🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.4 AU - 0.6 AU

Year: 126 Days

Day: 47.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,529,703 km

• M1: 130,449 km (0.066 R)
• M2: 274,362 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.61 AU - 0.93 AU

Year: 241 Days

Day: 25.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2 AU - 3.2 AU

Year: 1494 Days

Day: 23.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.26 AU - 2.96 AU

Year: 1503 Days

Day: 24.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.54 AU - 3.94 AU

Year: 2079 Days

Day: 39.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.6

Radius: 13.2

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.59 AU - 7.79 AU

Year: 6872 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,529,703 km

• M1: 164,109 km (0.033 R)
• M2: 1,055,712 km (0.115 R)
• M3: 2,192,806 km (0.112 R)
• M4: 3,478,898 km (0.092 R)
• M5: 4,717,120 km (0.12 R)
• M6: 5,305,488 km (0.106 R)
• M7: 7,046,060 km (0.115 R)
• M8: 7,479,894 km (0.036 R)
• M9: 9,483,458 km (0.119 R)
• M10: 14,010,738 km (0.058 R)
• M11: 15,170,421 km (0.087 R)
• M12: 18,079,651 km (0.037 R)
• M13: 22,100,692 km (0.086 R)
• M14: 22,876,806 km (0.107 R)
• M15: 26,769,641 km (0.118 R)
• M16: 27,208,113 km (0.038 R)
• M17: 27,651,521 km (0.039 R)
• M18: 29,566,374 km (0.099 R)
• M19: 31,373,815 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594

Radius: 12.3

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.35 AU - 11.43 AU

Year: 11938 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,529,703 km

• M1: 153,338 km (0.109 R)
• M2: 601,234 km (0.053 R)
• M3: 1,755,830 km (0.118 R)
• M4: 2,585,799 km (0.084 R)
• M5: 2,989,265 km (0.061 R)
• M6: 3,386,148 km (0.047 R)
• M7: 4,403,563 km (0.109 R)
• M8: 4,795,210 km (0.049 R)
• M9: 5,580,001 km (0.109 R)
• M10: 6,718,590 km (0.068 R)
• M11: 7,744,831 km (0.093 R)
• M12: 8,139,022 km (0.066 R)
• M13: 8,685,353 km (0.099 R)
• M14: 9,256,219 km (0.079 R)
• M15: 11,119,909 km (0.093 R)
• M16: 13,596,801 km (0.117 R)
• M17: 14,042,752 km (0.081 R)
• M18: 16,709,035 km (0.048 R)
• M19: 17,668,257 km (0.118 R)
• M20: 18,508,249 km (0.075 R)
• M21: 19,777,287 km (0.086 R)
• M22: 20,682,803 km (0.029 R)
• M23: 22,136,595 km (0.045 R)
• M24: 25,342,178 km (0.077 R)
• M25: 25,727,243 km (0.104 R)
• M26: 27,407,527 km (0.059 R)
• M27: 33,691,535 km (0.118 R)
• M28: 34,157,233 km (0.113 R)
• M29: 38,672,097 km (0.059 R)
• M30: 45,243,034 km (0.041 R)
• M31: 48,126,383 km (0.092 R)
• M32: 49,313,292 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.2

Radius: 4.1

Gravity: 24.76 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.22 AU - 16.86 AU

Year: 22898 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,529,703 km

• M1: 53,107 km (0.081 R)
• M2: 240,254 km (0.111 R)
• M3: 468,840 km (0.109 R)
• M4: 875,447 km (0.106 R)
• M5: 2,050,688 km (0.069 R)
• M6: 2,630,080 km (0.075 R)
• M7: 2,821,117 km (0.106 R)
• M8: 3,767,622 km (0.068 R)
• M9: 4,104,367 km (0.11 R)
• M10: 4,427,648 km (0.108 R)
• M11: 5,654,500 km (0.1 R)
• M12: 6,095,664 km (0.105 R)
• M13: 6,733,699 km (0.092 R)
• M14: 8,292,060 km (0.09 R)
• M15: 9,236,023 km (0.073 R)
• M16: 10,018,121 km (0.115 R)
• M17: 11,272,648 km (0.109 R)
• M18: 19,585,353 km (0.055 R)
• M19: 21,059,042 km (0.067 R)
• M20: 23,507,211 km (0.116 R)
• M21: 24,432,923 km (0.071 R)
• M22: 25,382,869 km (0.113 R)
• M23: 30,745,803 km (0.088 R)
• M24: 35,064,395 km (0.116 R)
• M25: 40,204,278 km (0.103 R)
• M26: 42,123,020 km (0.092 R)
• M27: 42,574,357 km (0.032 R)
• M28: 43,639,943 km (0.104 R)
• M29: 46,943,213 km (0.06 R)
• M30: 50,747,936 km (0.038 R)
• M31: 52,638,105 km (0.086 R)
• M32: 56,924,084 km (0.113 R)
• M33: 60,096,905 km (0.05 R)
• M34: 62,017,144 km (0.094 R)
• M35: 66,182,098 km (0.061 R)
• M36: 66,384,953 km (0.113 R)
• M37: 67,610,907 km (0.087 R)
• M38: 69,477,739 km (0.114 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 19,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit