🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.49 AU - 2.13 AU

Year: 1014 Days

Day: 44.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,504,953 km

• M1: 525,388 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.5

Radius: 12.8

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.97 AU - 7.11 AU

Year: 6179 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,504,953 km

• M1: 159,322 km (0.089 R)
• M2: 661,671 km (0.109 R)
• M3: 1,086,230 km (0.114 R)
• M4: 1,660,088 km (0.093 R)
• M5: 2,066,096 km (0.077 R)
• M6: 2,539,424 km (0.067 R)
• M7: 3,522,431 km (0.076 R)
• M8: 4,230,478 km (0.104 R)
• M9: 5,546,790 km (0.047 R)
• M10: 7,269,559 km (0.12 R)
• M11: 8,009,919 km (0.11 R)
• M12: 8,461,256 km (0.064 R)
• M13: 9,236,322 km (0.079 R)
• M14: 11,128,436 km (0.031 R)
• M15: 12,381,019 km (0.108 R)
• M16: 14,076,112 km (0.061 R)
• M17: 15,921,253 km (0.072 R)
• M18: 16,702,752 km (0.12 R)
• M19: 21,859,989 km (0.089 R)
• M20: 22,581,499 km (0.116 R)
• M21: 26,071,169 km (0.108 R)
• M22: 27,711,061 km (0.114 R)
• M23: 28,556,289 km (0.1 R)
• M24: 32,626,248 km (0.097 R)
• M25: 34,529,283 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.2

Radius: 12.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.25 AU - 7.55 AU

Year: 6739 Days

Day: 12.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,504,953 km

• M1: 158,723 km (0.06 R)
• M2: 654,939 km (0.097 R)
• M3: 1,133,353 km (0.098 R)
• M4: 1,943,426 km (0.097 R)
• M5: 2,996,296 km (0.074 R)
• M6: 3,533,502 km (0.111 R)
• M7: 5,657,941 km (0.093 R)
• M8: 7,213,609 km (0.117 R)
• M9: 10,209,307 km (0.091 R)
• M10: 12,201,950 km (0.089 R)
• M11: 13,057,201 km (0.081 R)
• M12: 20,200,948 km (0.071 R)
• M13: 21,758,412 km (0.039 R)
• M14: 23,166,726 km (0.069 R)
• M15: 23,700,641 km (0.091 R)
• M16: 26,411,504 km (0.092 R)
• M17: 29,500,551 km (0.085 R)
• M18: 30,399,634 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.1

Radius: 10.8

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.07 AU - 8.85 AU

Year: 8481 Days

Day: 13.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,504,953 km

• M1: 134,339 km (0.069 R)
• M2: 758,461 km (0.098 R)
• M3: 1,163,572 km (0.104 R)
• M4: 1,656,348 km (0.073 R)
• M5: 3,413,375 km (0.103 R)
• M6: 3,888,348 km (0.108 R)
• M7: 4,435,577 km (0.104 R)
• M8: 5,223,210 km (0.035 R)
• M9: 5,650,760 km (0.093 R)
• M10: 6,842,008 km (0.077 R)
• M11: 7,892,933 km (0.096 R)
• M12: 8,681,314 km (0.066 R)
• M13: 10,363,841 km (0.102 R)
• M14: 10,777,031 km (0.08 R)
• M15: 12,483,494 km (0.063 R)
• M16: 13,675,938 km (0.114 R)
• M17: 14,363,340 km (0.1 R)
• M18: 16,079,527 km (0.072 R)
• M19: 18,076,509 km (0.106 R)
• M20: 18,525,004 km (0.113 R)
• M21: 19,522,373 km (0.108 R)
• M22: 22,815,919 km (0.027 R)
• M23: 27,041,461 km (0.098 R)
• M24: 27,431,911 km (0.118 R)
• M25: 29,647,007 km (0.05 R)
• M26: 31,223,918 km (0.093 R)
• M27: 32,856,031 km (0.092 R)
• M28: 36,884,402 km (0.099 R)
• M29: 44,400,498 km (0.11 R)
• M30: 45,492,413 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.2

Radius: 11

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.55 AU - 8.01 AU

Year: 9033 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,504,953 km

• M1: 137,480 km (0.095 R)
• M2: 540,198 km (0.103 R)
• M3: 1,276,519 km (0.03 R)
• M4: 2,786,560 km (0.113 R)
• M5: 3,191,521 km (0.069 R)
• M6: 4,095,840 km (0.12 R)
• M7: 4,788,329 km (0.12 R)
• M8: 7,340,020 km (0.038 R)
• M9: 7,722,392 km (0.066 R)
• M10: 17,842,239 km (0.109 R)
• M11: 20,799,490 km (0.058 R)
• M12: 21,335,200 km (0.087 R)
• M13: 22,594,215 km (0.108 R)
• M14: 23,160,294 km (0.076 R)
• M15: 23,653,069 km (0.113 R)
• M16: 26,134,000 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.6

Radius: 3.8

Gravity: 26.77 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.16 AU - 12.02 AU

Year: 16424 Days

Day: 16.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,504,953 km

• M1: 47,722 km (0.056 R)
• M2: 204,949 km (0.119 R)
• M3: 373,995 km (0.074 R)
• M4: 602,431 km (0.108 R)
• M5: 1,095,954 km (0.118 R)
• M6: 1,269,637 km (0.09 R)
• M7: 4,458,166 km (0.119 R)
• M8: 5,374,902 km (0.089 R)
• M9: 6,064,249 km (0.077 R)
• M10: 16,469,379 km (0.094 R)
• M11: 17,370,258 km (0.102 R)
• M12: 19,188,171 km (0.096 R)
• M13: 26,191,894 km (0.061 R)
• M14: 29,543,485 km (0.117 R)
• M15: 32,701,197 km (0.055 R)
• M16: 32,935,018 km (0.036 R)
• M17: 34,967,605 km (0.107 R)
• M18: 36,955,461 km (0.094 R)
• M19: 41,427,241 km (0.071 R)
• M20: 42,807,879 km (0.106 R)
• M21: 44,936,208 km (0.107 R)
• M22: 51,742,014 km (0.12 R)
• M23: 53,991,667 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.3

Radius: 5.5

Gravity: 24.24 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.27 AU - 15.73 AU

Year: 20646 Days

Day: 24.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,504,953 km

• M1: 70,311 km (0.115 R)
• M2: 336,446 km (0.096 R)
• M3: 539,450 km (0.096 R)
• M4: 2,149,422 km (0.064 R)
• M5: 7,952,772 km (0.062 R)
• M6: 9,186,955 km (0.086 R)
• M7: 12,438,315 km (0.073 R)
• M8: 16,466,088 km (0.117 R)
• M9: 19,276,434 km (0.038 R)
• M10: 19,836,827 km (0.053 R)
• M11: 21,883,625 km (0.12 R)
• M12: 22,493,386 km (0.086 R)
• M13: 23,429,121 km (0.042 R)
• M14: 23,853,231 km (0.104 R)
• M15: 25,045,825 km (0.081 R)
• M16: 26,850,723 km (0.093 R)
• M17: 30,214,880 km (0.052 R)
• M18: 34,664,519 km (0.096 R)
• M19: 37,620,424 km (0.11 R)
• M20: 41,507,276 km (0.057 R)
• M21: 42,597,694 km (0.059 R)
• M22: 43,388,170 km (0.093 R)
• M23: 44,188,369 km (0.05 R)
• M24: 47,487,899 km (0.102 R)
• M25: 47,996,532 km (0.116 R)
• M26: 48,337,615 km (0.11 R)
• M27: 49,718,404 km (0.088 R)
• M28: 51,125,072 km (0.081 R)
• M29: 55,130,107 km (0.107 R)
• M30: 62,126,649 km (0.09 R)
• M31: 62,328,906 km (0.104 R)
• M32: 64,584,094 km (0.119 R)
• M33: 64,999,826 km (0.09 R)
• M34: 70,348,847 km (0.111 R)
• M35: 70,788,964 km (0.091 R)
• M36: 71,452,581 km (0.112 R)
• M37: 72,344,034 km (0.108 R)
• M38: 77,379,349 km (0.108 R)
• M39: 77,613,619 km (0.06 R)
• M40: 79,266,825 km (0.054 R)
• M41: 79,504,985 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 14,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit