🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.51 AU - 0.53 AU

Year: 141 Days

Day: 36.9 Hours

Environment

Temp: 240 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.88 AU - 0.96 AU

Year: 331 Days

Day: 25.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.78 AU - 1.14 AU

Year: 352 Days

Day: 17.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.92 AU - 1.04 AU

Year: 364 Days

Day: 40 Hours

Environment

Temp: 35 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.82 AU - 2.04 AU

Year: 1005 Days

Day: 32.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.9 AU - 2.16 AU

Year: 1084 Days

Day: 26.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.56 AU - 5.02 AU

Year: 3330 Days

Day: 41.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,280,336 km

• M1: 46,974 km (0.077 R)
• M2: 1,239,418 km (0.085 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.8

Radius: 10

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.69 AU - 6.41 AU

Year: 4900 Days

Day: 8.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 48,280,336 km

• M1: 140,921 km (0.058 R)
• M2: 257,308 km (0.101 R)
• M3: 395,088 km (0.118 R)
• M4: 510,278 km (0.103 R)
• M5: 742,155 km (0.116 R)
• M6: 814,860 km (0.071 R)
• M7: 1,021,155 km (0.073 R)
• M8: 1,130,960 km (0.037 R)
• M9: 1,469,051 km (0.105 R)
• M10: 1,722,769 km (0.081 R)
• M11: 1,922,482 km (0.1 R)
• M12: 2,094,669 km (0.108 R)
• M13: 2,436,201 km (0.073 R)
• M14: 2,853,579 km (0.098 R)
• M15: 3,050,749 km (0.111 R)
• M16: 3,417,264 km (0.066 R)
• M17: 3,500,590 km (0.036 R)
• M18: 3,563,571 km (0.098 R)
• M19: 3,797,841 km (0.087 R)
• M20: 3,927,692 km (0.094 R)
• M21: 4,037,048 km (0.096 R)
• M22: 4,737,914 km (0.049 R)
• M23: 5,500,564 km (0.037 R)
• M24: 5,672,602 km (0.107 R)
• M25: 6,021,913 km (0.111 R)
• M26: 7,325,957 km (0.11 R)
• M27: 7,515,348 km (0.079 R)
• M28: 7,761,138 km (0.115 R)
• M29: 8,289,068 km (0.095 R)
• M30: 8,486,388 km (0.082 R)
• M31: 8,599,933 km (0.101 R)
• M32: 8,943,559 km (0.051 R)
• M33: 9,204,159 km (0.046 R)
• M34: 9,644,126 km (0.092 R)
• M35: 10,211,401 km (0.039 R)
• M36: 10,362,495 km (0.118 R)
• M37: 11,440,796 km (0.092 R)
• M38: 11,723,836 km (0.072 R)
• M39: 11,945,540 km (0.042 R)
• M40: 12,072,847 km (0.099 R)
• M41: 12,651,492 km (0.069 R)
• M42: 13,437,030 km (0.119 R)
• M43: 13,602,635 km (0.068 R)
• M44: 13,735,628 km (0.103 R)
• M45: 14,137,298 km (0.11 R)
• M46: 14,747,059 km (0.032 R)
• M47: 14,917,900 km (0.111 R)
• M48: 15,020,673 km (0.072 R)
• M49: 15,089,488 km (0.103 R)
• M50: 15,642,851 km (0.109 R)
• M51: 15,782,127 km (0.051 R)
• M52: 15,886,995 km (0.063 R)
• M53: 16,062,174 km (0.057 R)
• M54: 16,520,691 km (0.11 R)
• M55: 16,627,205 km (0.097 R)
• M56: 17,126,862 km (0.115 R)
• M57: 17,270,625 km (0.03 R)
• M58: 17,378,635 km (0.081 R)
• M59: 17,812,918 km (0.042 R)
• M60: 18,177,637 km (0.104 R)
• M61: 18,434,497 km (0.055 R)
• M62: 18,729,354 km (0.105 R)
• M63: 18,914,407 km (0.072 R)
• M64: 19,174,707 km (0.109 R)
• M65: 20,037,887 km (0.114 R)
• M66: 20,341,271 km (0.09 R)
• M67: 20,417,267 km (0.115 R)
• M68: 22,036,066 km (0.077 R)
• M69: 22,192,395 km (0.088 R)
• M70: 22,270,785 km (0.102 R)
• M71: 23,936,258 km (0.097 R)
• M72: 24,459,850 km (0.112 R)
• M73: 24,743,338 km (0.119 R)
• M74: 24,824,570 km (0.118 R)
• M75: 24,946,642 km (0.118 R)
• M76: 25,191,085 km (0.079 R)
• M77: 26,012,078 km (0.079 R)
• M78: 26,094,656 km (0.089 R)
• M79: 26,467,304 km (0.072 R)
• M80: 27,427,722 km (0.081 R)
• M81: 27,933,363 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.2

Radius: 13.8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.12 AU - 11.8 AU

Year: 14538 Days

Day: 7.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 48,280,336 km

• M1: 173,085 km (0.087 R)
• M2: 373,247 km (0.075 R)
• M3: 500,255 km (0.102 R)
• M4: 709,543 km (0.092 R)
• M5: 861,085 km (0.042 R)
• M6: 987,346 km (0.097 R)
• M7: 1,239,867 km (0.1 R)
• M8: 1,536,071 km (0.112 R)
• M9: 2,096,913 km (0.047 R)
• M10: 2,426,627 km (0.116 R)
• M11: 2,637,859 km (0.094 R)
• M12: 3,279,485 km (0.099 R)
• M13: 3,366,700 km (0.092 R)
• M14: 4,093,147 km (0.099 R)
• M15: 4,474,622 km (0.082 R)
• M16: 5,068,376 km (0.096 R)
• M17: 5,237,870 km (0.088 R)
• M18: 5,340,345 km (0.074 R)
• M19: 5,757,424 km (0.115 R)
• M20: 5,970,002 km (0.108 R)
• M21: 6,185,274 km (0.067 R)
• M22: 6,586,495 km (0.076 R)
• M23: 6,734,447 km (0.059 R)
• M24: 7,071,641 km (0.074 R)
• M25: 7,223,333 km (0.1 R)
• M26: 7,645,947 km (0.11 R)
• M27: 7,919,113 km (0.111 R)
• M28: 8,798,748 km (0.116 R)
• M29: 9,002,949 km (0.093 R)
• M30: 9,625,277 km (0.059 R)
• M31: 9,793,574 km (0.079 R)
• M32: 10,911,369 km (0.093 R)
• M33: 11,086,997 km (0.062 R)
• M34: 11,530,106 km (0.115 R)
• M35: 11,979,049 km (0.077 R)
• M36: 12,296,646 km (0.117 R)
• M37: 12,433,677 km (0.115 R)
• M38: 13,126,316 km (0.12 R)
• M39: 13,642,279 km (0.084 R)
• M40: 13,974,087 km (0.098 R)
• M41: 14,597,461 km (0.09 R)
• M42: 14,742,571 km (0.05 R)
• M43: 14,985,518 km (0.043 R)
• M44: 15,524,818 km (0.12 R)
• M45: 15,722,437 km (0.09 R)
• M46: 16,774,110 km (0.108 R)
• M47: 16,926,101 km (0.089 R)
• M48: 17,436,380 km (0.105 R)
• M49: 18,891,967 km (0.112 R)
• M50: 19,581,015 km (0.089 R)
• M51: 20,170,580 km (0.11 R)
• M52: 20,332,295 km (0.068 R)
• M53: 20,440,455 km (0.066 R)
• M54: 21,093,001 km (0.101 R)
• M55: 21,973,833 km (0.109 R)
• M56: 22,530,487 km (0.106 R)
• M57: 22,979,131 km (0.115 R)
• M58: 23,204,575 km (0.085 R)
• M59: 23,828,398 km (0.076 R)
• M60: 25,150,544 km (0.054 R)
• M61: 25,557,599 km (0.11 R)
• M62: 25,791,122 km (0.096 R)
• M63: 26,614,359 km (0.091 R)
• M64: 28,467,876 km (0.064 R)
• M65: 28,831,399 km (0.086 R)
• M66: 29,013,759 km (0.102 R)
• M67: 29,747,088 km (0.054 R)
• M68: 31,606,889 km (0.114 R)
• M69: 32,109,089 km (0.093 R)
• M70: 32,361,311 km (0.105 R)
• M71: 32,613,981 km (0.064 R)
• M72: 32,930,979 km (0.063 R)
• M73: 33,567,817 km (0.081 R)
• M74: 34,208,844 km (0.074 R)
• M75: 35,568,091 km (0.094 R)
• M76: 35,763,765 km (0.052 R)
• M77: 36,944,989 km (0.062 R)
• M78: 38,673,742 km (0.113 R)
• M79: 40,157,155 km (0.095 R)
• M80: 41,247,574 km (0.103 R)
• M81: 42,209,787 km (0.104 R)
• M82: 44,577,024 km (0.089 R)
• M83: 46,273,913 km (0.11 R)
• M84: 46,630,105 km (0.039 R)
• M85: 47,130,360 km (0.072 R)
• M86: 47,273,526 km (0.115 R)
• M87: 47,776,025 km (0.03 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 14,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit