🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.65 AU - 0.75 AU

Year: 207 Days

Day: 33.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.88 AU - 1 AU

Year: 322 Days

Day: 20.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.03 AU - 1.35 AU

Year: 458 Days

Day: 27.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.68 AU - 2.94 AU

Year: 1663 Days

Day: 28.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.69 AU - 3.77 AU

Year: 2050 Days

Day: 13.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,750,568 km

• M1: 875,148 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.57 AU - 3.71 AU

Year: 2452 Days

Day: 27.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,750,568 km

• M1: 1,600,398 km (0.092 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.81 AU - 5.45 AU

Year: 3518 Days

Day: 19.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.31 AU - 5.39 AU

Year: 3771 Days

Day: 28.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.6

Radius: 12

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.95 AU - 12.19 AU

Year: 13005 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,750,568 km

• M1: 165,605 km (0.062 R)
• M2: 969,394 km (0.109 R)
• M3: 3,243,880 km (0.089 R)
• M4: 5,038,606 km (0.092 R)
• M5: 8,470,680 km (0.035 R)
• M6: 17,292,467 km (0.089 R)
• M7: 18,338,904 km (0.064 R)
• M8: 27,248,055 km (0.101 R)
• M9: 33,846,219 km (0.117 R)
• M10: 35,592,475 km (0.119 R)
• M11: 37,743,393 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472

Radius: 4.5

Gravity: 23.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.88 AU - 17.54 AU

Year: 18914 Days

Day: 21.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 64,750,568 km

• M1: 98,585 km (0.086 R)
• M2: 346,618 km (0.092 R)
• M3: 717,023 km (0.091 R)
• M4: 1,246,300 km (0.088 R)
• M5: 1,767,948 km (0.101 R)
• M6: 2,097,362 km (0.117 R)
• M7: 2,689,471 km (0.11 R)
• M8: 3,201,843 km (0.073 R)
• M9: 4,165,403 km (0.088 R)
• M10: 4,713,380 km (0.081 R)
• M11: 4,987,294 km (0.05 R)
• M12: 5,834,167 km (0.104 R)
• M13: 6,109,876 km (0.095 R)
• M14: 6,729,959 km (0.067 R)
• M15: 9,310,822 km (0.101 R)
• M16: 10,186,568 km (0.087 R)
• M17: 10,471,103 km (0.078 R)
• M18: 10,702,531 km (0.1 R)
• M19: 11,115,720 km (0.12 R)
• M20: 11,911,282 km (0.034 R)
• M21: 12,290,961 km (0.107 R)
• M22: 14,100,048 km (0.112 R)
• M23: 14,311,280 km (0.034 R)
• M24: 14,596,414 km (0.107 R)
• M25: 15,624,151 km (0.089 R)
• M26: 17,094,848 km (0.112 R)
• M27: 17,415,885 km (0.114 R)
• M28: 19,776,240 km (0.099 R)
• M29: 20,397,969 km (0.109 R)
• M30: 22,341,395 km (0.101 R)
• M31: 22,821,754 km (0.039 R)
• M32: 23,802,816 km (0.096 R)
• M33: 24,102,611 km (0.119 R)
• M34: 26,378,144 km (0.064 R)
• M35: 30,521,406 km (0.072 R)
• M36: 37,047,464 km (0.061 R)
• M37: 39,228,302 km (0.098 R)
• M38: 42,952,092 km (0.076 R)
• M39: 44,747,416 km (0.115 R)
• M40: 58,192,674 km (0.093 R)
• M41: 64,170,007 km (0.036 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 13,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit