🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.45 AU - 0.65 AU

Year: 149 Days

Day: 29.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,577,171 km

• M1: 143,165 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1 AU - 1.12 AU

Year: 399 Days

Day: 12.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.56 AU - 1.68 AU

Year: 753 Days

Day: 26.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,577,171 km

• M1: 24,384 km (0.1 R)
• M2: 285,134 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.54 AU - 3.76 AU

Year: 2042 Days

Day: 18.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.27 AU - 5.13 AU

Year: 3144 Days

Day: 47.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.7

Radius: 13.3

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.85 AU - 7.67 AU

Year: 6420 Days

Day: 14.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,577,171 km

• M1: 165,455 km (0.112 R)
• M2: 709,692 km (0.042 R)
• M3: 1,212,640 km (0.059 R)
• M4: 1,674,748 km (0.038 R)
• M5: 4,076,392 km (0.068 R)
• M6: 5,169,803 km (0.081 R)
• M7: 7,735,556 km (0.12 R)
• M8: 10,565,649 km (0.06 R)
• M9: 11,458,150 km (0.102 R)
• M10: 13,967,355 km (0.104 R)
• M11: 14,738,382 km (0.053 R)
• M12: 16,300,782 km (0.115 R)
• M13: 16,757,355 km (0.101 R)
• M14: 19,026,306 km (0.099 R)
• M15: 19,974,158 km (0.11 R)
• M16: 20,497,302 km (0.081 R)
• M17: 24,082,415 km (0.077 R)
• M18: 24,675,271 km (0.079 R)
• M19: 26,963,520 km (0.092 R)
• M20: 27,787,505 km (0.112 R)
• M21: 32,468,871 km (0.11 R)
• M22: 34,139,431 km (0.055 R)
• M23: 36,196,701 km (0.051 R)
• M24: 36,863,309 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.3

Radius: 13.3

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.28 AU - 10.1 AU

Year: 9357 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,577,171 km

• M1: 165,455 km (0.101 R)
• M2: 679,922 km (0.084 R)
• M3: 1,225,207 km (0.105 R)
• M4: 1,939,088 km (0.115 R)
• M5: 2,463,279 km (0.111 R)
• M6: 3,999,200 km (0.11 R)
• M7: 4,716,372 km (0.058 R)
• M8: 7,663,151 km (0.114 R)
• M9: 8,474,570 km (0.105 R)
• M10: 9,032,121 km (0.05 R)
• M11: 9,984,611 km (0.03 R)
• M12: 10,903,142 km (0.067 R)
• M13: 12,631,296 km (0.072 R)
• M14: 13,763,902 km (0.069 R)
• M15: 14,355,112 km (0.098 R)
• M16: 15,461,838 km (0.056 R)
• M17: 16,361,519 km (0.103 R)
• M18: 18,907,226 km (0.052 R)
• M19: 20,161,155 km (0.097 R)
• M20: 20,924,254 km (0.091 R)
• M21: 26,907,571 km (0.106 R)
• M22: 31,747,211 km (0.088 R)
• M23: 32,780,334 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.8

Radius: 5.2

Gravity: 22.07 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 13.03 AU - 18.55 AU

Year: 22917 Days

Day: 15.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,577,171 km

• M1: 64,776 km (0.083 R)
• M2: 421,866 km (0.109 R)
• M3: 663,317 km (0.066 R)
• M4: 877,092 km (0.081 R)
• M5: 1,070,522 km (0.114 R)
• M6: 1,277,416 km (0.059 R)
• M7: 1,446,163 km (0.032 R)
• M8: 1,612,366 km (0.055 R)
• M9: 2,064,750 km (0.06 R)
• M10: 2,844,903 km (0.116 R)
• M11: 3,473,812 km (0.096 R)
• M12: 3,712,870 km (0.098 R)
• M13: 7,358,719 km (0.101 R)
• M14: 8,479,058 km (0.098 R)
• M15: 8,803,236 km (0.096 R)
• M16: 9,944,219 km (0.115 R)
• M17: 12,446,393 km (0.112 R)
• M18: 12,654,783 km (0.079 R)
• M19: 16,394,879 km (0.111 R)
• M20: 17,153,640 km (0.09 R)
• M21: 17,411,696 km (0.104 R)
• M22: 19,383,845 km (0.083 R)
• M23: 20,231,915 km (0.117 R)
• M24: 21,400,723 km (0.104 R)
• M25: 21,800,150 km (0.09 R)
• M26: 25,621,478 km (0.083 R)
• M27: 29,128,501 km (0.1 R)
• M28: 31,636,359 km (0.116 R)
• M29: 32,154,566 km (0.107 R)
• M30: 34,420,525 km (0.109 R)
• M31: 37,652,587 km (0.114 R)
• M32: 46,023,635 km (0.109 R)
• M33: 49,240,738 km (0.065 R)
• M34: 61,376,416 km (0.099 R)
• M35: 61,577,176 km (0.082 R)
• M36: 66,106,551 km (0.039 R)
• M37: 72,185,610 km (0.106 R)
• M38: 74,216,102 km (0.069 R)
• M39: 74,901,260 km (0.106 R)
• M40: 79,338,932 km (0.097 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: 166 - 10,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit