🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.62 AU - 0.68 AU

Year: 187 Days

Day: 18.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,499,697 km

• M1: 49,517 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.23 AU - 1.29 AU

Year: 504 Days

Day: 26.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.61 AU - 4.15 AU

Year: 2215 Days

Day: 34.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,499,697 km

• M1: 1,447,359 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.47 AU - 3.93 AU

Year: 2537 Days

Day: 30.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,499,697 km

• M1: 112,797 km (0.096 R)
• M2: 1,944,623 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.67 AU - 5.21 AU

Year: 3335 Days

Day: 31.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.76 AU - 4.76 AU

Year: 3702 Days

Day: 31.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.8

Radius: 12.5

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.88 AU - 8.34 AU

Year: 6758 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,499,697 km

• M1: 155,432 km (0.066 R)
• M2: 880,383 km (0.111 R)
• M3: 1,385,575 km (0.104 R)
• M4: 2,454,153 km (0.113 R)
• M5: 2,946,480 km (0.087 R)
• M6: 4,182,008 km (0.064 R)
• M7: 4,861,931 km (0.099 R)
• M8: 5,523,752 km (0.037 R)
• M9: 6,611,478 km (0.12 R)
• M10: 7,099,017 km (0.073 R)
• M11: 10,876,812 km (0.117 R)
• M12: 11,858,324 km (0.108 R)
• M13: 13,059,146 km (0.093 R)
• M14: 14,054,122 km (0.106 R)
• M15: 15,278,131 km (0.116 R)
• M16: 16,571,854 km (0.115 R)
• M17: 18,071,273 km (0.097 R)
• M18: 19,027,204 km (0.112 R)
• M19: 20,378,072 km (0.073 R)
• M20: 22,328,978 km (0.045 R)
• M21: 28,559,580 km (0.071 R)
• M22: 33,167,643 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.9

Radius: 6.5

Gravity: 18.84 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.96 AU - 16.16 AU

Year: 20832 Days

Day: 17.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,499,697 km

• M1: 89,310 km (0.104 R)
• M2: 315,951 km (0.091 R)
• M3: 575,802 km (0.102 R)
• M4: 955,182 km (0.074 R)
• M5: 2,925,686 km (0.103 R)
• M6: 5,455,236 km (0.088 R)
• M7: 6,980,685 km (0.115 R)
• M8: 8,390,346 km (0.093 R)
• M9: 8,825,676 km (0.103 R)
• M10: 10,909,425 km (0.111 R)
• M11: 13,300,298 km (0.116 R)
• M12: 15,937,110 km (0.093 R)
• M13: 16,436,019 km (0.03 R)
• M14: 31,243,366 km (0.12 R)
• M15: 39,650,766 km (0.069 R)
• M16: 49,448,828 km (0.05 R)
• M17: 53,595,681 km (0.101 R)
• M18: 54,153,232 km (0.095 R)
• M19: 59,147,408 km (0.097 R)
• M20: 62,368,549 km (0.045 R)
• M21: 75,256,106 km (0.118 R)
• M22: 78,316,131 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.9

Radius: 5.2

Gravity: 23.55 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.57 AU - 16.01 AU

Year: 21311 Days

Day: 18.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,499,697 km

• M1: 93,499 km (0.09 R)
• M2: 656,435 km (0.113 R)
• M3: 1,161,777 km (0.066 R)
• M4: 1,348,176 km (0.11 R)
• M5: 2,052,034 km (0.071 R)
• M6: 2,239,480 km (0.103 R)
• M7: 2,601,208 km (0.096 R)
• M8: 3,271,107 km (0.082 R)
• M9: 4,146,853 km (0.06 R)
• M10: 6,049,139 km (0.081 R)
• M11: 6,436,598 km (0.116 R)
• M12: 6,794,586 km (0.099 R)
• M13: 7,404,646 km (0.072 R)
• M14: 9,340,293 km (0.11 R)
• M15: 9,625,426 km (0.103 R)
• M16: 10,093,518 km (0.071 R)
• M17: 10,393,761 km (0.079 R)
• M18: 10,576,869 km (0.1 R)
• M19: 12,389,995 km (0.098 R)
• M20: 14,476,287 km (0.079 R)
• M21: 14,858,061 km (0.109 R)
• M22: 18,513,933 km (0.072 R)
• M23: 22,118,344 km (0.09 R)
• M24: 22,320,002 km (0.094 R)
• M25: 22,523,007 km (0.069 R)
• M26: 24,191,023 km (0.072 R)
• M27: 34,315,208 km (0.098 R)
• M28: 41,356,631 km (0.087 R)
• M29: 46,936,631 km (0.094 R)
• M30: 50,340,132 km (0.042 R)
• M31: 51,216,028 km (0.101 R)
• M32: 51,392,404 km (0.056 R)
• M33: 53,722,391 km (0.1 R)
• M34: 61,133,319 km (0.088 R)
• M35: 76,320,196 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.4

Radius: 5.7

Gravity: 20.73 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 15.72 AU - 24.38 AU

Year: 32001 Days

Day: 21.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,499,697 km

• M1: 99,333 km (0.11 R)
• M2: 606,470 km (0.037 R)
• M3: 849,716 km (0.06 R)
• M4: 1,084,585 km (0.112 R)
• M5: 1,706,463 km (0.103 R)
• M6: 2,863,453 km (0.086 R)
• M7: 3,063,615 km (0.117 R)
• M8: 4,355,093 km (0.088 R)
• M9: 4,543,587 km (0.113 R)
• M10: 5,701,474 km (0.043 R)
• M11: 6,493,744 km (0.093 R)
• M12: 7,095,427 km (0.098 R)
• M13: 8,066,916 km (0.091 R)
• M14: 10,809,194 km (0.064 R)
• M15: 11,225,675 km (0.103 R)
• M16: 11,437,954 km (0.119 R)
• M17: 15,997,996 km (0.064 R)
• M18: 18,040,755 km (0.116 R)
• M19: 19,124,592 km (0.052 R)
• M20: 19,529,254 km (0.088 R)
• M21: 20,042,973 km (0.115 R)
• M22: 24,364,706 km (0.11 R)
• M23: 25,809,971 km (0.08 R)
• M24: 26,930,758 km (0.11 R)
• M25: 28,738,050 km (0.096 R)
• M26: 35,395,155 km (0.088 R)
• M27: 38,836,505 km (0.061 R)
• M28: 44,406,782 km (0.098 R)
• M29: 57,936,862 km (0.086 R)
• M30: 67,710,390 km (0.078 R)
• M31: 69,836,325 km (0.055 R)
• M32: 74,469,670 km (0.106 R)
• M33: 82,195,652 km (0.086 R)
• M34: 83,533,207 km (0.103 R)
• M35: 91,864,312 km (0.102 R)
• M36: 99,518,188 km (0.117 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 17,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit