🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.57 AU - 0.81 AU

Year: 200 Days

Day: 21.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.71 AU - 0.71 AU

Year: 208 Days

Day: 33.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.14 AU - 1.62 AU

Year: 565 Days

Day: 45.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.34 AU - 1.72 AU

Year: 659 Days

Day: 25.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.23 AU - 3.37 AU

Year: 2088 Days

Day: 36.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,746,863 km

• M1: 836,402 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.8

Radius: 10

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.67 AU - 13.25 AU

Year: 13510 Days

Day: 9 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,746,863 km

• M1: 137,181 km (0.063 R)
• M2: 596,896 km (0.097 R)
• M3: 975,528 km (0.103 R)
• M4: 1,332,019 km (0.072 R)
• M5: 2,460,137 km (0.061 R)
• M6: 4,186,796 km (0.116 R)
• M7: 5,682,625 km (0.11 R)
• M8: 7,235,750 km (0.112 R)
• M9: 9,098,692 km (0.069 R)
• M10: 10,358,905 km (0.103 R)
• M11: 11,364,950 km (0.095 R)
• M12: 11,785,021 km (0.07 R)
• M13: 14,650,419 km (0.115 R)
• M14: 21,002,344 km (0.083 R)
• M15: 26,249,340 km (0.092 R)
• M16: 28,495,552 km (0.093 R)
• M17: 30,968,405 km (0.106 R)
• M18: 31,685,727 km (0.068 R)
• M19: 33,580,982 km (0.088 R)
• M20: 37,365,210 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.1

Radius: 6.2

Gravity: 18.63 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.49 AU - 14.73 AU

Year: 17486 Days

Day: 22.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,746,863 km

• M1: 78,988 km (0.11 R)
• M2: 468,241 km (0.106 R)
• M3: 711,787 km (0.096 R)
• M4: 1,004,101 km (0.08 R)
• M5: 1,833,023 km (0.108 R)
• M6: 3,259,289 km (0.04 R)
• M7: 3,796,495 km (0.091 R)
• M8: 5,009,584 km (0.099 R)
• M9: 5,922,729 km (0.055 R)
• M10: 6,167,471 km (0.106 R)
• M11: 7,122,803 km (0.098 R)
• M12: 7,780,136 km (0.085 R)
• M13: 9,053,065 km (0.095 R)
• M14: 10,051,481 km (0.089 R)
• M15: 11,431,671 km (0.084 R)
• M16: 14,710,258 km (0.074 R)
• M17: 15,235,496 km (0.116 R)
• M18: 16,007,421 km (0.104 R)
• M19: 18,393,357 km (0.086 R)
• M20: 18,827,341 km (0.085 R)
• M21: 19,987,772 km (0.046 R)
• M22: 20,262,134 km (0.119 R)
• M23: 24,268,963 km (0.026 R)
• M24: 25,534,561 km (0.111 R)
• M25: 36,869,742 km (0.058 R)
• M26: 39,250,293 km (0.114 R)
• M27: 42,782,747 km (0.063 R)
• M28: 44,781,823 km (0.098 R)
• M29: 50,810,917 km (0.079 R)
• M30: 52,355,216 km (0.081 R)
• M31: 54,998,012 km (0.095 R)
• M32: 55,717,428 km (0.048 R)
• M33: 58,845,370 km (0.075 R)
• M34: 63,654,941 km (0.103 R)
• M35: 65,448,470 km (0.052 R)
• M36: 68,512,384 km (0.083 R)
• M37: 70,395,821 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.1

Radius: 7.1

Gravity: 15.55 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 12.39 AU - 20.43 AU

Year: 23150 Days

Day: 17.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,746,863 km

• M1: 92,003 km (0.11 R)
• M2: 534,364 km (0.108 R)
• M3: 984,055 km (0.073 R)
• M4: 1,330,673 km (0.11 R)
• M5: 2,384,740 km (0.079 R)
• M6: 2,649,528 km (0.067 R)
• M7: 3,181,498 km (0.105 R)
• M8: 3,413,524 km (0.06 R)
• M9: 5,656,445 km (0.104 R)
• M10: 5,954,743 km (0.104 R)
• M11: 6,912,918 km (0.103 R)
• M12: 7,254,150 km (0.089 R)
• M13: 8,183,153 km (0.045 R)
• M14: 10,150,664 km (0.071 R)
• M15: 10,528,100 km (0.077 R)
• M16: 11,244,075 km (0.086 R)
• M17: 12,131,490 km (0.065 R)
• M18: 13,968,252 km (0.093 R)
• M19: 14,912,514 km (0.117 R)
• M20: 15,155,012 km (0.055 R)
• M21: 17,103,225 km (0.083 R)
• M22: 21,798,953 km (0.035 R)
• M23: 24,384,453 km (0.118 R)
• M24: 25,289,819 km (0.106 R)
• M25: 26,689,607 km (0.052 R)
• M26: 28,884,955 km (0.116 R)
• M27: 29,136,130 km (0.119 R)
• M28: 31,066,242 km (0.094 R)
• M29: 37,069,305 km (0.032 R)
• M30: 37,365,958 km (0.082 R)
• M31: 43,636,502 km (0.048 R)
• M32: 52,043,902 km (0.1 R)
• M33: 62,093,439 km (0.098 R)
• M34: 67,240,054 km (0.085 R)
• M35: 72,201,168 km (0.065 R)
• M36: 72,664,024 km (0.119 R)
• M37: 78,616,523 km (0.029 R)
• M38: 79,598,035 km (0.064 R)
• M39: 85,401,385 km (0.103 R)
• M40: 87,221,991 km (0.098 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 19,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit