🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.1 AU - 4.22 AU

Year: 2028 Days

Day: 18.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 130.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.54 AU - 4.44 AU

Year: 2309 Days

Day: 43.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.41 AU - 5.39 AU

Year: 2673 Days

Day: 25.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,436,592 km

• M1: 2,129,226 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.34 AU - 6.34 AU

Year: 3574 Days

Day: 45.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.54 AU - 6.8 AU

Year: 4439 Days

Day: 16.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,436,592 km

• M1: 1,767,648 km (0.064 R)

Asteroid Belt

Center: 9.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165

Radius: 11.6

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.71 AU - 14.97 AU

Year: 13327 Days

Day: 8.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 114,436,592 km

• M1: 144,960 km (0.067 R)
• M2: 884,273 km (0.082 R)
• M3: 2,197,144 km (0.061 R)
• M4: 2,715,501 km (0.088 R)
• M5: 3,691,627 km (0.071 R)
• M6: 5,057,904 km (0.05 R)
• M7: 5,777,470 km (0.062 R)
• M8: 10,439,687 km (0.098 R)
• M9: 14,662,686 km (0.116 R)
• M10: 15,442,390 km (0.089 R)
• M11: 16,760,197 km (0.083 R)
• M12: 20,491,318 km (0.11 R)
• M13: 28,893,782 km (0.098 R)
• M14: 31,872,126 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.2

Radius: 12.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 13.46 AU - 14 AU

Year: 14737 Days

Day: 12.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 114,436,592 km

• M1: 155,432 km (0.114 R)
• M2: 836,551 km (0.076 R)
• M3: 1,288,486 km (0.075 R)
• M4: 1,684,622 km (0.045 R)
• M5: 2,276,730 km (0.117 R)
• M6: 3,535,147 km (0.066 R)
• M7: 4,487,637 km (0.092 R)
• M8: 5,512,083 km (0.113 R)
• M9: 6,582,755 km (0.078 R)
• M10: 9,839,650 km (0.106 R)
• M11: 12,178,314 km (0.11 R)
• M12: 14,044,697 km (0.078 R)
• M13: 14,687,369 km (0.072 R)
• M14: 15,227,717 km (0.106 R)
• M15: 15,906,143 km (0.083 R)
• M16: 17,724,356 km (0.083 R)
• M17: 18,199,778 km (0.03 R)
• M18: 20,556,842 km (0.114 R)
• M19: 23,110,627 km (0.105 R)
• M20: 25,523,641 km (0.108 R)
• M21: 26,305,589 km (0.118 R)
• M22: 29,027,372 km (0.04 R)
• M23: 29,498,606 km (0.085 R)
• M24: 31,533,885 km (0.1 R)
• M25: 33,248,725 km (0.083 R)
• M26: 35,131,414 km (0.111 R)
• M27: 36,643,998 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.4

Radius: 3.8

Gravity: 31.54 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 15.38 AU - 22.92 AU

Year: 24274 Days

Day: 20.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 114,436,592 km

• M1: 165,156 km (0.085 R)
• M2: 312,510 km (0.108 R)
• M3: 607,218 km (0.092 R)
• M4: 918,980 km (0.054 R)
• M5: 1,039,855 km (0.101 R)
• M6: 1,284,747 km (0.104 R)
• M7: 1,533,528 km (0.082 R)
• M8: 1,758,822 km (0.1 R)
• M9: 2,835,628 km (0.074 R)
• M10: 3,780,039 km (0.085 R)
• M11: 6,135,308 km (0.091 R)
• M12: 7,590,895 km (0.097 R)
• M13: 12,271,364 km (0.073 R)
• M14: 12,679,467 km (0.104 R)
• M15: 13,167,156 km (0.107 R)
• M16: 13,667,112 km (0.052 R)
• M17: 14,403,133 km (0.086 R)
• M18: 15,793,945 km (0.091 R)
• M19: 17,187,449 km (0.116 R)
• M20: 21,267,432 km (0.092 R)
• M21: 26,059,650 km (0.063 R)
• M22: 29,423,358 km (0.11 R)
• M23: 33,458,312 km (0.11 R)
• M24: 33,722,053 km (0.064 R)
• M25: 34,656,292 km (0.077 R)
• M26: 34,791,079 km (0.114 R)
• M27: 35,333,970 km (0.062 R)
• M28: 36,436,656 km (0.12 R)
• M29: 42,141,720 km (0.103 R)
• M30: 43,381,288 km (0.117 R)
• M31: 44,804,562 km (0.094 R)
• M32: 49,431,176 km (0.108 R)
• M33: 50,116,932 km (0.044 R)
• M34: 56,391,217 km (0.08 R)
• M35: 58,085,263 km (0.098 R)
• M36: 59,425,959 km (0.07 R)
• M37: 62,968,137 km (0.092 R)
• M38: 67,065,922 km (0.077 R)
• M39: 69,822,712 km (0.088 R)
• M40: 71,337,989 km (0.055 R)
• M41: 71,993,975 km (0.116 R)
• M42: 74,883,309 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.2

Radius: 4.5

Gravity: 45.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 20.66 AU - 25.04 AU

Year: 31639 Days

Day: 18.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 114,436,592 km

• M1: 55,950 km (0.118 R)
• M2: 397,482 km (0.098 R)
• M3: 701,016 km (0.114 R)
• M4: 971,040 km (0.096 R)
• M5: 2,357,662 km (0.105 R)
• M6: 3,365,503 km (0.117 R)
• M7: 4,129,200 km (0.092 R)
• M8: 5,044,590 km (0.062 R)
• M9: 5,756,227 km (0.105 R)
• M10: 6,583,353 km (0.041 R)
• M11: 7,654,325 km (0.114 R)
• M12: 8,113,441 km (0.044 R)
• M13: 10,340,504 km (0.119 R)
• M14: 11,335,180 km (0.076 R)
• M15: 11,482,235 km (0.054 R)
• M16: 18,469,952 km (0.032 R)
• M17: 19,715,653 km (0.059 R)
• M18: 20,467,532 km (0.104 R)
• M19: 21,462,208 km (0.067 R)
• M20: 25,259,600 km (0.108 R)
• M21: 26,018,211 km (0.117 R)
• M22: 26,791,782 km (0.093 R)
• M23: 28,656,519 km (0.087 R)
• M24: 30,891,362 km (0.112 R)
• M25: 35,077,260 km (0.089 R)
• M26: 36,499,038 km (0.102 R)
• M27: 37,794,705 km (0.1 R)
• M28: 44,369,382 km (0.105 R)
• M29: 49,674,123 km (0.106 R)
• M30: 50,068,313 km (0.114 R)
• M31: 51,063,288 km (0.111 R)
• M32: 51,666,467 km (0.117 R)
• M33: 54,544,580 km (0.069 R)
• M34: 54,754,167 km (0.1 R)
• M35: 56,022,907 km (0.033 R)
• M36: 65,457,296 km (0.08 R)
• M37: 65,931,222 km (0.09 R)
• M38: 72,301,997 km (0.065 R)
• M39: 80,962,816 km (0.095 R)
• M40: 113,410,295 km (0.111 R)
• M41: 114,093,808 km (0.054 R)

Kuiper Belt

Range: 37.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 14,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit