🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.59 AU - 0.79 AU

Year: 207 Days

Day: 25.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.77 AU - 1.07 AU

Year: 319 Days

Day: 15 Hours

Environment

Temp: 101 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.81 AU - 1.83 AU

Year: 888 Days

Day: 36.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.6 AU - 2.1 AU

Year: 910 Days

Day: 45.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.37 AU - 2.65 AU

Year: 1438 Days

Day: 42.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.19 AU - 4.31 AU

Year: 2626 Days

Day: 31.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,378,017 km

• M1: 58,044 km (0.05 R)
• M2: 1,726,659 km (0.11 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.91 AU - 4.93 AU

Year: 3947 Days

Day: 37.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.6

Radius: 3.6

Gravity: 63.01 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.69 AU - 19.27 AU

Year: 25304 Days

Day: 16.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 94,378,017 km

• M1: 51,312 km (0.087 R)
• M2: 402,867 km (0.065 R)
• M3: 585,825 km (0.063 R)
• M4: 723,007 km (0.109 R)
• M5: 1,860,549 km (0.045 R)
• M6: 2,160,193 km (0.103 R)
• M7: 3,785,275 km (0.114 R)
• M8: 4,194,276 km (0.048 R)
• M9: 4,594,300 km (0.095 R)
• M10: 4,707,695 km (0.111 R)
• M11: 4,940,170 km (0.117 R)
• M12: 5,770,588 km (0.119 R)
• M13: 6,593,975 km (0.067 R)
• M14: 7,863,313 km (0.077 R)
• M15: 8,930,694 km (0.095 R)
• M16: 9,347,025 km (0.107 R)
• M17: 9,901,434 km (0.072 R)
• M18: 10,347,386 km (0.049 R)
• M19: 10,477,236 km (0.051 R)
• M20: 12,705,946 km (0.099 R)
• M21: 12,929,894 km (0.083 R)
• M22: 13,080,539 km (0.12 R)
• M23: 13,539,654 km (0.035 R)
• M24: 16,789,369 km (0.032 R)
• M25: 20,625,208 km (0.073 R)
• M26: 23,857,868 km (0.078 R)
• M27: 24,198,652 km (0.087 R)
• M28: 24,427,537 km (0.109 R)
• M29: 27,288,596 km (0.077 R)
• M30: 28,289,855 km (0.091 R)
• M31: 29,445,199 km (0.05 R)
• M32: 30,365,226 km (0.118 R)
• M33: 32,958,954 km (0.095 R)
• M34: 37,961,806 km (0.116 R)
• M35: 39,208,256 km (0.091 R)
• M36: 41,291,555 km (0.054 R)
• M37: 49,254,650 km (0.106 R)
• M38: 54,374,188 km (0.036 R)
• M39: 54,570,311 km (0.1 R)
• M40: 60,046,042 km (0.103 R)
• M41: 61,098,613 km (0.083 R)
• M42: 66,099,520 km (0.077 R)
• M43: 67,221,504 km (0.111 R)
• M44: 69,966,176 km (0.113 R)
• M45: 77,152,858 km (0.051 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 18,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit