🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.47 AU - 0.57 AU

Year: 134 Days

Day: 25.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.52 AU - 0.64 AU

Year: 158 Days

Day: 43.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.51 AU - 0.67 AU

Year: 162 Days

Day: 26.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 55.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.08 AU - 1.44 AU

Year: 507 Days

Day: 28.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.69 AU - 1.75 AU

Year: 808 Days

Day: 14.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,722,549 km

• M1: 23,487 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.26 AU - 4.74 AU

Year: 2865 Days

Day: 19.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.94 AU - 5.78 AU

Year: 3837 Days

Day: 30.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263

Radius: 10.4

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.22 AU - 7.46 AU

Year: 5718 Days

Day: 7.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 124.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,722,549 km

• M1: 129,402 km (0.1 R)
• M2: 620,382 km (0.098 R)
• M3: 994,975 km (0.107 R)
• M4: 1,974,692 km (0.05 R)
• M5: 3,972,123 km (0.097 R)
• M6: 4,434,530 km (0.087 R)
• M7: 5,929,012 km (0.11 R)
• M8: 6,836,922 km (0.056 R)
• M9: 7,667,938 km (0.099 R)
• M10: 8,672,488 km (0.097 R)
• M11: 10,483,968 km (0.105 R)
• M12: 11,154,466 km (0.077 R)
• M13: 11,544,168 km (0.06 R)
• M14: 12,304,874 km (0.052 R)
• M15: 14,176,193 km (0.117 R)
• M16: 14,892,019 km (0.115 R)
• M17: 16,562,728 km (0.062 R)
• M18: 18,595,464 km (0.072 R)
• M19: 20,789,167 km (0.081 R)
• M20: 23,642,747 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.6

Radius: 4.8

Gravity: 16.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.68 AU - 15.28 AU

Year: 16749 Days

Day: 17.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,722,549 km

• M1: 59,690 km (0.095 R)
• M2: 2,146,879 km (0.056 R)
• M3: 3,055,237 km (0.052 R)
• M4: 3,661,109 km (0.09 R)
• M5: 4,283,735 km (0.091 R)
• M6: 5,772,533 km (0.075 R)
• M7: 6,069,186 km (0.11 R)
• M8: 6,415,056 km (0.11 R)
• M9: 6,573,031 km (0.09 R)
• M10: 7,230,663 km (0.056 R)
• M11: 13,558,055 km (0.101 R)
• M12: 13,884,029 km (0.12 R)
• M13: 15,381,055 km (0.084 R)
• M14: 27,811,890 km (0.103 R)
• M15: 32,209,319 km (0.032 R)
• M16: 47,236,575 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.7

Radius: 3.4

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.4 AU - 16.96 AU

Year: 19124 Days

Day: 22.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,722,549 km

• M1: 43,683 km (0.056 R)
• M2: 330,910 km (0.082 R)
• M3: 467,793 km (0.082 R)
• M4: 732,132 km (0.038 R)
• M5: 989,889 km (0.085 R)
• M6: 1,229,545 km (0.031 R)
• M7: 1,506,600 km (0.052 R)
• M8: 1,905,428 km (0.117 R)
• M9: 2,111,574 km (0.089 R)
• M10: 2,777,284 km (0.111 R)
• M11: 3,496,551 km (0.115 R)
• M12: 3,648,842 km (0.08 R)
• M13: 5,226,501 km (0.036 R)
• M14: 7,126,843 km (0.087 R)
• M15: 7,580,573 km (0.059 R)
• M16: 10,193,449 km (0.082 R)
• M17: 12,448,039 km (0.046 R)
• M18: 15,757,742 km (0.071 R)
• M19: 16,173,624 km (0.052 R)
• M20: 17,099,934 km (0.094 R)
• M21: 18,516,626 km (0.047 R)
• M22: 19,135,812 km (0.077 R)
• M23: 19,768,760 km (0.112 R)
• M24: 29,517,904 km (0.042 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 15,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit