🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.58 AU - 0.68 AU

Year: 220 Days

Day: 26.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.61 AU - 0.73 AU

Year: 241 Days

Day: 12.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.67 AU - 0.75 AU

Year: 263 Days

Day: 27 Hours

Environment

Temp: -24 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.05 AU - 2.57 AU

Year: 1544 Days

Day: 13.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.5

Radius: 9.8

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.88 AU - 10.98 AU

Year: 11734 Days

Day: 5 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,086,758 km

• M1: 122,221 km (0.082 R)
• M2: 596,297 km (0.101 R)
• M3: 921,972 km (0.086 R)
• M4: 1,346,381 km (0.084 R)
• M5: 1,653,356 km (0.064 R)
• M6: 2,431,115 km (0.083 R)
• M7: 3,435,665 km (0.105 R)
• M8: 5,478,573 km (0.049 R)
• M9: 6,241,074 km (0.052 R)
• M10: 7,456,855 km (0.035 R)
• M11: 8,350,703 km (0.111 R)
• M12: 9,269,084 km (0.075 R)
• M13: 9,965,313 km (0.089 R)
• M14: 10,546,949 km (0.076 R)
• M15: 11,049,000 km (0.107 R)
• M16: 13,045,832 km (0.093 R)
• M17: 15,980,493 km (0.095 R)
• M18: 16,710,232 km (0.092 R)
• M19: 18,022,953 km (0.067 R)
• M20: 22,454,640 km (0.082 R)
• M21: 23,370,030 km (0.1 R)
• M22: 27,375,214 km (0.106 R)
• M23: 29,787,180 km (0.109 R)
• M24: 30,891,960 km (0.074 R)
• M25: 31,402,987 km (0.054 R)
• M26: 32,547,410 km (0.102 R)
• M27: 36,147,034 km (0.108 R)
• M28: 36,714,758 km (0.111 R)
• M29: 39,163,825 km (0.103 R)
• M30: 40,855,777 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.5

Radius: 6.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.91 AU - 11.73 AU

Year: 13531 Days

Day: 16.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,086,758 km

• M1: 77,193 km (0.032 R)
• M2: 343,178 km (0.081 R)
• M3: 540,048 km (0.087 R)
• M4: 745,596 km (0.073 R)
• M5: 1,164,919 km (0.106 R)
• M6: 1,806,693 km (0.105 R)
• M7: 4,924,463 km (0.113 R)
• M8: 5,534,074 km (0.12 R)
• M9: 6,373,019 km (0.074 R)
• M10: 6,934,609 km (0.087 R)
• M11: 10,500,125 km (0.067 R)
• M12: 13,812,072 km (0.092 R)
• M13: 15,072,733 km (0.046 R)
• M14: 15,898,364 km (0.109 R)
• M15: 18,681,034 km (0.038 R)
• M16: 19,312,337 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.7

Radius: 7.6

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.99 AU - 14.29 AU

Year: 22151 Days

Day: 20.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,086,758 km

• M1: 94,546 km (0.057 R)
• M2: 389,553 km (0.112 R)
• M3: 850,314 km (0.038 R)
• M4: 1,170,753 km (0.116 R)
• M5: 2,121,896 km (0.047 R)
• M6: 3,031,302 km (0.12 R)
• M7: 3,366,700 km (0.056 R)
• M8: 3,757,749 km (0.039 R)
• M9: 4,212,526 km (0.116 R)
• M10: 7,249,363 km (0.071 R)
• M11: 8,377,032 km (0.081 R)
• M12: 10,220,078 km (0.098 R)
• M13: 12,458,062 km (0.073 R)
• M14: 14,844,896 km (0.044 R)
• M15: 17,520,753 km (0.07 R)
• M16: 19,919,106 km (0.076 R)
• M17: 20,797,994 km (0.053 R)
• M18: 26,156,290 km (0.098 R)
• M19: 26,738,076 km (0.057 R)
• M20: 28,780,536 km (0.098 R)
• M21: 29,902,969 km (0.041 R)
• M22: 31,444,425 km (0.093 R)
• M23: 31,706,371 km (0.112 R)
• M24: 32,903,453 km (0.12 R)
• M25: 38,889,612 km (0.109 R)
• M26: 40,569,596 km (0.044 R)
• M27: 47,429,107 km (0.066 R)
• M28: 48,120,249 km (0.111 R)
• M29: 49,877,127 km (0.112 R)
• M30: 53,146,439 km (0.078 R)
• M31: 55,213,133 km (0.101 R)
• M32: 56,555,924 km (0.069 R)
• M33: 73,020,815 km (0.088 R)
• M34: 74,173,467 km (0.117 R)
• M35: 79,632,293 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 13,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit