🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.52 AU - 0.76 AU

Year: 187 Days

Day: 36.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.58 AU - 0.82 AU

Year: 214 Days

Day: 46.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.89 AU - 1.17 AU

Year: 382 Days

Day: 21.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.8 AU - 2 AU

Year: 957 Days

Day: 33.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,571,043 km

• M1: 94,695 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.3 AU - 2.58 AU

Year: 1392 Days

Day: 35 Hours

Environment

Temp: -77 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,571,043 km

• M1: 26,479 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.65 AU - 3.87 AU

Year: 2150 Days

Day: 29.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,571,043 km

• M1: 44,431 km (0.089 R)

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84

Radius: 14.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.61 AU - 6.11 AU

Year: 5181 Days

Day: 12.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 106,571,043 km

• M1: 189,092 km (0.111 R)
• M2: 1,110,016 km (0.069 R)
• M3: 1,967,511 km (0.117 R)
• M4: 2,992,855 km (0.03 R)
• M5: 4,605,670 km (0.092 R)
• M6: 6,637,209 km (0.065 R)
• M7: 9,504,402 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.1

Radius: 8.3

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.28 AU - 11.16 AU

Year: 10226 Days

Day: 7.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,571,043 km

• M1: 108,608 km (0.117 R)
• M2: 437,873 km (0.106 R)
• M3: 786,885 km (0.087 R)
• M4: 1,593,517 km (0.08 R)
• M5: 2,183,830 km (0.076 R)
• M6: 2,912,521 km (0.113 R)
• M7: 3,533,053 km (0.096 R)
• M8: 4,414,184 km (0.073 R)
• M9: 5,712,993 km (0.09 R)
• M10: 6,000,520 km (0.087 R)
• M11: 7,979,102 km (0.116 R)
• M12: 8,947,299 km (0.104 R)
• M13: 9,534,471 km (0.116 R)
• M14: 11,004,569 km (0.047 R)
• M15: 12,439,811 km (0.039 R)
• M16: 13,738,470 km (0.097 R)
• M17: 14,387,575 km (0.094 R)
• M18: 14,921,490 km (0.1 R)
• M19: 17,339,291 km (0.052 R)
• M20: 17,639,983 km (0.114 R)
• M21: 19,679,600 km (0.108 R)
• M22: 28,053,939 km (0.077 R)
• M23: 31,597,613 km (0.041 R)
• M24: 33,884,367 km (0.047 R)
• M25: 35,913,213 km (0.079 R)
• M26: 36,279,428 km (0.095 R)
• M27: 47,428,359 km (0.055 R)
• M28: 48,759,332 km (0.06 R)
• M29: 50,878,984 km (0.096 R)
• M30: 51,805,892 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737

Radius: 3.4

Gravity: 63.75 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 19.22 AU - 20.2 AU

Year: 31961 Days

Day: 24.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,571,043 km

• M1: 80,484 km (0.068 R)
• M2: 310,266 km (0.075 R)
• M3: 446,699 km (0.036 R)
• M4: 643,121 km (0.06 R)
• M5: 832,213 km (0.06 R)
• M6: 1,086,230 km (0.096 R)
• M7: 1,338,452 km (0.107 R)
• M8: 1,958,236 km (0.068 R)
• M9: 2,331,034 km (0.116 R)
• M10: 2,613,624 km (0.034 R)
• M11: 2,947,377 km (0.093 R)
• M12: 3,435,814 km (0.115 R)
• M13: 3,598,876 km (0.082 R)
• M14: 4,848,617 km (0.095 R)
• M15: 5,660,035 km (0.072 R)
• M16: 5,933,949 km (0.026 R)
• M17: 7,438,156 km (0.079 R)
• M18: 8,630,750 km (0.112 R)
• M19: 11,244,225 km (0.06 R)
• M20: 11,676,862 km (0.049 R)
• M21: 11,823,468 km (0.108 R)
• M22: 15,545,612 km (0.09 R)
• M23: 17,382,076 km (0.063 R)
• M24: 20,935,025 km (0.095 R)
• M25: 21,699,321 km (0.077 R)
• M26: 22,482,017 km (0.114 R)
• M27: 28,362,709 km (0.116 R)
• M28: 32,950,726 km (0.045 R)
• M29: 33,983,550 km (0.08 R)
• M30: 35,650,070 km (0.104 R)
• M31: 51,771,335 km (0.108 R)
• M32: 61,616,969 km (0.045 R)
• M33: 70,920,012 km (0.116 R)
• M34: 71,163,857 km (0.1 R)
• M35: 75,395,232 km (0.112 R)
• M36: 82,186,078 km (0.097 R)
• M37: 90,514,790 km (0.095 R)
• M38: 95,772,407 km (0.066 R)
• M39: 99,388,337 km (0.054 R)
• M40: 99,693,667 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 15,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit