🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.62 AU - 0.78 AU

Year: 214 Days

Day: 16.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.87 AU - 0.99 AU

Year: 328 Days

Day: 18.2 Hours

Environment

Temp: 71 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.78 AU - 1.14 AU

Year: 344 Days

Day: 20.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.43 AU - 2.65 AU

Year: 1479 Days

Day: 26 Hours

Environment

Temp: -84 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.5

Radius: 11.3

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.48 AU - 6.5 AU

Year: 6039 Days

Day: 8.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,152,649 km

• M1: 140,472 km (0.084 R)
• M2: 607,367 km (0.118 R)
• M3: 1,061,696 km (0.098 R)
• M4: 1,428,660 km (0.075 R)
• M5: 2,642,796 km (0.115 R)
• M6: 3,334,387 km (0.074 R)
• M7: 3,828,359 km (0.101 R)
• M8: 5,309,827 km (0.12 R)
• M9: 5,796,170 km (0.095 R)
• M10: 6,345,194 km (0.115 R)
• M11: 6,718,740 km (0.107 R)
• M12: 7,398,662 km (0.055 R)
• M13: 7,851,345 km (0.087 R)
• M14: 8,606,066 km (0.071 R)
• M15: 9,321,743 km (0.069 R)
• M16: 10,823,855 km (0.105 R)
• M17: 11,309,300 km (0.077 R)
• M18: 11,962,295 km (0.088 R)
• M19: 14,651,316 km (0.1 R)
• M20: 17,454,780 km (0.069 R)
• M21: 18,190,951 km (0.083 R)
• M22: 19,017,629 km (0.05 R)
• M23: 21,118,582 km (0.039 R)
• M24: 21,877,641 km (0.114 R)
• M25: 22,264,053 km (0.063 R)
• M26: 25,605,920 km (0.07 R)
• M27: 29,081,976 km (0.087 R)
• M28: 31,763,667 km (0.12 R)
• M29: 32,259,285 km (0.111 R)
• M30: 33,164,502 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.4

Radius: 8.7

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.46 AU - 8.82 AU

Year: 7713 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,152,649 km

• M1: 110,403 km (0.12 R)
• M2: 393,742 km (0.09 R)
• M3: 1,035,965 km (0.077 R)
• M4: 1,899,444 km (0.059 R)
• M5: 2,441,288 km (0.085 R)
• M6: 2,838,919 km (0.086 R)
• M7: 3,219,346 km (0.115 R)
• M8: 3,655,274 km (0.115 R)
• M9: 4,106,761 km (0.06 R)
• M10: 4,696,924 km (0.09 R)
• M11: 5,455,834 km (0.112 R)
• M12: 6,325,447 km (0.117 R)
• M13: 7,354,231 km (0.033 R)
• M14: 7,744,831 km (0.052 R)
• M15: 9,447,704 km (0.103 R)
• M16: 10,255,084 km (0.118 R)
• M17: 11,574,986 km (0.111 R)
• M18: 13,004,842 km (0.117 R)
• M19: 13,682,520 km (0.045 R)
• M20: 15,336,175 km (0.11 R)
• M21: 20,879,524 km (0.084 R)
• M22: 22,989,154 km (0.115 R)
• M23: 24,839,230 km (0.099 R)
• M24: 25,236,862 km (0.108 R)
• M25: 25,963,309 km (0.028 R)
• M26: 26,290,479 km (0.114 R)
• M27: 27,457,792 km (0.074 R)
• M28: 28,485,379 km (0.106 R)
• M29: 28,833,494 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.7

Radius: 8.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.44 AU - 11.64 AU

Year: 13398 Days

Day: 8.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 84.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 95,152,649 km

• M1: 106,962 km (0.109 R)
• M2: 541,395 km (0.113 R)
• M3: 1,215,782 km (0.064 R)
• M4: 2,022,264 km (0.092 R)
• M5: 2,451,460 km (0.111 R)
• M6: 3,704,193 km (0.112 R)
• M7: 4,436,923 km (0.048 R)
• M8: 5,912,706 km (0.027 R)
• M9: 9,759,466 km (0.096 R)
• M10: 13,122,426 km (0.116 R)
• M11: 14,118,748 km (0.107 R)
• M12: 19,263,269 km (0.113 R)
• M13: 20,673,827 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.9

Radius: 9

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.67 AU - 12.51 AU

Year: 14412 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,152,649 km

• M1: 111,899 km (0.096 R)
• M2: 422,016 km (0.114 R)
• M3: 707,598 km (0.088 R)
• M4: 1,152,652 km (0.096 R)
• M5: 2,696,651 km (0.059 R)
• M6: 3,119,265 km (0.108 R)
• M7: 4,182,906 km (0.112 R)
• M8: 4,475,669 km (0.034 R)
• M9: 6,339,359 km (0.07 R)
• M10: 8,391,393 km (0.045 R)
• M11: 9,443,066 km (0.1 R)
• M12: 10,905,685 km (0.086 R)
• M13: 16,480,898 km (0.073 R)
• M14: 18,356,257 km (0.119 R)
• M15: 20,874,139 km (0.089 R)
• M16: 24,076,730 km (0.075 R)
• M17: 24,451,622 km (0.089 R)
• M18: 25,021,291 km (0.103 R)
• M19: 27,900,452 km (0.11 R)
• M20: 29,366,361 km (0.093 R)
• M21: 33,719,958 km (0.087 R)
• M22: 35,141,437 km (0.049 R)
• M23: 48,427,524 km (0.097 R)
• M24: 49,627,897 km (0.114 R)
• M25: 52,087,884 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.4

Radius: 5.9

Gravity: 14.58 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 16.9 AU - 22.96 AU

Year: 32498 Days

Day: 20.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,152,649 km

• M1: 73,453 km (0.109 R)
• M2: 277,504 km (0.11 R)
• M3: 845,527 km (0.05 R)
• M4: 1,454,540 km (0.108 R)
• M5: 3,045,214 km (0.051 R)
• M6: 3,744,883 km (0.075 R)
• M7: 4,080,432 km (0.113 R)
• M8: 5,670,058 km (0.058 R)
• M9: 7,475,705 km (0.116 R)
• M10: 9,819,305 km (0.061 R)
• M11: 10,720,333 km (0.077 R)
• M12: 12,464,495 km (0.068 R)
• M13: 14,470,153 km (0.057 R)
• M14: 15,211,859 km (0.115 R)
• M15: 15,634,773 km (0.095 R)
• M16: 20,405,748 km (0.079 R)
• M17: 20,610,547 km (0.056 R)
• M18: 27,284,258 km (0.117 R)
• M19: 27,657,505 km (0.098 R)
• M20: 31,307,842 km (0.074 R)
• M21: 32,406,788 km (0.093 R)
• M22: 35,266,651 km (0.031 R)
• M23: 39,546,646 km (0.093 R)
• M24: 40,184,980 km (0.048 R)
• M25: 43,311,276 km (0.038 R)
• M26: 51,923,775 km (0.039 R)
• M27: 54,046,420 km (0.088 R)
• M28: 60,760,372 km (0.09 R)
• M29: 61,396,911 km (0.09 R)
• M30: 62,252,611 km (0.076 R)
• M31: 70,547,813 km (0.104 R)
• M32: 73,869,334 km (0.11 R)
• M33: 88,469,937 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 19,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit