🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.65 AU - 0.97 AU

Year: 278 Days

Day: 34.7 Hours

Environment

Temp: 99 °C

Axial Tilt: 129.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,820,735 km

• M1: 20,495 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.2 AU - 1.2 AU

Year: 501 Days

Day: 12.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,820,735 km

• M1: 893,847 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.16 AU - 1.88 AU

Year: 714 Days

Day: 42.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,820,735 km

• M1: 923,318 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.32 AU - 2.18 AU

Year: 882 Days

Day: 42.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.71 AU - 2.11 AU

Year: 1005 Days

Day: 29.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,820,735 km

• M1: 283,338 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.1

Radius: 12.5

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.97 AU - 4.55 AU

Year: 3348 Days

Day: 10.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,820,735 km

• M1: 155,731 km (0.087 R)
• M2: 555,008 km (0.047 R)
• M3: 1,037,162 km (0.106 R)
• M4: 2,250,102 km (0.066 R)
• M5: 3,722,145 km (0.116 R)
• M6: 4,142,066 km (0.096 R)
• M7: 4,570,514 km (0.112 R)
• M8: 5,154,245 km (0.105 R)
• M9: 6,237,483 km (0.113 R)
• M10: 6,741,628 km (0.076 R)
• M11: 7,240,836 km (0.111 R)
• M12: 9,223,307 km (0.112 R)
• M13: 9,958,281 km (0.045 R)
• M14: 11,721,292 km (0.102 R)
• M15: 15,108,936 km (0.047 R)
• M16: 15,911,678 km (0.1 R)
• M17: 16,518,447 km (0.032 R)
• M18: 20,039,383 km (0.099 R)
• M19: 23,250,800 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.2

Radius: 12.9

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.7 AU - 9.84 AU

Year: 9056 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,820,735 km

• M1: 160,519 km (0.074 R)
• M2: 609,462 km (0.112 R)
• M3: 1,927,269 km (0.067 R)
• M4: 3,727,979 km (0.083 R)
• M5: 4,996,419 km (0.116 R)
• M6: 6,246,758 km (0.105 R)
• M7: 7,294,392 km (0.111 R)
• M8: 8,069,758 km (0.059 R)
• M9: 9,081,189 km (0.103 R)
• M10: 9,978,926 km (0.114 R)
• M11: 11,249,161 km (0.117 R)
• M12: 12,624,564 km (0.09 R)
• M13: 13,803,396 km (0.071 R)
• M14: 14,925,978 km (0.082 R)
• M15: 18,733,842 km (0.117 R)
• M16: 20,187,485 km (0.07 R)
• M17: 21,305,729 km (0.096 R)
• M18: 21,880,185 km (0.07 R)
• M19: 23,928,479 km (0.096 R)
• M20: 24,728,678 km (0.083 R)
• M21: 27,718,541 km (0.108 R)
• M22: 30,837,507 km (0.034 R)
• M23: 35,084,441 km (0.079 R)
• M24: 37,883,267 km (0.115 R)
• M25: 43,921,785 km (0.079 R)
• M26: 44,718,992 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.9

Radius: 4

Gravity: 61.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.15 AU - 19.65 AU

Year: 26456 Days

Day: 24 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,820,735 km

• M1: 49,816 km (0.081 R)
• M2: 488,736 km (0.084 R)
• M3: 900,878 km (0.088 R)
• M4: 1,682,677 km (0.088 R)
• M5: 2,197,294 km (0.111 R)
• M6: 3,066,906 km (0.055 R)
• M7: 3,594,538 km (0.094 R)
• M8: 4,591,907 km (0.082 R)
• M9: 4,867,466 km (0.082 R)
• M10: 5,671,255 km (0.087 R)
• M11: 6,808,349 km (0.108 R)
• M12: 8,202,601 km (0.088 R)
• M13: 9,088,071 km (0.089 R)
• M14: 9,970,249 km (0.117 R)
• M15: 10,166,522 km (0.089 R)
• M16: 10,432,208 km (0.036 R)
• M17: 14,485,562 km (0.098 R)
• M18: 16,309,758 km (0.044 R)
• M19: 17,043,087 km (0.105 R)
• M20: 17,323,733 km (0.102 R)
• M21: 18,872,669 km (0.115 R)
• M22: 19,989,567 km (0.115 R)
• M23: 22,131,958 km (0.092 R)
• M24: 23,143,987 km (0.115 R)
• M25: 27,246,260 km (0.071 R)
• M26: 27,501,624 km (0.114 R)
• M27: 35,620,450 km (0.082 R)
• M28: 38,591,912 km (0.069 R)
• M29: 39,400,489 km (0.115 R)
• M30: 41,724,492 km (0.095 R)
• M31: 41,893,837 km (0.072 R)
• M32: 48,302,759 km (0.107 R)
• M33: 59,307,029 km (0.088 R)
• M34: 66,419,659 km (0.086 R)
• M35: 81,247,501 km (0.091 R)
• M36: 83,377,176 km (0.11 R)
• M37: 88,304,332 km (0.033 R)
• M38: 101,770,235 km (0.095 R)
• M39: 102,077,209 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.3

Radius: 4.6

Gravity: 38.67 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.8 AU - 17.88 AU

Year: 27496 Days

Day: 20.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,820,735 km

• M1: 58,642 km (0.089 R)
• M2: 610,359 km (0.104 R)
• M3: 916,736 km (0.092 R)
• M4: 1,524,402 km (0.081 R)
• M5: 2,020,918 km (0.046 R)
• M6: 2,223,772 km (0.079 R)
• M7: 2,644,442 km (0.111 R)
• M8: 3,875,482 km (0.109 R)
• M9: 5,110,562 km (0.104 R)
• M10: 5,318,204 km (0.116 R)
• M11: 5,839,553 km (0.115 R)
• M12: 6,159,094 km (0.031 R)
• M13: 7,824,268 km (0.115 R)
• M14: 7,989,125 km (0.043 R)
• M15: 8,440,162 km (0.098 R)
• M16: 8,613,546 km (0.109 R)
• M17: 8,907,955 km (0.077 R)
• M18: 10,217,834 km (0.108 R)
• M19: 12,011,213 km (0.11 R)
• M20: 15,334,081 km (0.036 R)
• M21: 27,454,800 km (0.064 R)
• M22: 30,875,804 km (0.078 R)
• M23: 35,612,970 km (0.091 R)
• M24: 36,066,251 km (0.074 R)
• M25: 36,218,243 km (0.075 R)
• M26: 37,604,866 km (0.072 R)
• M27: 41,976,863 km (0.041 R)
• M28: 55,669,556 km (0.066 R)
• M29: 55,872,561 km (0.107 R)
• M30: 58,346,760 km (0.1 R)
• M31: 63,956,082 km (0.107 R)
• M32: 67,811,817 km (0.033 R)
• M33: 80,821,596 km (0.101 R)
• M34: 82,128,333 km (0.073 R)
• M35: 82,391,476 km (0.103 R)
• M36: 89,986,859 km (0.033 R)
• M37: 90,546,654 km (0.068 R)
• M38: 95,398,413 km (0.049 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 17,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit