🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.96 AU - 0.98 AU

Year: 334 Days

Day: 37.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,224,734 km

• M1: 89,160 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.04 AU - 1.66 AU

Year: 549 Days

Day: 14 Hours

Environment

Temp: 18 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.66 AU - 1.76 AU

Year: 782 Days

Day: 27.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.18 AU - 2.9 AU

Year: 1416 Days

Day: 30.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.85 AU - 4.33 AU

Year: 2380 Days

Day: 43.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.8 AU - 4.32 AU

Year: 2862 Days

Day: 35.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961

Radius: 8

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.92 AU - 12.04 AU

Year: 11869 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,224,734 km

• M1: 99,782 km (0.073 R)
• M2: 364,420 km (0.12 R)
• M3: 730,187 km (0.11 R)
• M4: 1,389,764 km (0.113 R)
• M5: 1,770,042 km (0.065 R)
• M6: 2,854,926 km (0.1 R)
• M7: 3,499,842 km (0.113 R)
• M8: 6,824,356 km (0.112 R)
• M9: 7,078,522 km (0.089 R)
• M10: 7,339,122 km (0.098 R)
• M11: 7,742,139 km (0.063 R)
• M12: 12,496,060 km (0.109 R)
• M13: 12,941,712 km (0.097 R)
• M14: 13,797,561 km (0.117 R)
• M15: 15,115,668 km (0.081 R)
• M16: 18,486,856 km (0.104 R)
• M17: 22,984,516 km (0.039 R)
• M18: 25,031,314 km (0.042 R)
• M19: 27,196,743 km (0.119 R)
• M20: 29,372,196 km (0.048 R)
• M21: 35,439,736 km (0.077 R)
• M22: 40,884,948 km (0.118 R)
• M23: 41,303,972 km (0.078 R)
• M24: 48,872,876 km (0.116 R)
• M25: 57,316,330 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.6

Radius: 5.1

Gravity: 33.86 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.99 AU - 17.79 AU

Year: 19097 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,224,734 km

• M1: 63,429 km (0.097 R)
• M2: 344,973 km (0.074 R)
• M3: 860,038 km (0.094 R)
• M4: 1,804,300 km (0.066 R)
• M5: 2,428,422 km (0.095 R)
• M6: 2,641,150 km (0.062 R)
• M7: 2,970,415 km (0.109 R)
• M8: 4,223,447 km (0.075 R)
• M9: 7,271,205 km (0.092 R)
• M10: 8,600,382 km (0.03 R)
• M11: 9,436,634 km (0.117 R)
• M12: 9,668,660 km (0.083 R)
• M13: 11,334,731 km (0.097 R)
• M14: 11,796,091 km (0.073 R)
• M15: 12,476,762 km (0.108 R)
• M16: 12,685,899 km (0.104 R)
• M17: 13,916,043 km (0.079 R)
• M18: 15,542,620 km (0.041 R)
• M19: 16,111,840 km (0.1 R)
• M20: 16,610,749 km (0.045 R)
• M21: 19,728,219 km (0.063 R)
• M22: 20,978,857 km (0.068 R)
• M23: 23,214,448 km (0.058 R)
• M24: 25,828,820 km (0.075 R)
• M25: 28,754,057 km (0.108 R)
• M26: 29,119,226 km (0.114 R)
• M27: 36,517,289 km (0.113 R)
• M28: 41,414,675 km (0.096 R)
• M29: 58,112,340 km (0.067 R)
• M30: 62,891,992 km (0.078 R)
• M31: 71,429,243 km (0.089 R)
• M32: 72,772,931 km (0.083 R)
• M33: 77,843,850 km (0.086 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 18,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit