🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.83 AU - 0.93 AU

Year: 308 Days

Day: 44.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.78 AU - 1.04 AU

Year: 324 Days

Day: 18.1 Hours

Environment

Temp: 48 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.88 AU - 1.36 AU

Year: 442 Days

Day: 18.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,754,850 km

• M1: 508,184 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.13 AU - 1.21 AU

Year: 472 Days

Day: 43.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.03 AU - 1.49 AU

Year: 527 Days

Day: 44.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.1

Radius: 12.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.96 AU - 5.82 AU

Year: 4665 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 165.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,754,850 km

• M1: 155,881 km (0.045 R)
• M2: 547,827 km (0.1 R)
• M3: 1,165,966 km (0.074 R)
• M4: 2,094,071 km (0.077 R)
• M5: 2,959,644 km (0.075 R)
• M6: 3,383,605 km (0.105 R)
• M7: 4,701,562 km (0.06 R)
• M8: 6,060,659 km (0.064 R)
• M9: 6,847,843 km (0.099 R)
• M10: 8,741,752 km (0.104 R)
• M11: 10,783,463 km (0.043 R)
• M12: 11,654,721 km (0.076 R)
• M13: 15,846,154 km (0.088 R)
• M14: 19,449,967 km (0.118 R)
• M15: 22,378,046 km (0.073 R)
• M16: 23,567,050 km (0.103 R)
• M17: 24,954,570 km (0.109 R)
• M18: 26,070,720 km (0.079 R)
• M19: 27,386,882 km (0.085 R)
• M20: 28,833,344 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.8

Radius: 7.8

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.21 AU - 15.79 AU

Year: 22748 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,754,850 km

• M1: 97,388 km (0.119 R)
• M2: 487,390 km (0.05 R)
• M3: 757,264 km (0.064 R)
• M4: 1,061,546 km (0.098 R)
• M5: 1,497,774 km (0.094 R)
• M6: 2,702,486 km (0.075 R)
• M7: 3,191,671 km (0.041 R)
• M8: 3,549,509 km (0.082 R)
• M9: 4,824,382 km (0.084 R)
• M10: 6,062,903 km (0.111 R)
• M11: 7,096,923 km (0.044 R)
• M12: 7,552,299 km (0.108 R)
• M13: 9,094,055 km (0.068 R)
• M14: 10,380,447 km (0.05 R)
• M15: 11,167,780 km (0.117 R)
• M16: 14,002,211 km (0.07 R)
• M17: 14,477,184 km (0.109 R)
• M18: 18,387,972 km (0.057 R)
• M19: 19,343,753 km (0.105 R)
• M20: 26,140,134 km (0.093 R)
• M21: 32,002,276 km (0.088 R)
• M22: 37,764,187 km (0.087 R)
• M23: 41,371,740 km (0.098 R)
• M24: 41,695,769 km (0.112 R)
• M25: 44,181,188 km (0.053 R)
• M26: 44,860,213 km (0.098 R)
• M27: 52,038,517 km (0.116 R)
• M28: 54,916,331 km (0.062 R)
• M29: 56,493,841 km (0.028 R)
• M30: 63,751,282 km (0.073 R)
• M31: 69,756,739 km (0.055 R)
• M32: 75,161,112 km (0.051 R)
• M33: 90,014,684 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.6

Radius: 7.1

Gravity: 19.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.58 AU - 16.94 AU

Year: 24442 Days

Day: 23.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,754,850 km

• M1: 88,712 km (0.058 R)
• M2: 368,011 km (0.062 R)
• M3: 1,307,934 km (0.088 R)
• M4: 2,397,156 km (0.115 R)
• M5: 2,805,259 km (0.077 R)
• M6: 4,275,806 km (0.072 R)
• M7: 4,955,579 km (0.12 R)
• M8: 5,837,309 km (0.099 R)
• M9: 6,153,260 km (0.096 R)
• M10: 6,721,582 km (0.108 R)
• M11: 8,407,999 km (0.097 R)
• M12: 9,719,374 km (0.027 R)
• M13: 11,299,576 km (0.034 R)
• M14: 11,862,363 km (0.118 R)
• M15: 12,591,952 km (0.113 R)
• M16: 15,212,308 km (0.053 R)
• M17: 19,842,512 km (0.06 R)
• M18: 21,078,938 km (0.094 R)
• M19: 21,395,936 km (0.074 R)
• M20: 24,626,053 km (0.113 R)
• M21: 36,542,122 km (0.111 R)
• M22: 41,787,772 km (0.097 R)
• M23: 43,985,065 km (0.095 R)
• M24: 45,550,607 km (0.097 R)
• M25: 46,793,616 km (0.107 R)
• M26: 47,513,929 km (0.114 R)
• M27: 51,417,686 km (0.104 R)
• M28: 51,800,357 km (0.116 R)
• M29: 57,975,608 km (0.114 R)
• M30: 58,806,624 km (0.104 R)
• M31: 73,444,626 km (0.088 R)
• M32: 73,929,921 km (0.04 R)
• M33: 75,152,435 km (0.077 R)
• M34: 79,409,841 km (0.081 R)
• M35: 81,467,709 km (0.094 R)
• M36: 86,227,614 km (0.105 R)
• M37: 86,767,663 km (0.083 R)
• M38: 88,950,595 km (0.027 R)
• M39: 93,141,429 km (0.059 R)
• M40: 94,280,916 km (0.089 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 14,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit