (0.079 R)
• M3: 787,483 km (0.093 R)
• M4: 1,487,302 km (0.057 R)
• M5: 1,944,024 km (0.105 R)
• M6: 2,245,614 km (0.118 R)
• M7: 3,116,124 km (0.093 R)
• M8: 5,291,426 km (0.081 R)
• M9: 6,240,326 km (0.092 R)
• M10: 8,035,949 km (0.077 R)
• M11: 9,078,347 km (0.113 R)
• M12: 10,041,458 km (0.051 R)
• M13: 12,487,383 km (0.077 R)
• M14: 13,205,902 km (0.055 R)
• M15: 17,217,817 km (0.087 R)
• M16: 19,284,213 km (0.041 R)
• M17: 22,352,465 km (0.09 R)
• M18: 22,829,682 km (0.12 R)
• M19: 24,908,045 km (0.12 R)
• M20: 26,467,902 km (0.062 R)
• M21: 29,210,480 km (0.078 R)
• M22: 31,536,877 km (0.11 R)
• M23: 32,016,487 km (0.098 R)
• M24: 33,983,999 km (0.103 R)
• M25: 35,900,497 km (0.12 R)
• M26: 38,977,426 km (0.086 R)
• M27: 40,227,915 km (0.085 R)
• M28: 46,883,823 km (0.04 R)
• M29: 48,935,109 km (0.107 R)
• M30: 55,273,272 km (0.073 R)
• M31: 59,911,853 km (0.077 R)
• M32: 63,081,084 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.4

Radius: 7.1

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.98 AU - 15.9 AU

Year: 20143 Days

Day: 19.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,768,884 km

• M1: 90,208 km (0.096 R)
• M2: 467,793 km (0.117 R)
• M3: 733,179 km (0.094 R)
• M4: 972,985 km (0.088 R)
• M5: 2,388,031 km (0.104 R)
• M6: 2,903,096 km (0.084 R)
• M7: 3,797,392 km (0.045 R)
• M8: 4,276,704 km (0.058 R)
• M9: 5,428,757 km (0.089 R)
• M10: 5,919,588 km (0.032 R)
• M11: 6,605,793 km (0.094 R)
• M12: 6,903,343 km (0.118 R)
• M13: 7,388,938 km (0.063 R)
• M14: 8,778,403 km (0.101 R)
• M15: 9,723,562 km (0.06 R)
• M16: 11,028,205 km (0.098 R)
• M17: 11,691,522 km (0.044 R)
• M18: 16,942,408 km (0.115 R)
• M19: 28,513,653 km (0.101 R)
• M20: 29,189,537 km (0.102 R)
• M21: 31,879,605 km (0.115 R)
• M22: 34,603,035 km (0.079 R)
• M23: 39,387,923 km (0.092 R)
• M24: 47,836,163 km (0.097 R)
• M25: 50,900,077 km (0.098 R)
• M26: 53,239,788 km (0.099 R)
• M27: 54,781,095 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.1

Radius: 7.5

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.14 AU - 18.06 AU

Year: 20479 Days

Day: 16 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,768,884 km

• M1: 100,530 km (0.099 R)
• M2: 1,106,725 km (0.105 R)
• M3: 1,603,689 km (0.111 R)
• M4: 3,221,889 km (0.113 R)
• M5: 6,036,872 km (0.109 R)
• M6: 7,702,794 km (0.061 R)
• M7: 8,252,118 km (0.072 R)
• M8: 13,769,287 km (0.088 R)
• M9: 15,809,952 km (0.092 R)
• M10: 18,833,474 km (0.12 R)
• M11: 20,669,489 km (0.119 R)
• M12: 20,954,772 km (0.111 R)
• M13: 22,421,130 km (0.096 R)
• M14: 22,823,399 km (0.053 R)
• M15: 26,776,074 km (0.12 R)
• M16: 27,115,212 km (0.095 R)
• M17: 32,297,283 km (0.075 R)
• M18: 33,069,058 km (0.075 R)
• M19: 40,429,273 km (0.117 R)
• M20: 54,573,902 km (0.114 R)
• M21: 55,852,066 km (0.112 R)
• M22: 65,364,097 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.6

Radius: 4

Gravity: 47.16 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.66 AU - 15.98 AU

Year: 22012 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,768,884 km

• M1: 50,265 km (0.085 R)
• M2: 260,300 km (0.114 R)
• M3: 562,787 km (0.103 R)
• M4: 905,217 km (0.1 R)
• M5: 1,405,472 km (0.047 R)
• M6: 1,590,225 km (0.108 R)
• M7: 2,472,105 km (0.084 R)
• M8: 4,087,463 km (0.11 R)
• M9: 4,535,658 km (0.097 R)
• M10: 6,120,348 km (0.049 R)
• M11: 6,799,373 km (0.072 R)
• M12: 7,780,884 km (0.047 R)
• M13: 10,895,961 km (0.041 R)
• M14: 11,352,234 km (0.115 R)
• M15: 11,485,077 km (0.113 R)
• M16: 12,026,173 km (0.108 R)
• M17: 14,595,217 km (0.067 R)
• M18: 15,800,078 km (0.049 R)
• M19: 16,810,462 km (0.109 R)
• M20: 17,419,326 km (0.085 R)
• M21: 17,596,001 km (0.097 R)
• M22: 19,145,984 km (0.078 R)
• M23: 19,905,941 km (0.117 R)
• M24: 20,884,012 km (0.085 R)
• M25: 21,384,716 km (0.104 R)
• M26: 21,688,998 km (0.106 R)
• M27: 23,041,064 km (0.054 R)
• M28: 26,723,715 km (0.067 R)
• M29: 35,652,015 km (0.111 R)
• M30: 37,237,304 km (0.091 R)
• M31: 38,270,277 km (0.061 R)
• M32: 39,170,706 km (0.062 R)
• M33: 46,378,930 km (0.112 R)
• M34: 48,440,239 km (0.095 R)
• M35: 57,101,956 km (0.088 R)
• M36: 61,284,713 km (0.077 R)
• M37: 63,138,081 km (0.101 R)
• M38: 67,825,281 km (0.097 R)
• M39: 72,967,708 km (0.063 R)
• M40: 76,931,603 km (0.112 R)
• M41: 77,169,014 km (0.103 R)
• M42: 81,036,419 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 19,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit