🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.57 AU - 0.59 AU

Year: 156 Days

Day: 21.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.46 AU - 0.72 AU

Year: 160 Days

Day: 31 Hours

Environment

Temp: 229 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.6 AU - 0.96 AU

Year: 243 Days

Day: 27.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.21 AU - 1.57 AU

Year: 579 Days

Day: 17.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,448,996 km

• M1: 235,467 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.76 AU - 5.82 AU

Year: 3702 Days

Day: 23.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.6

Radius: 10.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.15 AU - 6.97 AU

Year: 5268 Days

Day: 12 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,448,996 km

• M1: 128,505 km (0.11 R)
• M2: 448,644 km (0.089 R)
• M3: 1,650,513 km (0.075 R)
• M4: 2,092,126 km (0.06 R)
• M5: 2,563,060 km (0.029 R)
• M6: 10,458,537 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.7

Radius: 12.5

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.09 AU - 9.01 AU

Year: 7325 Days

Day: 7.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,448,996 km

• M1: 155,582 km (0.095 R)
• M2: 800,947 km (0.068 R)
• M3: 1,461,721 km (0.118 R)
• M4: 2,231,851 km (0.111 R)
• M5: 3,492,811 km (0.115 R)
• M6: 4,329,961 km (0.098 R)
• M7: 4,871,954 km (0.116 R)
• M8: 5,506,099 km (0.099 R)
• M9: 7,277,188 km (0.064 R)
• M10: 7,833,692 km (0.098 R)
• M11: 10,241,470 km (0.099 R)
• M12: 12,602,125 km (0.039 R)
• M13: 15,023,516 km (0.088 R)
• M14: 16,968,886 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 11.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.02 AU - 11.84 AU

Year: 11894 Days

Day: 11.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,448,996 km

• M1: 149,747 km (0.103 R)
• M2: 666,608 km (0.062 R)
• M3: 1,485,058 km (0.093 R)
• M4: 2,165,130 km (0.082 R)
• M5: 2,825,156 km (0.114 R)
• M6: 3,539,934 km (0.065 R)
• M7: 4,757,511 km (0.057 R)
• M8: 5,329,424 km (0.118 R)
• M9: 6,765,564 km (0.117 R)
• M10: 7,700,401 km (0.038 R)
• M11: 11,742,386 km (0.105 R)
• M12: 12,610,353 km (0.102 R)
• M13: 15,201,537 km (0.1 R)
• M14: 16,657,573 km (0.098 R)
• M15: 17,678,579 km (0.099 R)
• M16: 19,130,576 km (0.117 R)
• M17: 20,087,553 km (0.078 R)
• M18: 20,577,935 km (0.06 R)
• M19: 21,838,896 km (0.097 R)
• M20: 22,444,617 km (0.11 R)
• M21: 23,962,437 km (0.112 R)
• M22: 24,606,905 km (0.071 R)
• M23: 27,102,497 km (0.119 R)
• M24: 29,973,729 km (0.098 R)
• M25: 31,046,644 km (0.065 R)
• M26: 33,382,765 km (0.104 R)
• M27: 37,164,300 km (0.098 R)
• M28: 37,656,327 km (0.12 R)
• M29: 38,277,308 km (0.114 R)
• M30: 41,749,624 km (0.048 R)
• M31: 44,040,416 km (0.103 R)
• M32: 44,453,306 km (0.071 R)
• M33: 49,610,394 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.5

Radius: 3.2

Gravity: 21.44 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.64 AU - 18.64 AU

Year: 20801 Days

Day: 19.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,448,996 km

• M1: 43,982 km (0.115 R)
• M2: 165,455 km (0.111 R)
• M3: 302,188 km (0.096 R)
• M4: 473,477 km (0.109 R)
• M5: 854,503 km (0.096 R)
• M6: 1,725,163 km (0.059 R)
• M7: 2,120,550 km (0.099 R)
• M8: 5,727,654 km (0.091 R)
• M9: 9,071,914 km (0.112 R)
• M10: 11,403,995 km (0.051 R)
• M11: 13,016,660 km (0.118 R)
• M12: 13,779,759 km (0.114 R)
• M13: 16,685,548 km (0.108 R)
• M14: 18,754,487 km (0.117 R)
• M15: 22,302,499 km (0.067 R)
• M16: 26,673,749 km (0.081 R)
• M17: 36,560,822 km (0.038 R)
• M18: 42,585,427 km (0.098 R)
• M19: 51,081,390 km (0.106 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 11,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit