🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.66 AU - 0.72 AU

Year: 214 Days

Day: 33.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.84 AU - 0.88 AU

Year: 297 Days

Day: 47.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.42 AU - 3.7 AU

Year: 1995 Days

Day: 30.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,157,277 km

• M1: 24,684 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.33 AU - 4.85 AU

Year: 3083 Days

Day: 28.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,157,277 km

• M1: 201,359 km (0.112 R)
• M2: 2,137,754 km (0.11 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.8

Radius: 12.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.43 AU - 5.89 AU

Year: 4369 Days

Day: 10.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,157,277 km

• M1: 154,235 km (0.065 R)
• M2: 740,958 km (0.107 R)
• M3: 1,311,674 km (0.076 R)
• M4: 1,827,338 km (0.081 R)
• M5: 2,221,678 km (0.073 R)
• M6: 2,816,330 km (0.078 R)
• M7: 3,805,919 km (0.11 R)
• M8: 5,962,074 km (0.037 R)
• M9: 8,692,683 km (0.066 R)
• M10: 12,211,973 km (0.073 R)
• M11: 12,613,793 km (0.063 R)
• M12: 13,350,114 km (0.052 R)
• M13: 13,776,917 km (0.087 R)
• M14: 14,657,599 km (0.11 R)
• M15: 15,679,802 km (0.08 R)
• M16: 16,423,153 km (0.1 R)
• M17: 17,582,238 km (0.119 R)
• M18: 18,501,217 km (0.098 R)
• M19: 19,211,359 km (0.11 R)
• M20: 20,001,086 km (0.077 R)
• M21: 20,623,263 km (0.118 R)
• M22: 21,194,129 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.2

Radius: 12.4

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.62 AU - 5.76 AU

Year: 5060 Days

Day: 7.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,157,277 km

• M1: 154,235 km (0.061 R)
• M2: 629,209 km (0.115 R)
• M3: 1,145,321 km (0.042 R)
• M4: 2,503,520 km (0.046 R)
• M5: 3,046,261 km (0.052 R)
• M6: 4,370,203 km (0.075 R)
• M7: 5,161,725 km (0.108 R)
• M8: 7,911,932 km (0.085 R)
• M9: 8,362,072 km (0.111 R)
• M10: 10,295,774 km (0.073 R)
• M11: 10,707,468 km (0.062 R)
• M12: 14,408,519 km (0.107 R)
• M13: 15,829,549 km (0.095 R)
• M14: 16,434,523 km (0.111 R)
• M15: 17,573,860 km (0.038 R)
• M16: 19,819,623 km (0.058 R)
• M17: 21,978,620 km (0.079 R)
• M18: 23,929,825 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.4

Radius: 13

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.27 AU - 6.73 AU

Year: 6178 Days

Day: 5.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,157,277 km

• M1: 162,463 km (0.119 R)
• M2: 680,820 km (0.066 R)
• M3: 1,122,582 km (0.117 R)
• M4: 1,627,625 km (0.098 R)
• M5: 2,136,856 km (0.063 R)
• M6: 3,240,439 km (0.098 R)
• M7: 4,948,698 km (0.065 R)
• M8: 6,132,765 km (0.117 R)
• M9: 7,459,249 km (0.117 R)
• M10: 7,888,445 km (0.108 R)
• M11: 13,422,220 km (0.069 R)
• M12: 18,952,405 km (0.105 R)
• M13: 19,680,647 km (0.099 R)
• M14: 26,016,715 km (0.046 R)
• M15: 32,240,136 km (0.115 R)
• M16: 33,488,531 km (0.087 R)
• M17: 36,303,364 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.5

Radius: 12.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.06 AU - 13 AU

Year: 15554 Days

Day: 5.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,157,277 km

• M1: 155,731 km (0.034 R)
• M2: 1,113,607 km (0.091 R)
• M3: 1,923,529 km (0.11 R)
• M4: 3,069,599 km (0.096 R)
• M5: 3,639,567 km (0.077 R)
• M6: 6,053,179 km (0.065 R)
• M7: 6,741,179 km (0.098 R)
• M8: 9,019,106 km (0.081 R)
• M9: 9,700,973 km (0.055 R)
• M10: 10,193,001 km (0.102 R)
• M11: 11,049,897 km (0.099 R)
• M12: 12,520,145 km (0.084 R)
• M13: 14,964,724 km (0.117 R)
• M14: 16,917,425 km (0.085 R)
• M15: 17,311,615 km (0.105 R)
• M16: 19,461,037 km (0.081 R)
• M17: 22,818,911 km (0.085 R)
• M18: 23,788,754 km (0.055 R)
• M19: 24,483,936 km (0.118 R)
• M20: 25,500,453 km (0.046 R)
• M21: 26,333,863 km (0.061 R)
• M22: 27,292,935 km (0.105 R)
• M23: 32,320,022 km (0.116 R)
• M24: 34,166,059 km (0.073 R)
• M25: 42,690,744 km (0.106 R)
• M26: 43,569,781 km (0.114 R)
• M27: 46,126,110 km (0.045 R)
• M28: 47,675,645 km (0.112 R)
• M29: 51,206,454 km (0.028 R)
• M30: 55,773,377 km (0.099 R)
• M31: 59,689,850 km (0.098 R)
• M32: 61,343,654 km (0.082 R)
• M33: 62,462,945 km (0.067 R)
• M34: 63,216,619 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419

Radius: 5.7

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.45 AU - 17.25 AU

Year: 20264 Days

Day: 21.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,157,277 km

• M1: 70,909 km (0.069 R)
• M2: 249,529 km (0.108 R)
• M3: 431,739 km (0.094 R)
• M4: 2,163,933 km (0.078 R)
• M5: 2,606,593 km (0.038 R)
• M6: 3,032,199 km (0.089 R)
• M7: 3,642,259 km (0.069 R)
• M8: 4,330,858 km (0.062 R)
• M9: 4,756,614 km (0.102 R)
• M10: 6,041,510 km (0.106 R)
• M11: 6,742,526 km (0.09 R)
• M12: 7,359,318 km (0.115 R)
• M13: 7,728,226 km (0.094 R)
• M14: 8,453,177 km (0.095 R)
• M15: 9,706,059 km (0.079 R)
• M16: 10,958,792 km (0.108 R)
• M17: 11,998,048 km (0.101 R)
• M18: 12,379,972 km (0.106 R)
• M19: 12,704,450 km (0.076 R)
• M20: 13,438,227 km (0.089 R)
• M21: 15,809,054 km (0.04 R)
• M22: 18,613,416 km (0.106 R)
• M23: 19,646,539 km (0.109 R)
• M24: 22,491,292 km (0.071 R)
• M25: 22,974,493 km (0.089 R)
• M26: 23,464,576 km (0.071 R)
• M27: 24,162,300 km (0.116 R)
• M28: 25,914,390 km (0.041 R)
• M29: 26,767,547 km (0.119 R)
• M30: 28,193,514 km (0.091 R)
• M31: 30,367,620 km (0.074 R)
• M32: 30,957,783 km (0.082 R)
• M33: 38,099,436 km (0.117 R)
• M34: 46,109,654 km (0.106 R)
• M35: 53,786,269 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 11,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit