🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.65 AU - 0.99 AU

Year: 262 Days

Day: 41.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,142,183 km

• M1: 29,770 km (0.092 R)
• M2: 94,247 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.91 AU - 1.05 AU

Year: 343 Days

Day: 14.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 137.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.26 AU - 1.34 AU

Year: 523 Days

Day: 36.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 88,142,183 km

• M1: 21,692 km (0.084 R)
• M2: 45,627 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.64 AU - 2.06 AU

Year: 888 Days

Day: 41.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,142,183 km

• M1: 1,045,240 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.08 AU - 2.42 AU

Year: 1192 Days

Day: 46 Hours

Environment

Temp: -76 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.9 AU - 2.84 AU

Year: 1288 Days

Day: 14.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.1

Radius: 11

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.81 AU - 6.65 AU

Year: 4843 Days

Day: 8.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,142,183 km

• M1: 199,264 km (0.081 R)
• M2: 348,862 km (0.093 R)
• M3: 528,828 km (0.098 R)
• M4: 600,037 km (0.108 R)
• M5: 708,346 km (0.103 R)
• M6: 984,504 km (0.052 R)
• M7: 1,088,773 km (0.048 R)
• M8: 1,461,721 km (0.055 R)
• M9: 2,046,798 km (0.068 R)
• M10: 2,139,698 km (0.062 R)
• M11: 3,087,102 km (0.117 R)
• M12: 3,223,685 km (0.115 R)
• M13: 3,614,883 km (0.05 R)
• M14: 3,738,301 km (0.056 R)
• M15: 4,042,583 km (0.093 R)
• M16: 4,969,043 km (0.102 R)
• M17: 5,106,673 km (0.099 R)
• M18: 5,222,312 km (0.115 R)
• M19: 5,292,174 km (0.09 R)
• M20: 5,491,738 km (0.073 R)
• M21: 5,741,566 km (0.055 R)
• M22: 6,302,259 km (0.033 R)
• M23: 6,426,425 km (0.085 R)
• M24: 8,249,724 km (0.026 R)
• M25: 9,049,175 km (0.083 R)
• M26: 9,443,964 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.1

Radius: 5.9

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 16.19 AU - 22.97 AU

Year: 30593 Days

Day: 19.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 88,142,183 km

• M1: 104,569 km (0.1 R)
• M2: 751,729 km (0.05 R)
• M3: 914,043 km (0.103 R)
• M4: 1,057,956 km (0.086 R)
• M5: 1,466,059 km (0.115 R)
• M6: 1,739,524 km (0.107 R)
• M7: 2,141,344 km (0.071 R)
• M8: 2,294,532 km (0.118 R)
• M9: 2,451,161 km (0.111 R)
• M10: 3,734,262 km (0.086 R)
• M11: 5,138,687 km (0.079 R)
• M12: 5,762,660 km (0.097 R)
• M13: 6,083,697 km (0.111 R)
• M14: 6,465,470 km (0.103 R)
• M15: 8,009,620 km (0.108 R)
• M16: 8,427,746 km (0.099 R)
• M17: 8,730,831 km (0.056 R)
• M18: 9,410,155 km (0.037 R)
• M19: 9,472,687 km (0.11 R)
• M20: 9,851,169 km (0.101 R)
• M21: 10,234,589 km (0.112 R)
• M22: 12,704,599 km (0.081 R)
• M23: 13,614,154 km (0.099 R)
• M24: 14,907,877 km (0.081 R)
• M25: 16,240,195 km (0.045 R)
• M26: 16,768,575 km (0.12 R)
• M27: 17,226,045 km (0.069 R)
• M28: 17,997,372 km (0.055 R)
• M29: 18,231,044 km (0.1 R)
• M30: 19,255,041 km (0.113 R)
• M31: 19,733,904 km (0.12 R)
• M32: 19,814,088 km (0.117 R)
• M33: 20,216,656 km (0.045 R)
• M34: 20,784,829 km (0.095 R)
• M35: 21,770,978 km (0.098 R)
• M36: 22,353,213 km (0.102 R)
• M37: 23,959,296 km (0.07 R)
• M38: 24,474,212 km (0.119 R)
• M39: 26,658,640 km (0.119 R)
• M40: 28,631,836 km (0.071 R)
• M41: 30,744,457 km (0.058 R)
• M42: 31,303,803 km (0.057 R)
• M43: 31,584,748 km (0.109 R)
• M44: 31,678,696 km (0.025 R)
• M45: 33,002,038 km (0.061 R)
• M46: 33,766,184 km (0.032 R)
• M47: 33,862,226 km (0.09 R)
• M48: 34,150,501 km (0.038 R)
• M49: 34,729,744 km (0.045 R)
• M50: 35,214,890 km (0.051 R)
• M51: 35,897,954 km (0.095 R)
• M52: 36,782,376 km (0.037 R)
• M53: 37,276,947 km (0.103 R)
• M54: 37,773,612 km (0.119 R)
• M55: 39,276,921 km (0.096 R)
• M56: 40,188,122 km (0.114 R)
• M57: 40,799,528 km (0.081 R)
• M58: 41,311,452 km (0.063 R)
• M59: 41,619,624 km (0.05 R)
• M60: 43,171,552 km (0.093 R)
• M61: 43,275,822 km (0.116 R)
• M62: 43,484,361 km (0.108 R)
• M63: 44,637,162 km (0.095 R)
• M64: 46,652,246 km (0.067 R)
• M65: 48,588,341 km (0.077 R)
• M66: 49,566,262 km (0.096 R)
• M67: 50,112,295 km (0.117 R)
• M68: 50,331,306 km (0.087 R)
• M69: 50,990,135 km (0.077 R)
• M70: 52,649,923 km (0.096 R)
• M71: 55,228,841 km (0.106 R)
• M72: 56,135,554 km (0.067 R)
• M73: 57,963,490 km (0.107 R)
• M74: 59,231,631 km (0.096 R)
• M75: 61,443,286 km (0.088 R)
• M76: 62,854,144 km (0.059 R)
• M77: 63,326,723 km (0.081 R)
• M78: 63,563,537 km (0.108 R)
• M79: 64,275,473 km (0.099 R)
• M80: 65,348,539 km (0.107 R)
• M81: 67,512,322 km (0.115 R)
• M82: 67,633,197 km (0.11 R)
• M83: 68,117,446 km (0.098 R)
• M84: 70,678,860 km (0.055 R)
• M85: 72,899,342 km (0.057 R)
• M86: 75,644,163 km (0.084 R)
• M87: 77,408,371 km (0.059 R)
• M88: 77,661,491 km (0.115 R)
• M89: 77,914,909 km (0.1 R)
• M90: 79,058,735 km (0.103 R)
• M91: 79,313,649 km (0.101 R)
• M92: 81,491,495 km (0.078 R)
• M93: 85,513,434 km (0.049 R)
• M94: 86,430,469 km (0.079 R)
• M95: 86,561,666 km (0.068 R)
• M96: 87,087,503 km (0.097 R)
• M97: 87,350,795 km (0.116 R)
• M98: 87,614,237 km (0.111 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 17,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit