🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.51 AU - 0.77 AU

Year: 187 Days

Day: 26.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.54 AU - 1.92 AU

Year: 831 Days

Day: 41.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.9

Radius: 13.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.04 AU - 6.02 AU

Year: 4120 Days

Day: 8.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,899,862 km

• M1: 168,447 km (0.049 R)
• M2: 600,336 km (0.113 R)
• M3: 1,058,704 km (0.108 R)
• M4: 1,533,079 km (0.075 R)
• M5: 2,779,379 km (0.036 R)
• M6: 3,202,142 km (0.045 R)
• M7: 3,833,445 km (0.089 R)
• M8: 4,314,851 km (0.071 R)
• M9: 6,036,424 km (0.039 R)
• M10: 7,762,035 km (0.119 R)
• M11: 8,573,753 km (0.069 R)
• M12: 9,057,253 km (0.117 R)
• M13: 11,981,293 km (0.064 R)
• M14: 14,735,390 km (0.043 R)
• M15: 16,714,420 km (0.114 R)
• M16: 17,529,878 km (0.086 R)
• M17: 19,941,995 km (0.062 R)
• M18: 20,463,044 km (0.049 R)
• M19: 20,992,920 km (0.114 R)
• M20: 23,276,681 km (0.101 R)
• M21: 24,888,448 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.9

Radius: 11.2

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.06 AU - 9.9 AU

Year: 8234 Days

Day: 13.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,899,862 km

• M1: 140,024 km (0.068 R)
• M2: 1,110,016 km (0.106 R)
• M3: 2,185,924 km (0.083 R)
• M4: 3,709,578 km (0.105 R)
• M5: 4,215,219 km (0.065 R)
• M6: 5,428,159 km (0.105 R)
• M7: 7,046,509 km (0.114 R)
• M8: 8,877,138 km (0.073 R)
• M9: 9,414,792 km (0.095 R)
• M10: 11,107,642 km (0.115 R)
• M11: 17,119,980 km (0.071 R)
• M12: 20,080,522 km (0.082 R)
• M13: 26,534,025 km (0.072 R)
• M14: 32,326,005 km (0.075 R)
• M15: 33,491,971 km (0.073 R)
• M16: 36,928,085 km (0.038 R)
• M17: 40,227,765 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.3

Radius: 15

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.08 AU - 14.78 AU

Year: 15050 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,899,862 km

• M1: 186,549 km (0.094 R)
• M2: 1,559,109 km (0.096 R)
• M3: 2,872,279 km (0.117 R)
• M4: 3,386,597 km (0.078 R)
• M5: 4,275,208 km (0.083 R)
• M6: 5,130,459 km (0.105 R)
• M7: 6,165,826 km (0.063 R)
• M8: 7,182,643 km (0.058 R)
• M9: 8,738,311 km (0.095 R)
• M10: 10,859,609 km (0.076 R)
• M11: 12,564,276 km (0.083 R)
• M12: 13,305,683 km (0.04 R)
• M13: 15,967,628 km (0.106 R)
• M14: 17,739,615 km (0.093 R)
• M15: 20,953,276 km (0.055 R)
• M16: 21,915,340 km (0.092 R)
• M17: 23,841,413 km (0.097 R)
• M18: 24,449,378 km (0.12 R)
• M19: 25,246,286 km (0.112 R)
• M20: 27,836,723 km (0.099 R)
• M21: 39,616,059 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.6

Radius: 7.6

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.85 AU - 17.51 AU

Year: 22678 Days

Day: 23.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,899,862 km

• M1: 94,695 km (0.086 R)
• M2: 390,899 km (0.116 R)
• M3: 703,260 km (0.034 R)
• M4: 1,341,893 km (0.027 R)
• M5: 2,732,555 km (0.037 R)
• M6: 3,271,855 km (0.106 R)
• M7: 4,028,072 km (0.073 R)
• M8: 8,341,876 km (0.055 R)
• M9: 8,843,628 km (0.098 R)
• M10: 9,312,168 km (0.118 R)
• M11: 11,659,209 km (0.058 R)
• M12: 17,403,319 km (0.114 R)
• M13: 20,561,479 km (0.106 R)
• M14: 21,662,520 km (0.114 R)
• M15: 24,892,786 km (0.061 R)
• M16: 26,037,061 km (0.114 R)
• M17: 27,216,191 km (0.092 R)
• M18: 28,994,012 km (0.106 R)
• M19: 32,167,581 km (0.044 R)
• M20: 34,534,668 km (0.068 R)
• M21: 34,918,836 km (0.069 R)
• M22: 42,768,984 km (0.084 R)
• M23: 49,252,705 km (0.083 R)
• M24: 59,791,127 km (0.11 R)
• M25: 63,932,595 km (0.07 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 11,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit