🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.54 AU - 0.8 AU

Year: 196 Days

Day: 36.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 38.1 °

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: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.56 AU - 0.86 AU

Year: 214 Days

Day: 38.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.77 AU - 1.23 AU

Year: 358 Days

Day: 12 Hours

Environment

Temp: 165 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.17 AU - 1.33 AU

Year: 501 Days

Day: 40.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.08 AU - 4.64 AU

Year: 2716 Days

Day: 43.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.1

Radius: 10

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.27 AU - 6.23 AU

Year: 4308 Days

Day: 9.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 98,441,938 km

• M1: 136,433 km (0.106 R)
• M2: 544,387 km (0.066 R)
• M3: 5,074,061 km (0.05 R)
• M4: 5,877,401 km (0.034 R)
• M5: 8,984,699 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828

Radius: 9.3

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.75 AU - 8.75 AU

Year: 8487 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,441,938 km

• M1: 117,135 km (0.118 R)
• M2: 480,957 km (0.026 R)
• M3: 1,024,297 km (0.074 R)
• M4: 1,990,400 km (0.102 R)
• M5: 2,503,969 km (0.111 R)
• M6: 2,823,809 km (0.061 R)
• M7: 3,498,047 km (0.054 R)
• M8: 4,416,129 km (0.087 R)
• M9: 5,586,134 km (0.111 R)
• M10: 7,628,893 km (0.114 R)
• M11: 7,962,795 km (0.087 R)
• M12: 9,115,896 km (0.099 R)
• M13: 14,725,666 km (0.102 R)
• M14: 18,022,504 km (0.074 R)
• M15: 20,315,540 km (0.117 R)
• M16: 20,635,381 km (0.084 R)
• M17: 22,710,752 km (0.042 R)
• M18: 25,751,478 km (0.081 R)
• M19: 32,192,415 km (0.06 R)
• M20: 35,434,948 km (0.03 R)
• M21: 38,521,751 km (0.114 R)
• M22: 39,135,252 km (0.113 R)
• M23: 39,755,335 km (0.051 R)
• M24: 40,507,962 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.1

Radius: 14.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.24 AU - 13.68 AU

Year: 14814 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,441,938 km

• M1: 380,577 km (0.087 R)
• M2: 986,748 km (0.098 R)
• M3: 1,531,733 km (0.102 R)
• M4: 2,354,820 km (0.038 R)
• M5: 3,165,790 km (0.117 R)
• M6: 3,796,495 km (0.06 R)
• M7: 5,483,510 km (0.06 R)
• M8: 7,076,578 km (0.109 R)
• M9: 9,454,585 km (0.06 R)
• M10: 10,606,040 km (0.097 R)
• M11: 12,812,609 km (0.116 R)
• M12: 13,633,452 km (0.103 R)
• M13: 14,222,120 km (0.079 R)
• M14: 15,033,389 km (0.108 R)
• M15: 16,162,704 km (0.108 R)
• M16: 16,674,328 km (0.12 R)
• M17: 17,347,967 km (0.066 R)
• M18: 21,955,582 km (0.113 R)
• M19: 32,917,366 km (0.095 R)
• M20: 42,191,536 km (0.074 R)
• M21: 45,584,865 km (0.039 R)
• M22: 49,768,968 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.1

Radius: 11.6

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.88 AU - 14.12 AU

Year: 14888 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,441,938 km

• M1: 144,512 km (0.056 R)
• M2: 524,341 km (0.105 R)
• M3: 935,435 km (0.097 R)
• M4: 1,681,181 km (0.038 R)
• M5: 2,390,125 km (0.072 R)
• M6: 3,032,648 km (0.074 R)
• M7: 4,304,380 km (0.116 R)
• M8: 5,294,867 km (0.088 R)
• M9: 7,169,478 km (0.082 R)
• M10: 7,629,491 km (0.114 R)
• M11: 9,781,158 km (0.089 R)
• M12: 10,463,773 km (0.033 R)
• M13: 13,447,652 km (0.101 R)
• M14: 17,200,165 km (0.086 R)
• M15: 18,110,767 km (0.108 R)
• M16: 18,535,176 km (0.091 R)
• M17: 19,140,449 km (0.115 R)
• M18: 23,551,791 km (0.12 R)
• M19: 27,357,860 km (0.074 R)
• M20: 27,804,559 km (0.118 R)
• M21: 30,111,658 km (0.105 R)
• M22: 32,919,460 km (0.037 R)
• M23: 33,298,092 km (0.092 R)
• M24: 34,192,837 km (0.091 R)
• M25: 35,103,739 km (0.09 R)
• M26: 44,810,696 km (0.084 R)
• M27: 45,275,945 km (0.087 R)
• M28: 54,212,174 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930

Radius: 3.4

Gravity: 80.45 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.65 AU - 19.49 AU

Year: 25259 Days

Day: 18.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,441,938 km

• M1: 42,486 km (0.118 R)
• M2: 166,203 km (0.093 R)
• M3: 445,353 km (0.092 R)
• M4: 1,319,304 km (0.111 R)
• M5: 1,543,102 km (0.12 R)
• M6: 1,811,929 km (0.09 R)
• M7: 1,979,030 km (0.064 R)
• M8: 2,088,685 km (0.094 R)
• M9: 2,344,199 km (0.099 R)
• M10: 2,834,132 km (0.11 R)
• M11: 3,296,987 km (0.058 R)
• M12: 5,356,801 km (0.09 R)
• M13: 5,745,605 km (0.075 R)
• M14: 6,974,103 km (0.086 R)
• M15: 7,920,459 km (0.114 R)
• M16: 8,830,762 km (0.118 R)
• M17: 9,620,041 km (0.037 R)
• M18: 11,832,892 km (0.1 R)
• M19: 13,172,093 km (0.107 R)
• M20: 13,958,080 km (0.114 R)
• M21: 14,199,830 km (0.119 R)
• M22: 15,796,338 km (0.098 R)
• M23: 16,235,558 km (0.112 R)
• M24: 17,415,586 km (0.111 R)
• M25: 22,819,360 km (0.108 R)
• M26: 24,529,862 km (0.042 R)
• M27: 29,241,447 km (0.101 R)
• M28: 29,903,118 km (0.112 R)
• M29: 35,111,967 km (0.073 R)
• M30: 37,540,239 km (0.111 R)
• M31: 38,636,941 km (0.047 R)
• M32: 39,593,769 km (0.092 R)
• M33: 43,067,133 km (0.113 R)
• M34: 48,741,679 km (0.113 R)
• M35: 52,724,274 km (0.087 R)
• M36: 57,328,896 km (0.089 R)
• M37: 64,615,509 km (0.11 R)
• M38: 64,838,709 km (0.1 R)
• M39: 73,949,219 km (0.077 R)
• M40: 74,193,363 km (0.101 R)
• M41: 87,645,204 km (0.064 R)
• M42: 94,654,014 km (0.074 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 12,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit