🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.67 AU - 1.05 AU

Year: 282 Days

Day: 22.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.81 AU - 1.15 AU

Year: 343 Days

Day: 38.1 Hours

Environment

Temp: 92 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.57 AU - 1.61 AU

Year: 708 Days

Day: 25.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 7.6 °

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: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.75 AU - 1.95 AU

Year: 888 Days

Day: 43.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.11 AU - 2.67 AU

Year: 1305 Days

Day: 42.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,076,848 km

• M1: 630,854 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.44 AU - 3.38 AU

Year: 1753 Days

Day: 29.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,076,848 km

• M1: 42,486 km (0.116 R)
• M2: 1,093,860 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.56 AU - 3.86 AU

Year: 2523 Days

Day: 27.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.04 AU - 5.12 AU

Year: 3461 Days

Day: 22.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 9.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.62 AU - 6.54 AU

Year: 5294 Days

Day: 9.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 19,076,848 km

• M1: 127,906 km (0.093 R)
• M2: 211,980 km (0.029 R)
• M3: 489,335 km (0.093 R)
• M4: 560,094 km (0.103 R)
• M5: 795,861 km (0.05 R)
• M6: 1,169,706 km (0.087 R)
• M7: 1,290,880 km (0.038 R)
• M8: 1,805,646 km (0.107 R)
• M9: 1,908,121 km (0.09 R)
• M10: 2,012,690 km (0.066 R)
• M11: 2,435,753 km (0.084 R)
• M12: 2,976,549 km (0.077 R)
• M13: 3,206,481 km (0.085 R)
• M14: 4,098,234 km (0.081 R)
• M15: 4,183,056 km (0.091 R)
• M16: 4,563,034 km (0.071 R)
• M17: 5,008,238 km (0.106 R)
• M18: 5,099,043 km (0.103 R)
• M19: 5,245,350 km (0.117 R)
• M20: 5,504,902 km (0.11 R)
• M21: 5,598,551 km (0.038 R)
• M22: 6,367,185 km (0.116 R)
• M23: 6,446,023 km (0.1 R)
• M24: 6,985,772 km (0.104 R)
• M25: 7,686,039 km (0.07 R)
• M26: 7,812,001 km (0.104 R)
• M27: 7,959,804 km (0.083 R)
• M28: 8,236,859 km (0.101 R)
• M29: 8,344,120 km (0.084 R)
• M30: 8,625,514 km (0.078 R)
• M31: 8,822,086 km (0.112 R)
• M32: 9,264,447 km (0.095 R)
• M33: 9,555,714 km (0.096 R)
• M34: 9,941,377 km (0.096 R)
• M35: 10,378,352 km (0.084 R)
• M36: 10,751,300 km (0.113 R)
• M37: 10,821,760 km (0.109 R)
• M38: 10,986,617 km (0.069 R)
• M39: 11,847,703 km (0.099 R)
• M40: 12,042,030 km (0.111 R)
• M41: 12,483,194 km (0.066 R)
• M42: 13,104,624 km (0.109 R)
• M43: 13,255,269 km (0.113 R)
• M44: 13,914,846 km (0.053 R)
• M45: 14,585,044 km (0.106 R)
• M46: 14,976,392 km (0.114 R)
• M47: 15,081,410 km (0.064 R)
• M48: 15,743,082 km (0.098 R)
• M49: 15,876,523 km (0.106 R)
• M50: 16,957,667 km (0.11 R)
• M51: 17,396,886 km (0.071 R)
• M52: 18,314,370 km (0.034 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 18,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit