🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.41 AU - 0.61 AU

Year: 136 Days

Day: 19.8 Hours

Environment

Temp: 246 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.42 AU - 2.22 AU

Year: 920 Days

Day: 40.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.63 AU - 2.49 AU

Year: 1108 Days

Day: 30.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,476,127 km

• M1: 49,666 km (0.115 R)
• M2: 1,588,729 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.05 AU - 2.11 AU

Year: 1124 Days

Day: 17.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 81.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,476,127 km

• M1: 22,888 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.82 AU - 4.2 AU

Year: 2464 Days

Day: 33.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.8

Radius: 10.4

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.14 AU - 11.34 AU

Year: 10525 Days

Day: 8.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,476,127 km

• M1: 129,552 km (0.074 R)
• M2: 495,169 km (0.09 R)
• M3: 993,779 km (0.099 R)
• M4: 1,337,405 km (0.096 R)
• M5: 2,585,500 km (0.057 R)
• M6: 3,648,243 km (0.106 R)
• M7: 4,123,366 km (0.094 R)
• M8: 4,794,612 km (0.109 R)
• M9: 7,078,672 km (0.116 R)
• M10: 8,153,383 km (0.118 R)
• M11: 8,769,278 km (0.078 R)
• M12: 9,582,641 km (0.115 R)
• M13: 10,895,811 km (0.09 R)
• M14: 11,359,116 km (0.104 R)
• M15: 14,698,589 km (0.097 R)
• M16: 15,437,303 km (0.119 R)
• M17: 17,112,351 km (0.111 R)
• M18: 18,839,309 km (0.09 R)
• M19: 20,053,295 km (0.104 R)
• M20: 22,191,348 km (0.095 R)
• M21: 25,676,979 km (0.043 R)
• M22: 26,664,773 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.6

Radius: 8.4

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.73 AU - 10.97 AU

Year: 13393 Days

Day: 6.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 35,476,127 km

• M1: 114,742 km (0.075 R)
• M2: 391,198 km (0.082 R)
• M3: 887,415 km (0.089 R)
• M4: 1,151,305 km (0.101 R)
• M5: 1,582,147 km (0.09 R)
• M6: 2,321,161 km (0.038 R)
• M7: 2,855,973 km (0.082 R)
• M8: 3,176,711 km (0.066 R)
• M9: 5,026,339 km (0.085 R)
• M10: 5,848,978 km (0.042 R)
• M11: 6,679,096 km (0.03 R)
• M12: 6,959,143 km (0.093 R)
• M13: 7,979,401 km (0.086 R)
• M14: 8,340,680 km (0.092 R)
• M15: 8,618,782 km (0.097 R)
• M16: 9,896,498 km (0.089 R)
• M17: 13,508,389 km (0.093 R)
• M18: 14,416,148 km (0.042 R)
• M19: 14,817,370 km (0.111 R)
• M20: 16,497,204 km (0.111 R)
• M21: 17,837,901 km (0.096 R)
• M22: 19,169,322 km (0.06 R)
• M23: 21,591,461 km (0.107 R)
• M24: 22,740,672 km (0.074 R)
• M25: 25,160,716 km (0.08 R)
• M26: 30,396,941 km (0.062 R)
• M27: 31,279,120 km (0.11 R)
• M28: 32,979,150 km (0.108 R)
• M29: 34,146,312 km (0.091 R)
• M30: 36,193,110 km (0.096 R)
• M31: 45,628,697 km (0.084 R)
• M32: 46,784,789 km (0.075 R)
• M33: 48,108,730 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.9

Radius: 10.4

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.58 AU - 12.76 AU

Year: 13990 Days

Day: 8.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,476,127 km

• M1: 131,646 km (0.097 R)
• M2: 655,538 km (0.083 R)
• M3: 1,112,559 km (0.104 R)
• M4: 1,568,234 km (0.098 R)
• M5: 1,919,789 km (0.107 R)
• M6: 2,460,137 km (0.11 R)
• M7: 3,181,498 km (0.106 R)
• M8: 6,814,033 km (0.062 R)
• M9: 12,201,352 km (0.106 R)
• M10: 12,995,417 km (0.117 R)
• M11: 15,707,028 km (0.104 R)
• M12: 16,266,375 km (0.037 R)
• M13: 18,914,108 km (0.091 R)
• M14: 21,304,831 km (0.071 R)
• M15: 22,927,070 km (0.097 R)
• M16: 25,300,590 km (0.107 R)
• M17: 26,242,309 km (0.056 R)
• M18: 26,941,679 km (0.103 R)
• M19: 29,769,827 km (0.065 R)
• M20: 33,295,699 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 17,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit