🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.41 AU - 0.61 AU

Year: 136 Days

Day: 19.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,746,961 km

• M1: 21,542 km (0.051 R)
• M2: 87,216 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.71 AU - 0.91 AU

Year: 273 Days

Day: 19.3 Hours

Environment

Temp: 89 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.9 AU - 1.16 AU

Year: 392 Days

Day: 28.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.09 AU - 1.45 AU

Year: 536 Days

Day: 26.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.34 AU - 4.9 AU

Year: 3134 Days

Day: 43.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.1

Radius: 9.3

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.52 AU - 7.12 AU

Year: 5262 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,746,961 km

• M1: 116,387 km (0.112 R)
• M2: 638,933 km (0.119 R)
• M3: 1,009,786 km (0.088 R)
• M4: 1,349,223 km (0.084 R)
• M5: 1,881,941 km (0.079 R)
• M6: 3,020,979 km (0.062 R)
• M7: 3,760,890 km (0.054 R)
• M8: 4,445,600 km (0.099 R)
• M9: 4,741,953 km (0.11 R)
• M10: 5,292,324 km (0.055 R)
• M11: 5,654,052 km (0.105 R)
• M12: 8,256,007 km (0.071 R)
• M13: 8,705,399 km (0.077 R)
• M14: 9,250,235 km (0.056 R)
• M15: 11,940,453 km (0.118 R)
• M16: 12,959,065 km (0.096 R)
• M17: 17,131,948 km (0.102 R)
• M18: 18,935,949 km (0.079 R)
• M19: 19,718,196 km (0.082 R)
• M20: 20,251,513 km (0.089 R)
• M21: 20,726,037 km (0.099 R)
• M22: 23,432,861 km (0.063 R)
• M23: 24,948,138 km (0.112 R)
• M24: 26,527,742 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.3

Radius: 12.2

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.25 AU - 10.97 AU

Year: 12951 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,746,961 km

• M1: 151,842 km (0.101 R)
• M2: 531,970 km (0.085 R)
• M3: 1,060,350 km (0.103 R)
• M4: 1,640,191 km (0.093 R)
• M5: 2,325,050 km (0.065 R)
• M6: 2,813,487 km (0.058 R)
• M7: 4,738,213 km (0.1 R)
• M8: 5,900,589 km (0.114 R)
• M9: 8,295,202 km (0.115 R)
• M10: 9,135,344 km (0.086 R)
• M11: 12,559,040 km (0.079 R)
• M12: 12,942,759 km (0.059 R)
• M13: 13,400,379 km (0.053 R)
• M14: 16,757,953 km (0.066 R)
• M15: 19,940,349 km (0.099 R)
• M16: 31,988,812 km (0.107 R)
• M17: 33,433,927 km (0.079 R)
• M18: 34,671,102 km (0.105 R)
• M19: 36,195,654 km (0.098 R)
• M20: 38,700,221 km (0.074 R)
• M21: 39,378,199 km (0.096 R)
• M22: 39,926,176 km (0.109 R)
• M23: 47,675,345 km (0.116 R)
• M24: 49,878,174 km (0.103 R)
• M25: 51,166,810 km (0.07 R)
• M26: 58,476,760 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.7

Radius: 3.2

Gravity: 52.02 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.15 AU - 16.11 AU

Year: 19904 Days

Day: 19.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,746,961 km

• M1: 41,887 km (0.081 R)
• M2: 169,494 km (0.117 R)
• M3: 270,323 km (0.064 R)
• M4: 723,007 km (0.1 R)
• M5: 1,959,732 km (0.085 R)
• M6: 2,388,779 km (0.105 R)
• M7: 2,590,736 km (0.088 R)
• M8: 3,986,783 km (0.093 R)
• M9: 5,390,909 km (0.068 R)
• M10: 5,738,126 km (0.119 R)
• M11: 7,048,453 km (0.054 R)
• M12: 11,323,960 km (0.078 R)
• M13: 12,545,726 km (0.106 R)
• M14: 13,852,613 km (0.104 R)
• M15: 14,429,163 km (0.083 R)
• M16: 15,552,793 km (0.059 R)
• M17: 17,972,688 km (0.081 R)
• M18: 18,831,829 km (0.119 R)
• M19: 20,171,627 km (0.094 R)
• M20: 27,605,295 km (0.058 R)
• M21: 29,330,009 km (0.089 R)
• M22: 31,863,449 km (0.087 R)
• M23: 35,197,237 km (0.113 R)
• M24: 38,756,021 km (0.106 R)
• M25: 44,532,294 km (0.048 R)
• M26: 44,843,009 km (0.077 R)
• M27: 45,626,303 km (0.1 R)
• M28: 47,220,119 km (0.062 R)
• M29: 53,090,340 km (0.096 R)
• M30: 54,319,884 km (0.051 R)
• M31: 56,653,611 km (0.08 R)
• M32: 56,835,821 km (0.076 R)
• M33: 57,752,856 km (0.086 R)
• M34: 59,805,040 km (0.079 R)
• M35: 60,753,640 km (0.102 R)
• M36: 64,449,904 km (0.083 R)
• M37: 65,446,974 km (0.116 R)
• M38: 68,499,818 km (0.112 R)
• M39: 68,706,562 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 15,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit