🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.4 AU - 0.6 AU

Year: 228 Days

Day: 20.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 120 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,971,704 km

• M1: 282,590 km (0.051 R)
• M2: 416,780 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.3

Radius: 14.2

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.77 AU - 0.99 AU

Year: 533 Days

Day: 14.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,971,704 km

• M1: 176,675 km (0.051 R)
• M2: 629,508 km (0.089 R)
• M3: 1,457,682 km (0.076 R)
• M4: 2,376,961 km (0.08 R)
• M5: 2,824,557 km (0.113 R)
• M6: 3,329,151 km (0.116 R)
• M7: 3,962,249 km (0.11 R)
• M8: 4,909,653 km (0.084 R)
• M9: 5,420,529 km (0.049 R)
• M10: 6,113,766 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.2

Radius: 9.1

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.68 AU - 1.12 AU

Year: 551 Days

Day: 8.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,971,704 km

• M1: 113,246 km (0.111 R)
• M2: 476,170 km (0.119 R)
• M3: 1,116,299 km (0.098 R)
• M4: 1,552,676 km (0.094 R)
• M5: 2,008,351 km (0.065 R)
• M6: 2,394,015 km (0.09 R)
• M7: 2,693,061 km (0.117 R)
• M8: 3,114,328 km (0.09 R)
• M9: 3,512,109 km (0.119 R)
• M10: 4,060,385 km (0.071 R)
• M11: 4,472,528 km (0.104 R)
• M12: 5,204,211 km (0.118 R)
• M13: 5,617,250 km (0.043 R)
• M14: 6,130,072 km (0.069 R)
• M15: 7,140,007 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.1

Radius: 10.7

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.97 AU - 1.21 AU

Year: 735 Days

Day: 5.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,971,704 km

• M1: 133,591 km (0.087 R)
• M2: 518,955 km (0.115 R)
• M3: 936,782 km (0.071 R)
• M4: 1,357,750 km (0.086 R)
• M5: 2,290,044 km (0.109 R)
• M6: 2,987,469 km (0.096 R)
• M7: 3,397,816 km (0.099 R)
• M8: 4,619,133 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 12.2

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.73 AU - 1.91 AU

Year: 1585 Days

Day: 11.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 56,971,704 km

• M1: 151,991 km (0.093 R)
• M2: 2,092,874 km (0.106 R)
• M3: 2,876,169 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.7

Radius: 11

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.47 AU - 2.93 AU

Year: 2865 Days

Day: 10.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,971,704 km

• M1: 137,032 km (0.058 R)
• M2: 630,405 km (0.099 R)
• M3: 1,092,663 km (0.113 R)
• M4: 1,464,713 km (0.063 R)
• M5: 1,947,315 km (0.105 R)
• M6: 2,460,586 km (0.11 R)
• M7: 4,384,265 km (0.102 R)
• M8: 4,860,884 km (0.095 R)
• M9: 5,296,662 km (0.107 R)
• M10: 5,811,428 km (0.074 R)
• M11: 7,558,732 km (0.091 R)
• M12: 8,726,941 km (0.09 R)
• M13: 10,479,929 km (0.117 R)
• M14: 10,881,300 km (0.037 R)
• M15: 11,251,256 km (0.085 R)
• M16: 11,800,579 km (0.027 R)
• M17: 12,770,871 km (0.087 R)
• M18: 13,793,522 km (0.053 R)
• M19: 14,275,975 km (0.097 R)
• M20: 14,670,166 km (0.053 R)
• M21: 15,583,461 km (0.067 R)
• M22: 16,859,680 km (0.09 R)
• M23: 17,918,534 km (0.117 R)
• M24: 18,785,304 km (0.108 R)
• M25: 19,378,609 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28

Radius: 8.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.51 AU - 3.59 AU

Year: 3439 Days

Day: 7.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 56,971,704 km

• M1: 104,719 km (0.118 R)
• M2: 763,099 km (0.114 R)
• M3: 1,329,626 km (0.113 R)
• M4: 2,860,461 km (0.089 R)
• M5: 4,712,333 km (0.108 R)
• M6: 5,821,152 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.4

Radius: 8.1

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.86 AU - 5.86 AU

Year: 8012 Days

Day: 13.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,971,704 km

• M1: 101,876 km (0.056 R)
• M2: 516,711 km (0.116 R)
• M3: 1,121,535 km (0.117 R)
• M4: 1,910,514 km (0.108 R)
• M5: 2,343,301 km (0.102 R)
• M6: 2,719,390 km (0.083 R)
• M7: 3,135,571 km (0.087 R)
• M8: 3,498,346 km (0.105 R)
• M9: 4,281,641 km (0.076 R)
• M10: 5,985,411 km (0.051 R)
• M11: 8,436,722 km (0.115 R)
• M12: 8,828,070 km (0.05 R)
• M13: 10,665,730 km (0.054 R)
• M14: 11,861,615 km (0.06 R)
• M15: 12,519,995 km (0.119 R)
• M16: 12,801,389 km (0.119 R)
• M17: 13,909,460 km (0.116 R)
• M18: 15,463,034 km (0.049 R)
• M19: 17,060,141 km (0.113 R)
• M20: 17,616,196 km (0.114 R)
• M21: 18,256,027 km (0.104 R)
• M22: 19,207,619 km (0.108 R)
• M23: 19,506,964 km (0.107 R)
• M24: 20,114,930 km (0.111 R)
• M25: 27,470,807 km (0.113 R)
• M26: 27,850,935 km (0.05 R)
• M27: 29,110,698 km (0.102 R)
• M28: 32,162,046 km (0.103 R)
• M29: 33,656,230 km (0.117 R)
• M30: 36,782,676 km (0.103 R)
• M31: 41,080,024 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.2

Radius: 5.5

Gravity: 23.44 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.49 AU - 9.11 AU

Year: 12735 Days

Day: 23.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,971,704 km

• M1: 70,161 km (0.083 R)
• M2: 314,904 km (0.101 R)
• M3: 573,109 km (0.088 R)
• M4: 864,975 km (0.119 R)
• M5: 1,200,972 km (0.119 R)
• M6: 1,514,379 km (0.104 R)
• M7: 1,932,954 km (0.108 R)
• M8: 2,226,914 km (0.088 R)
• M9: 2,904,293 km (0.09 R)
• M10: 3,765,079 km (0.093 R)
• M11: 3,961,651 km (0.12 R)
• M12: 4,164,954 km (0.049 R)
• M13: 4,592,655 km (0.108 R)
• M14: 5,015,418 km (0.027 R)
• M15: 7,267,016 km (0.055 R)
• M16: 9,178,727 km (0.116 R)
• M17: 10,829,839 km (0.114 R)
• M18: 11,344,156 km (0.076 R)
• M19: 13,499,263 km (0.047 R)
• M20: 18,843,049 km (0.107 R)
• M21: 20,694,023 km (0.103 R)
• M22: 21,663,417 km (0.09 R)
• M23: 22,570,579 km (0.084 R)
• M24: 22,940,534 km (0.083 R)
• M25: 24,267,019 km (0.07 R)
• M26: 25,744,148 km (0.093 R)
• M27: 28,123,951 km (0.09 R)
• M28: 30,986,207 km (0.109 R)
• M29: 41,274,950 km (0.079 R)
• M30: 42,526,336 km (0.045 R)
• M31: 43,659,839 km (0.049 R)
• M32: 47,482,364 km (0.12 R)
• M33: 49,786,171 km (0.086 R)
• M34: 50,886,314 km (0.12 R)
• M35: 51,842,095 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 17,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit