🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.79 AU - 1.19 AU

Year: 356 Days

Day: 16.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2 AU - 2.44 AU

Year: 1196 Days

Day: 20 Hours

Environment

Temp: -63 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.32 AU - 2.56 AU

Year: 1378 Days

Day: 19 Hours

Environment

Temp: -89 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,244,645 km

• M1: 31,266 km (0.107 R)
• M2: 56,997 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.7 AU - 3.06 AU

Year: 1768 Days

Day: 14.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 72.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,244,645 km

• M1: 1,577,510 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.45 AU - 3.81 AU

Year: 2003 Days

Day: 16 Hours

Environment

Temp: -95 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.12 AU - 3.6 AU

Year: 2227 Days

Day: 44.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.16 AU - 4.38 AU

Year: 3191 Days

Day: 35.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.68 AU - 5.28 AU

Year: 3429 Days

Day: 36.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.3

Radius: 4.1

Gravity: 50.94 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.03 AU - 16.15 AU

Year: 22262 Days

Day: 20.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,244,645 km

• M1: 51,162 km (0.077 R)
• M2: 199,264 km (0.087 R)
• M3: 378,632 km (0.071 R)
• M4: 608,115 km (0.107 R)
• M5: 1,178,382 km (0.081 R)
• M6: 1,880,744 km (0.116 R)
• M7: 3,184,191 km (0.089 R)
• M8: 4,155,978 km (0.11 R)
• M9: 4,364,667 km (0.067 R)
• M10: 4,580,238 km (0.078 R)
• M11: 4,994,026 km (0.112 R)
• M12: 5,639,840 km (0.109 R)
• M13: 6,430,764 km (0.118 R)
• M14: 6,805,058 km (0.097 R)
• M15: 7,095,128 km (0.092 R)
• M16: 7,648,490 km (0.102 R)
• M17: 7,856,581 km (0.082 R)
• M18: 12,422,158 km (0.117 R)
• M19: 12,782,390 km (0.091 R)
• M20: 13,751,784 km (0.072 R)
• M21: 16,864,916 km (0.115 R)
• M22: 20,516,600 km (0.045 R)
• M23: 20,918,569 km (0.061 R)
• M24: 24,213,313 km (0.1 R)
• M25: 26,159,282 km (0.108 R)
• M26: 27,109,977 km (0.119 R)
• M27: 29,206,291 km (0.057 R)
• M28: 31,011,938 km (0.05 R)
• M29: 32,076,327 km (0.082 R)
• M30: 33,997,462 km (0.093 R)
• M31: 43,760,519 km (0.065 R)
• M32: 44,092,476 km (0.112 R)
• M33: 51,273,324 km (0.052 R)
• M34: 52,947,474 km (0.063 R)
• M35: 60,418,840 km (0.026 R)
• M36: 65,265,661 km (0.104 R)
• M37: 70,138,214 km (0.12 R)
• M38: 80,599,443 km (0.09 R)
• M39: 86,459,940 km (0.03 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.1

Radius: 4.6

Gravity: 40.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 19.09 AU - 19.99 AU

Year: 31238 Days

Day: 19.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 110,244,645 km

• M1: 57,146 km (0.113 R)
• M2: 207,941 km (0.091 R)
• M3: 1,329,177 km (0.091 R)
• M4: 1,697,487 km (0.072 R)
• M5: 2,634,867 km (0.082 R)
• M6: 2,828,896 km (0.037 R)
• M7: 3,245,376 km (0.068 R)
• M8: 3,501,189 km (0.094 R)
• M9: 4,199,811 km (0.09 R)
• M10: 4,781,447 km (0.05 R)
• M11: 5,112,956 km (0.072 R)
• M12: 5,821,452 km (0.025 R)
• M13: 7,269,110 km (0.12 R)
• M14: 12,319,385 km (0.026 R)
• M15: 12,941,413 km (0.105 R)
• M16: 13,996,526 km (0.107 R)
• M17: 15,910,781 km (0.11 R)
• M18: 18,489,848 km (0.11 R)
• M19: 27,217,537 km (0.119 R)
• M20: 33,794,608 km (0.05 R)
• M21: 40,164,784 km (0.118 R)
• M22: 41,528,070 km (0.084 R)
• M23: 42,395,737 km (0.103 R)
• M24: 44,707,772 km (0.049 R)
• M25: 45,802,679 km (0.118 R)
• M26: 46,171,588 km (0.086 R)
• M27: 46,728,690 km (0.106 R)
• M28: 49,970,476 km (0.112 R)
• M29: 51,546,490 km (0.048 R)
• M30: 52,750,154 km (0.054 R)
• M31: 63,060,888 km (0.079 R)
• M32: 65,599,265 km (0.03 R)
• M33: 69,898,408 km (0.082 R)
• M34: 70,387,294 km (0.055 R)
• M35: 71,372,097 km (0.113 R)
• M36: 72,366,025 km (0.104 R)
• M37: 73,117,455 km (0.118 R)
• M38: 80,116,392 km (0.045 R)
• M39: 88,687,302 km (0.074 R)
• M40: 105,039,846 km (0.109 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 18,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit