🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.97 AU - 1.31 AU

Year: 428 Days

Day: 29.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.11 AU - 1.75 AU

Year: 601 Days

Day: 24.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.58 AU - 2.08 AU

Year: 870 Days

Day: 43.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 58.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.2 AU - 2.42 AU

Year: 1234 Days

Day: 17.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.24 AU - 3.76 AU

Year: 2301 Days

Day: 42.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.8

Radius: 12.4

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.91 AU - 8.05 AU

Year: 7923 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,614,682 km

• M1: 157,527 km (0.115 R)
• M2: 655,538 km (0.082 R)
• M3: 1,069,625 km (0.069 R)
• M4: 1,497,475 km (0.102 R)
• M5: 1,995,187 km (0.096 R)
• M6: 3,487,575 km (0.074 R)
• M7: 8,776,757 km (0.054 R)
• M8: 11,506,919 km (0.11 R)
• M9: 12,188,935 km (0.114 R)
• M10: 12,953,530 km (0.092 R)
• M11: 13,461,564 km (0.099 R)
• M12: 17,399,878 km (0.056 R)
• M13: 24,698,309 km (0.084 R)
• M14: 25,480,706 km (0.104 R)
• M15: 30,427,160 km (0.117 R)
• M16: 31,024,654 km (0.093 R)
• M17: 33,177,666 km (0.059 R)
• M18: 33,916,979 km (0.037 R)
• M19: 35,979,036 km (0.118 R)
• M20: 36,423,641 km (0.059 R)
• M21: 37,665,153 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.6

Radius: 8.1

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.99 AU - 14.09 AU

Year: 13778 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,614,682 km

• M1: 100,679 km (0.077 R)
• M2: 921,672 km (0.094 R)
• M3: 1,465,162 km (0.12 R)
• M4: 2,033,933 km (0.083 R)
• M5: 2,287,501 km (0.067 R)
• M6: 2,584,453 km (0.117 R)
• M7: 3,495,504 km (0.111 R)
• M8: 4,161,214 km (0.08 R)
• M9: 5,628,620 km (0.033 R)
• M10: 6,667,727 km (0.032 R)
• M11: 7,829,354 km (0.1 R)
• M12: 8,163,855 km (0.116 R)
• M13: 12,762,344 km (0.033 R)
• M14: 16,020,137 km (0.055 R)
• M15: 16,716,664 km (0.116 R)
• M16: 19,970,119 km (0.08 R)
• M17: 22,646,724 km (0.069 R)
• M18: 25,867,865 km (0.093 R)
• M19: 27,697,447 km (0.078 R)
• M20: 29,842,531 km (0.082 R)
• M21: 33,077,884 km (0.049 R)
• M22: 33,701,558 km (0.085 R)
• M23: 35,750,450 km (0.109 R)
• M24: 36,012,247 km (0.111 R)
• M25: 37,475,164 km (0.057 R)
• M26: 40,377,213 km (0.039 R)
• M27: 40,661,150 km (0.09 R)
• M28: 50,963,207 km (0.032 R)
• M29: 52,130,370 km (0.077 R)
• M30: 55,213,732 km (0.075 R)
• M31: 58,416,473 km (0.104 R)
• M32: 63,067,321 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963

Radius: 14.5

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.08 AU - 14.78 AU

Year: 15402 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,614,682 km

• M1: 180,265 km (0.042 R)
• M2: 760,406 km (0.066 R)
• M3: 1,649,765 km (0.083 R)
• M4: 2,167,524 km (0.063 R)
• M5: 3,887,450 km (0.07 R)
• M6: 5,176,086 km (0.039 R)
• M7: 6,560,465 km (0.046 R)
• M8: 7,362,609 km (0.066 R)
• M9: 7,982,094 km (0.111 R)
• M10: 8,584,524 km (0.056 R)
• M11: 9,712,043 km (0.12 R)
• M12: 11,304,214 km (0.091 R)
• M13: 12,326,416 km (0.098 R)
• M14: 13,831,670 km (0.12 R)
• M15: 14,408,369 km (0.096 R)
• M16: 16,314,994 km (0.05 R)
• M17: 17,040,843 km (0.1 R)
• M18: 18,127,522 km (0.093 R)
• M19: 21,187,696 km (0.094 R)
• M20: 22,052,222 km (0.032 R)
• M21: 25,104,767 km (0.095 R)
• M22: 28,083,859 km (0.106 R)
• M23: 29,127,304 km (0.083 R)
• M24: 31,786,556 km (0.047 R)
• M25: 33,175,123 km (0.109 R)
• M26: 38,708,599 km (0.114 R)
• M27: 42,822,839 km (0.079 R)
• M28: 44,049,991 km (0.109 R)
• M29: 47,220,119 km (0.112 R)
• M30: 53,833,841 km (0.036 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 16,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit