🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.56 AU - 0.74 AU

Year: 186 Days

Day: 14.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 111,569,044 km

• M1: 108,458 km (0.047 R)
• M2: 229,483 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.91 AU - 1.25 AU

Year: 398 Days

Day: 22.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 111,569,044 km

• M1: 51,162 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.68 AU - 1.74 AU

Year: 793 Days

Day: 35.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4 AU - 5.18 AU

Year: 3489 Days

Day: 42.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,569,044 km

• M1: 33,360 km (0.101 R)
• M2: 1,383,930 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.08 AU - 5.44 AU

Year: 3684 Days

Day: 45.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,569,044 km

• M1: 1,001,109 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.23 AU - 5.43 AU

Year: 3766 Days

Day: 12.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,569,044 km

• M1: 1,436,888 km (0.03 R)
• M2: 1,481,917 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.2

Radius: 10.5

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.44 AU - 8.56 AU

Year: 8792 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 111,569,044 km

• M1: 139,425 km (0.107 R)
• M2: 242,498 km (0.112 R)
• M3: 669,600 km (0.093 R)
• M4: 800,349 km (0.047 R)
• M5: 869,164 km (0.097 R)
• M6: 952,340 km (0.114 R)
• M7: 1,451,997 km (0.038 R)
• M8: 1,566,888 km (0.105 R)
• M9: 1,790,687 km (0.113 R)
• M10: 2,252,794 km (0.063 R)
• M11: 3,788,267 km (0.11 R)
• M12: 4,070,109 km (0.096 R)
• M13: 4,296,451 km (0.06 R)
• M14: 4,379,627 km (0.063 R)
• M15: 4,569,168 km (0.029 R)
• M16: 4,696,924 km (0.111 R)
• M17: 4,999,860 km (0.12 R)
• M18: 5,153,796 km (0.111 R)
• M19: 5,220,218 km (0.094 R)
• M20: 5,309,228 km (0.108 R)
• M21: 6,063,052 km (0.119 R)
• M22: 6,133,214 km (0.096 R)
• M23: 6,250,947 km (0.101 R)
• M24: 6,416,851 km (0.095 R)
• M25: 6,753,147 km (0.092 R)
• M26: 6,923,389 km (0.103 R)
• M27: 7,119,811 km (0.115 R)
• M28: 7,367,994 km (0.105 R)
• M29: 8,206,939 km (0.11 R)
• M30: 8,677,424 km (0.058 R)
• M31: 8,862,776 km (0.098 R)
• M32: 9,102,881 km (0.105 R)
• M33: 11,072,187 km (0.085 R)
• M34: 11,562,719 km (0.11 R)
• M35: 11,708,277 km (0.112 R)
• M36: 13,016,062 km (0.034 R)
• M37: 13,625,673 km (0.085 R)
• M38: 14,027,044 km (0.12 R)
• M39: 14,369,623 km (0.106 R)
• M40: 15,896,719 km (0.11 R)
• M41: 15,993,808 km (0.108 R)
• M42: 16,515,455 km (0.107 R)
• M43: 16,778,299 km (0.095 R)
• M44: 17,075,550 km (0.111 R)
• M45: 17,575,057 km (0.041 R)
• M46: 18,486,258 km (0.086 R)
• M47: 18,793,532 km (0.049 R)
• M48: 20,955,071 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.8

Radius: 6.4

Gravity: 24.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 15.11 AU - 22.99 AU

Year: 29497 Days

Day: 20.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 111,569,044 km

• M1: 394,938 km (0.032 R)
• M2: 601,982 km (0.113 R)
• M3: 2,233,496 km (0.096 R)
• M4: 2,602,255 km (0.107 R)
• M5: 3,552,501 km (0.084 R)
• M6: 4,714,128 km (0.061 R)
• M7: 4,889,008 km (0.118 R)
• M8: 5,065,982 km (0.119 R)
• M9: 5,487,250 km (0.086 R)
• M10: 5,795,122 km (0.093 R)
• M11: 7,894,130 km (0.085 R)
• M12: 8,593,799 km (0.056 R)
• M13: 9,022,996 km (0.049 R)
• M14: 10,655,707 km (0.112 R)
• M15: 11,978,451 km (0.114 R)
• M16: 12,377,279 km (0.097 R)
• M17: 14,520,418 km (0.117 R)
• M18: 14,775,034 km (0.114 R)
• M19: 15,288,603 km (0.04 R)
• M20: 16,245,431 km (0.077 R)
• M21: 17,490,833 km (0.117 R)
• M22: 18,034,023 km (0.11 R)
• M23: 18,766,754 km (0.103 R)
• M24: 19,044,108 km (0.084 R)
• M25: 19,978,197 km (0.107 R)
• M26: 20,736,210 km (0.071 R)
• M27: 24,462,992 km (0.116 R)
• M28: 25,171,637 km (0.079 R)
• M29: 25,887,014 km (0.061 R)
• M30: 25,989,788 km (0.12 R)
• M31: 26,712,944 km (0.093 R)
• M32: 28,602,365 km (0.099 R)
• M33: 30,643,029 km (0.112 R)
• M34: 31,406,727 km (0.101 R)
• M35: 32,508,365 km (0.075 R)
• M36: 36,808,855 km (0.085 R)
• M37: 37,736,661 km (0.037 R)
• M38: 37,853,198 km (0.058 R)
• M39: 39,378,947 km (0.073 R)
• M40: 39,733,793 km (0.108 R)
• M41: 41,644,606 km (0.057 R)
• M42: 42,247,935 km (0.094 R)
• M43: 43,097,351 km (0.097 R)
• M44: 43,707,561 km (0.099 R)
• M45: 44,689,671 km (0.093 R)
• M46: 45,679,261 km (0.118 R)
• M47: 46,426,054 km (0.093 R)
• M48: 48,437,247 km (0.103 R)
• M49: 48,690,666 km (0.076 R)
• M50: 48,817,525 km (0.084 R)
• M51: 52,284,306 km (0.084 R)
• M52: 53,326,704 km (0.116 R)
• M53: 53,588,351 km (0.101 R)
• M54: 55,962,319 km (0.091 R)
• M55: 57,564,064 km (0.076 R)
• M56: 58,640,121 km (0.072 R)
• M57: 59,180,768 km (0.105 R)
• M58: 63,010,623 km (0.051 R)
• M59: 64,815,821 km (0.061 R)
• M60: 65,374,718 km (0.096 R)
• M61: 65,654,766 km (0.096 R)
• M62: 66,919,915 km (0.113 R)
• M63: 67,909,355 km (0.078 R)
• M64: 69,902,896 km (0.111 R)
• M65: 75,997,663 km (0.116 R)
• M66: 76,144,867 km (0.049 R)
• M67: 78,959,103 km (0.097 R)
• M68: 80,154,240 km (0.119 R)
• M69: 80,304,137 km (0.098 R)
• M70: 81,204,866 km (0.113 R)
• M71: 81,355,361 km (0.094 R)
• M72: 82,411,223 km (0.109 R)
• M73: 82,562,466 km (0.069 R)
• M74: 82,865,103 km (0.071 R)
• M75: 83,016,646 km (0.061 R)
• M76: 84,994,329 km (0.03 R)
• M77: 85,147,069 km (0.084 R)
• M78: 85,299,958 km (0.118 R)
• M79: 87,603,765 km (0.082 R)
• M80: 89,461,621 km (0.077 R)
• M81: 91,019,683 km (0.116 R)
• M82: 95,270,955 km (0.079 R)
• M83: 98,461,579 km (0.112 R)
• M84: 99,103,952 km (0.071 R)
• M85: 99,747,522 km (0.119 R)
• M86: 99,908,788 km (0.057 R)
• M87: 100,392,737 km (0.032 R)
• M88: 102,986,914 km (0.099 R)
• M89: 104,947,095 km (0.116 R)
• M90: 105,274,864 km (0.034 R)
• M91: 107,744,874 km (0.049 R)
• M92: 108,075,635 km (0.096 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 15,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit