🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.45 AU - 0.63 AU

Year: 118 Days

Day: 30.2 Hours

Environment

Temp: 416 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.57 AU - 0.67 AU

Year: 145 Days

Day: 27.7 Hours

Environment

Temp: 379 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.33 AU - 2.21 AU

Year: 700 Days

Day: 44 Hours

Environment

Temp: 118 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,478,184 km

• M1: 423,063 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.63 AU - 2.35 AU

Year: 834 Days

Day: 27 Hours

Environment

Temp: 19 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 107,478,184 km

• M1: 344,374 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.27 AU - 4.99 AU

Year: 2495 Days

Day: 18.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.58 AU - 9.32 AU

Year: 6663 Days

Day: 19.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,478,184 km

• M1: 1,141,282 km (0.119 R)

Asteroid Belt

Center: 12.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.2

Radius: 5.3

Gravity: 32.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.33 AU - 20.19 AU

Year: 21314 Days

Day: 22.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,478,184 km

• M1: 65,973 km (0.114 R)
• M2: 240,105 km (0.068 R)
• M3: 883,974 km (0.119 R)
• M4: 1,071,121 km (0.078 R)
• M5: 1,346,530 km (0.086 R)
• M6: 2,685,282 km (0.062 R)
• M7: 2,973,258 km (0.116 R)
• M8: 3,166,987 km (0.116 R)
• M9: 3,369,243 km (0.1 R)
• M10: 3,704,342 km (0.099 R)
• M11: 4,128,752 km (0.078 R)
• M12: 6,200,383 km (0.118 R)
• M13: 6,656,806 km (0.099 R)
• M14: 6,893,320 km (0.105 R)
• M15: 7,135,370 km (0.107 R)
• M16: 7,383,104 km (0.049 R)
• M17: 9,049,325 km (0.039 R)
• M18: 12,169,488 km (0.096 R)
• M19: 14,085,088 km (0.109 R)
• M20: 18,041,653 km (0.08 R)
• M21: 20,920,365 km (0.089 R)
• M22: 21,428,249 km (0.099 R)
• M23: 22,152,901 km (0.077 R)
• M24: 26,847,432 km (0.117 R)
• M25: 30,320,496 km (0.11 R)
• M26: 31,101,697 km (0.096 R)
• M27: 32,030,101 km (0.095 R)
• M28: 32,704,488 km (0.085 R)
• M29: 34,081,387 km (0.089 R)
• M30: 35,784,259 km (0.119 R)
• M31: 38,595,054 km (0.077 R)
• M32: 50,581,134 km (0.079 R)
• M33: 57,409,230 km (0.118 R)
• M34: 60,222,268 km (0.065 R)
• M35: 63,759,959 km (0.103 R)
• M36: 64,612,068 km (0.081 R)
• M37: 65,687,827 km (0.085 R)
• M38: 66,994,414 km (0.081 R)
• M39: 86,886,144 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 22.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.2

Radius: 3.4

Gravity: 70.43 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 18.71 AU - 25.41 AU

Year: 30797 Days

Day: 21.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,478,184 km

• M1: 42,336 km (0.082 R)
• M2: 242,199 km (0.069 R)
• M3: 516,113 km (0.09 R)
• M4: 1,908,869 km (0.101 R)
• M5: 3,090,542 km (0.109 R)
• M6: 4,117,681 km (0.102 R)
• M7: 5,662,579 km (0.118 R)
• M8: 7,021,825 km (0.063 R)
• M9: 8,116,283 km (0.088 R)
• M10: 10,431,609 km (0.117 R)
• M11: 13,072,909 km (0.071 R)
• M12: 18,708,261 km (0.117 R)
• M13: 19,112,624 km (0.076 R)
• M14: 21,661,622 km (0.085 R)
• M15: 34,574,162 km (0.06 R)
• M16: 37,368,651 km (0.035 R)
• M17: 43,401,633 km (0.098 R)
• M18: 44,109,531 km (0.036 R)
• M19: 47,018,162 km (0.072 R)
• M20: 47,952,700 km (0.105 R)
• M21: 60,150,162 km (0.112 R)
• M22: 76,292,969 km (0.112 R)
• M23: 76,806,988 km (0.102 R)
• M24: 77,842,055 km (0.098 R)
• M25: 83,156,968 km (0.097 R)
• M26: 102,715,693 km (0.083 R)

Kuiper Belt

Range: 36.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 20,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit