🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.27 AU - 1.71 AU

Year: 645 Days

Day: 41.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,222,535 km

• M1: 721,062 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.2 AU - 1.96 AU

Year: 705 Days

Day: 24.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.45 AU - 1.97 AU

Year: 793 Days

Day: 20.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,222,535 km

• M1: 13,464 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.33 AU - 4.57 AU

Year: 3330 Days

Day: 47.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79

Radius: 10.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.52 AU - 13.6 AU

Year: 14858 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,222,535 km

• M1: 130,599 km (0.082 R)
• M2: 838,197 km (0.043 R)
• M3: 1,427,463 km (0.084 R)
• M4: 1,803,552 km (0.097 R)
• M5: 2,387,732 km (0.053 R)
• M6: 3,132,879 km (0.072 R)
• M7: 5,027,236 km (0.081 R)
• M8: 8,669,945 km (0.118 R)
• M9: 16,748,080 km (0.115 R)
• M10: 20,325,713 km (0.105 R)
• M11: 25,496,414 km (0.1 R)
• M12: 25,983,654 km (0.057 R)
• M13: 26,809,584 km (0.064 R)
• M14: 28,863,114 km (0.116 R)

Asteroid Belt

Center: 12.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.1

Radius: 3

Gravity: 68.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.18 AU - 13.8 AU

Year: 16609 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,222,535 km

• M1: 37,699 km (0.113 R)
• M2: 133,292 km (0.041 R)
• M3: 339,138 km (0.116 R)
• M4: 434,582 km (0.032 R)
• M5: 654,939 km (0.082 R)
• M6: 805,585 km (0.095 R)
• M7: 1,257,221 km (0.11 R)
• M8: 1,651,112 km (0.088 R)
• M9: 3,594,089 km (0.116 R)
• M10: 3,911,984 km (0.07 R)
• M11: 5,787,792 km (0.104 R)
• M12: 5,904,628 km (0.117 R)
• M13: 6,470,856 km (0.058 R)
• M14: 6,896,761 km (0.093 R)
• M15: 7,851,495 km (0.099 R)
• M16: 8,139,620 km (0.117 R)
• M17: 8,434,926 km (0.119 R)
• M18: 12,684,254 km (0.071 R)
• M19: 13,898,689 km (0.049 R)
• M20: 17,269,279 km (0.065 R)
• M21: 17,838,200 km (0.106 R)
• M22: 21,331,011 km (0.105 R)
• M23: 23,334,874 km (0.036 R)
• M24: 23,929,675 km (0.114 R)
• M25: 24,331,794 km (0.093 R)
• M26: 25,565,229 km (0.034 R)
• M27: 28,267,266 km (0.103 R)
• M28: 29,170,538 km (0.104 R)
• M29: 29,976,571 km (0.094 R)
• M30: 34,230,237 km (0.12 R)
• M31: 36,038,576 km (0.092 R)
• M32: 43,015,821 km (0.119 R)
• M33: 43,759,472 km (0.071 R)
• M34: 46,351,554 km (0.054 R)
• M35: 49,044,316 km (0.104 R)
• M36: 53,703,392 km (0.099 R)
• M37: 53,874,980 km (0.12 R)
• M38: 54,912,442 km (0.039 R)
• M39: 59,746,547 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.6

Radius: 5.2

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.9 AU - 17.44 AU

Year: 24146 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,222,535 km

• M1: 64,626 km (0.077 R)
• M2: 421,268 km (0.102 R)
• M3: 686,056 km (0.076 R)
• M4: 1,861,297 km (0.093 R)
• M5: 2,171,413 km (0.079 R)
• M6: 3,285,169 km (0.037 R)
• M7: 3,766,276 km (0.072 R)
• M8: 5,491,439 km (0.073 R)
• M9: 6,245,861 km (0.099 R)
• M10: 9,431,697 km (0.08 R)
• M11: 11,547,460 km (0.115 R)
• M12: 12,463,298 km (0.076 R)
• M13: 16,688,690 km (0.082 R)
• M14: 17,777,613 km (0.083 R)
• M15: 26,757,674 km (0.103 R)
• M16: 27,177,595 km (0.104 R)
• M17: 30,240,013 km (0.084 R)
• M18: 42,050,914 km (0.054 R)
• M19: 42,475,922 km (0.064 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 17,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit