🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.86 AU - 1.28 AU

Year: 415 Days

Day: 32.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.03 AU - 1.47 AU

Year: 524 Days

Day: 12.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,509,683 km

• M1: 315,352 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.19 AU - 1.73 AU

Year: 661 Days

Day: 46.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.45 AU - 2.69 AU

Year: 1544 Days

Day: 25 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,509,683 km

• M1: 64,327 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.18 AU - 4.48 AU

Year: 3376 Days

Day: 17.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 90.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.2

Radius: 11.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.83 AU - 6.89 AU

Year: 6011 Days

Day: 13.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 105,509,683 km

• M1: 148,102 km (0.116 R)
• M2: 622,178 km (0.112 R)
• M3: 2,152,863 km (0.076 R)
• M4: 3,019,334 km (0.098 R)
• M5: 3,861,271 km (0.091 R)
• M6: 7,154,668 km (0.105 R)
• M7: 12,457,912 km (0.099 R)
• M8: 16,612,844 km (0.078 R)
• M9: 17,431,443 km (0.102 R)
• M10: 18,048,534 km (0.117 R)
• M11: 18,972,301 km (0.053 R)
• M12: 19,625,445 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.6

Radius: 13.8

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.71 AU - 7.33 AU

Year: 6239 Days

Day: 8.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,509,683 km

• M1: 171,589 km (0.093 R)
• M2: 652,247 km (0.095 R)
• M3: 1,163,423 km (0.101 R)
• M4: 1,726,509 km (0.107 R)
• M5: 2,368,733 km (0.104 R)
• M6: 3,106,101 km (0.116 R)
• M7: 3,574,192 km (0.033 R)
• M8: 4,790,273 km (0.095 R)
• M9: 6,102,995 km (0.032 R)
• M10: 7,308,903 km (0.116 R)
• M11: 8,504,789 km (0.025 R)
• M12: 9,001,304 km (0.09 R)
• M13: 10,328,087 km (0.069 R)
• M14: 11,530,405 km (0.071 R)
• M15: 16,447,388 km (0.035 R)
• M16: 17,815,610 km (0.091 R)
• M17: 18,908,124 km (0.089 R)
• M18: 19,470,911 km (0.117 R)
• M19: 20,117,323 km (0.053 R)
• M20: 21,301,989 km (0.088 R)
• M21: 24,383,855 km (0.094 R)
• M22: 24,966,837 km (0.113 R)
• M23: 26,074,460 km (0.088 R)
• M24: 28,755,104 km (0.106 R)
• M25: 30,641,234 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.2

Radius: 4.6

Gravity: 43.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.84 AU - 17.88 AU

Year: 28285 Days

Day: 22.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,509,683 km

• M1: 57,296 km (0.099 R)
• M2: 682,465 km (0.027 R)
• M3: 1,076,207 km (0.114 R)
• M4: 1,425,817 km (0.119 R)
• M5: 1,889,272 km (0.11 R)
• M6: 2,042,011 km (0.07 R)
• M7: 2,737,043 km (0.111 R)
• M8: 2,961,739 km (0.065 R)
• M9: 3,778,393 km (0.112 R)
• M10: 4,129,200 km (0.115 R)
• M11: 4,775,014 km (0.097 R)
• M12: 6,216,839 km (0.075 R)
• M13: 8,737,264 km (0.076 R)
• M14: 8,918,127 km (0.107 R)
• M15: 9,475,679 km (0.114 R)
• M16: 9,990,445 km (0.116 R)
• M17: 11,005,616 km (0.116 R)
• M18: 11,646,643 km (0.118 R)
• M19: 15,056,427 km (0.066 R)
• M20: 15,579,571 km (0.114 R)
• M21: 19,483,627 km (0.107 R)
• M22: 26,677,190 km (0.063 R)
• M23: 35,001,414 km (0.081 R)
• M24: 39,253,434 km (0.066 R)
• M25: 41,587,909 km (0.105 R)
• M26: 44,723,181 km (0.081 R)
• M27: 48,012,389 km (0.089 R)
• M28: 48,387,581 km (0.107 R)
• M29: 63,231,430 km (0.106 R)
• M30: 63,456,425 km (0.035 R)
• M31: 65,276,432 km (0.055 R)
• M32: 65,506,364 km (0.117 R)
• M33: 66,199,302 km (0.118 R)
• M34: 68,782,109 km (0.117 R)
• M35: 74,147,586 km (0.107 R)
• M36: 75,404,807 km (0.105 R)
• M37: 80,311,617 km (0.099 R)
• M38: 85,977,786 km (0.073 R)
• M39: 89,049,479 km (0.077 R)
• M40: 90,469,462 km (0.067 R)
• M41: 98,701,833 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 11,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit