🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.83 AU - 1.31 AU

Year: 389 Days

Day: 38.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.25 AU - 1.81 AU

Year: 665 Days

Day: 16.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,084,797 km

• M1: 374,443 km (0.051 R)
• M2: 784,042 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.81 AU - 2.95 AU

Year: 1290 Days

Day: 33.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,084,797 km

• M1: 80,035 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.86 AU - 2.98 AU

Year: 1754 Days

Day: 40 Hours

Environment

Temp: -81 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.7

Radius: 8.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.14 AU - 5.94 AU

Year: 4583 Days

Day: 14.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,084,797 km

• M1: 108,159 km (0.084 R)
• M2: 389,852 km (0.119 R)
• M3: 693,685 km (0.09 R)
• M4: 1,651,710 km (0.119 R)
• M5: 2,132,218 km (0.104 R)
• M6: 2,405,833 km (0.069 R)
• M7: 2,920,749 km (0.094 R)
• M8: 3,391,533 km (0.084 R)
• M9: 4,792,218 km (0.103 R)
• M10: 5,448,504 km (0.1 R)
• M11: 5,770,887 km (0.118 R)
• M12: 6,633,319 km (0.102 R)
• M13: 7,745,280 km (0.116 R)
• M14: 8,119,125 km (0.057 R)
• M15: 8,504,938 km (0.04 R)
• M16: 9,389,361 km (0.097 R)
• M17: 9,814,668 km (0.083 R)
• M18: 10,374,612 km (0.12 R)
• M19: 11,514,249 km (0.104 R)
• M20: 14,040,658 km (0.049 R)
• M21: 14,597,311 km (0.093 R)
• M22: 18,913,360 km (0.06 R)
• M23: 20,868,155 km (0.095 R)
• M24: 21,928,056 km (0.096 R)
• M25: 23,443,482 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.2

Radius: 3.8

Gravity: 38.03 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.57 AU - 20.87 AU

Year: 26216 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,084,797 km

• M1: 49,816 km (0.057 R)
• M2: 246,388 km (0.111 R)
• M3: 665,112 km (0.093 R)
• M4: 830,867 km (0.106 R)
• M5: 1,216,979 km (0.029 R)
• M6: 1,385,276 km (0.104 R)
• M7: 1,568,982 km (0.038 R)
• M8: 2,132,368 km (0.115 R)
• M9: 2,717,296 km (0.109 R)
• M10: 4,298,695 km (0.062 R)
• M11: 4,690,342 km (0.119 R)
• M12: 6,182,880 km (0.104 R)
• M13: 9,640,984 km (0.076 R)
• M14: 12,716,118 km (0.076 R)
• M15: 13,371,207 km (0.109 R)
• M16: 14,748,555 km (0.055 R)
• M17: 18,233,138 km (0.11 R)
• M18: 18,415,947 km (0.091 R)
• M19: 22,542,305 km (0.102 R)
• M20: 37,633,289 km (0.109 R)
• M21: 41,292,902 km (0.103 R)
• M22: 41,608,105 km (0.077 R)
• M23: 46,191,783 km (0.086 R)
• M24: 47,215,930 km (0.056 R)
• M25: 51,282,000 km (0.088 R)
• M26: 51,828,930 km (0.087 R)
• M27: 54,244,338 km (0.103 R)
• M28: 58,104,860 km (0.117 R)
• M29: 60,304,248 km (0.085 R)
• M30: 67,889,608 km (0.118 R)
• M31: 72,366,175 km (0.078 R)
• M32: 72,824,393 km (0.065 R)
• M33: 78,958,205 km (0.093 R)
• M34: 79,200,703 km (0.096 R)
• M35: 82,648,934 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.6

Radius: 6

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 17.12 AU - 20.22 AU

Year: 28353 Days

Day: 16.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,084,797 km

• M1: 74,649 km (0.118 R)
• M2: 314,604 km (0.118 R)
• M3: 505,790 km (0.113 R)
• M4: 749,934 km (0.099 R)
• M5: 1,252,433 km (0.072 R)
• M6: 2,778,780 km (0.048 R)
• M7: 4,493,172 km (0.118 R)
• M8: 5,039,204 km (0.117 R)
• M9: 6,059,611 km (0.119 R)
• M10: 6,554,631 km (0.113 R)
• M11: 7,958,308 km (0.076 R)
• M12: 8,807,575 km (0.095 R)
• M13: 9,994,484 km (0.111 R)
• M14: 11,162,694 km (0.045 R)
• M15: 11,905,896 km (0.069 R)
• M16: 12,096,633 km (0.099 R)
• M17: 13,216,822 km (0.032 R)
• M18: 16,200,103 km (0.078 R)
• M19: 19,515,491 km (0.083 R)
• M20: 20,867,108 km (0.081 R)
• M21: 23,256,635 km (0.114 R)
• M22: 24,465,984 km (0.092 R)
• M23: 31,630,375 km (0.105 R)
• M24: 33,871,800 km (0.093 R)
• M25: 36,483,779 km (0.071 R)
• M26: 40,937,457 km (0.093 R)
• M27: 41,372,638 km (0.063 R)
• M28: 48,276,579 km (0.088 R)
• M29: 49,579,278 km (0.109 R)
• M30: 55,377,691 km (0.07 R)
• M31: 58,439,361 km (0.08 R)
• M32: 65,489,310 km (0.113 R)
• M33: 66,084,710 km (0.081 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 14,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit