🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.59 AU - 0.67 AU

Year: 185 Days

Day: 37.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.6 AU - 0.76 AU

Year: 208 Days

Day: 43.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.74 AU - 1.2 AU

Year: 354 Days

Day: 46.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.97 AU - 1.47 AU

Year: 500 Days

Day: 47.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.07 AU - 1.51 AU

Year: 543 Days

Day: 25.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.87 AU - 2.39 AU

Year: 1153 Days

Day: 12.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.81 AU - 2.59 AU

Year: 1210 Days

Day: 19.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 10.6

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.16 AU - 6.82 AU

Year: 4770 Days

Day: 7.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 41,255,228 km

• M1: 222,003 km (0.119 R)
• M2: 297,401 km (0.113 R)
• M3: 440,566 km (0.12 R)
• M4: 558,150 km (0.101 R)
• M5: 676,482 km (0.108 R)
• M6: 768,484 km (0.099 R)
• M7: 889,958 km (0.085 R)
• M8: 1,084,884 km (0.094 R)
• M9: 1,381,686 km (0.118 R)
• M10: 1,593,965 km (0.12 R)
• M11: 1,672,355 km (0.025 R)
• M12: 1,882,689 km (0.093 R)
• M13: 2,136,258 km (0.062 R)
• M14: 2,564,855 km (0.113 R)
• M15: 2,751,554 km (0.108 R)
• M16: 2,827,400 km (0.063 R)
• M17: 2,923,442 km (0.077 R)
• M18: 3,257,793 km (0.088 R)
• M19: 3,439,853 km (0.034 R)
• M20: 3,542,478 km (0.11 R)
• M21: 3,687,887 km (0.082 R)
• M22: 3,899,119 km (0.073 R)
• M23: 4,071,007 km (0.058 R)
• M24: 4,556,602 km (0.119 R)
• M25: 4,692,287 km (0.053 R)
• M26: 4,944,509 km (0.111 R)
• M27: 5,154,245 km (0.09 R)
• M28: 5,366,973 km (0.059 R)
• M29: 5,727,953 km (0.049 R)
• M30: 6,549,694 km (0.116 R)
• M31: 6,883,596 km (0.103 R)
• M32: 6,961,537 km (0.103 R)
• M33: 7,648,640 km (0.115 R)
• M34: 8,109,551 km (0.099 R)
• M35: 8,191,830 km (0.106 R)
• M36: 8,357,285 km (0.09 R)
• M37: 8,468,137 km (0.028 R)
• M38: 8,916,631 km (0.119 R)
• M39: 9,201,017 km (0.105 R)
• M40: 9,459,373 km (0.082 R)
• M41: 9,546,139 km (0.058 R)
• M42: 10,938,447 km (0.103 R)
• M43: 11,334,582 km (0.05 R)
• M44: 11,642,753 km (0.109 R)
• M45: 11,735,654 km (0.091 R)
• M46: 12,016,000 km (0.072 R)
• M47: 12,204,194 km (0.115 R)
• M48: 12,583,275 km (0.115 R)
• M49: 12,774,461 km (0.111 R)
• M50: 13,353,405 km (0.1 R)
• M51: 13,809,679 km (0.104 R)
• M52: 13,973,937 km (0.061 R)
• M53: 14,138,794 km (0.11 R)
• M54: 14,770,995 km (0.049 R)
• M55: 15,175,208 km (0.056 R)
• M56: 15,242,976 km (0.054 R)
• M57: 16,444,097 km (0.111 R)
• M58: 16,548,516 km (0.097 R)
• M59: 16,688,091 km (0.047 R)
• M60: 17,003,444 km (0.049 R)
• M61: 17,249,981 km (0.063 R)
• M62: 17,462,410 km (0.1 R)
• M63: 18,428,662 km (0.081 R)
• M64: 19,046,053 km (0.077 R)
• M65: 19,192,210 km (0.078 R)
• M66: 19,375,617 km (0.079 R)
• M67: 19,596,423 km (0.093 R)
• M68: 19,854,929 km (0.09 R)
• M69: 20,189,130 km (0.083 R)
• M70: 20,562,676 km (0.115 R)
• M71: 21,202,805 km (0.064 R)
• M72: 22,618,749 km (0.07 R)
• M73: 23,789,203 km (0.096 R)
• M74: 25,099,232 km (0.052 R)
• M75: 26,066,681 km (0.117 R)
• M76: 26,718,479 km (0.12 R)
• M77: 26,841,299 km (0.058 R)
• M78: 27,169,666 km (0.1 R)
• M79: 27,706,124 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.6

Radius: 12.7

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.3 AU - 9.32 AU

Year: 8094 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 41,255,228 km

• M1: 218,862 km (0.084 R)
• M2: 537,206 km (0.038 R)
• M3: 688,001 km (0.097 R)
• M4: 807,829 km (0.026 R)
• M5: 902,823 km (0.049 R)
• M6: 1,002,007 km (0.033 R)
• M7: 1,823,748 km (0.073 R)
• M8: 2,084,198 km (0.076 R)
• M9: 2,380,252 km (0.066 R)
• M10: 2,690,219 km (0.081 R)
• M11: 3,013,200 km (0.096 R)
• M12: 3,244,329 km (0.111 R)
• M13: 3,669,636 km (0.062 R)
• M14: 3,778,842 km (0.09 R)
• M15: 4,169,592 km (0.053 R)
• M16: 4,427,648 km (0.106 R)
• M17: 4,691,090 km (0.112 R)
• M18: 4,959,768 km (0.083 R)
• M19: 5,450,000 km (0.116 R)
• M20: 6,410,867 km (0.047 R)
• M21: 6,675,955 km (0.103 R)
• M22: 7,012,400 km (0.082 R)
• M23: 7,148,684 km (0.099 R)
• M24: 7,251,308 km (0.109 R)
• M25: 7,562,472 km (0.118 R)
• M26: 8,055,247 km (0.098 R)
• M27: 8,162,209 km (0.108 R)
• M28: 8,485,939 km (0.103 R)
• M29: 8,887,460 km (0.088 R)
• M30: 10,205,866 km (0.087 R)
• M31: 10,360,550 km (0.102 R)
• M32: 10,672,013 km (0.082 R)
• M33: 10,907,630 km (0.091 R)
• M34: 11,184,834 km (0.057 R)
• M35: 12,481,399 km (0.063 R)
• M36: 12,812,908 km (0.102 R)
• M37: 13,273,520 km (0.049 R)
• M38: 15,258,384 km (0.102 R)
• M39: 15,925,441 km (0.102 R)
• M40: 16,375,581 km (0.063 R)
• M41: 17,012,719 km (0.118 R)
• M42: 17,704,310 km (0.076 R)
• M43: 17,890,260 km (0.1 R)
• M44: 19,258,183 km (0.078 R)
• M45: 19,641,452 km (0.106 R)
• M46: 19,785,964 km (0.107 R)
• M47: 20,269,763 km (0.049 R)
• M48: 20,757,453 km (0.056 R)
• M49: 22,444,617 km (0.1 R)
• M50: 22,999,925 km (0.097 R)
• M51: 23,815,682 km (0.034 R)
• M52: 25,004,835 km (0.07 R)
• M53: 25,213,674 km (0.091 R)
• M54: 26,425,417 km (0.118 R)
• M55: 28,251,408 km (0.05 R)
• M56: 28,360,166 km (0.1 R)
• M57: 30,006,939 km (0.078 R)
• M58: 30,674,445 km (0.114 R)
• M59: 31,122,042 km (0.05 R)
• M60: 31,346,738 km (0.114 R)
• M61: 33,795,505 km (0.105 R)
• M62: 34,431,895 km (0.117 R)
• M63: 34,606,027 km (0.094 R)
• M64: 34,722,414 km (0.11 R)
• M65: 34,955,487 km (0.075 R)
• M66: 35,481,623 km (0.058 R)
• M67: 37,194,967 km (0.095 R)
• M68: 37,672,334 km (0.111 R)
• M69: 38,211,784 km (0.103 R)
• M70: 40,824,511 km (0.1 R)
• M71: 41,008,965 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 19,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit