🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.58 AU - 2.54 AU

Year: 1044 Days

Day: 31.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,860,875 km

• M1: 124,017 km (0.116 R)

Asteroid Belt

Center: 2.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.27 AU - 4.43 AU

Year: 2667 Days

Day: 38.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.6

Radius: 8

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.59 AU - 6.57 AU

Year: 5294 Days

Day: 5.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,860,875 km

• M1: 110,403 km (0.096 R)
• M2: 480,359 km (0.085 R)
• M3: 1,002,306 km (0.119 R)
• M4: 1,994,738 km (0.12 R)
• M5: 2,463,877 km (0.069 R)
• M6: 2,886,790 km (0.085 R)
• M7: 3,357,275 km (0.115 R)
• M8: 4,095,840 km (0.045 R)
• M9: 4,529,973 km (0.069 R)
• M10: 5,137,191 km (0.093 R)
• M11: 5,460,472 km (0.072 R)
• M12: 6,378,554 km (0.107 R)
• M13: 7,885,453 km (0.08 R)
• M14: 8,639,726 km (0.066 R)
• M15: 9,013,421 km (0.091 R)
• M16: 9,311,420 km (0.108 R)
• M17: 9,837,706 km (0.07 R)
• M18: 10,523,313 km (0.102 R)
• M19: 11,436,907 km (0.086 R)
• M20: 11,989,521 km (0.05 R)
• M21: 12,402,411 km (0.119 R)
• M22: 13,093,554 km (0.051 R)
• M23: 14,727,761 km (0.066 R)
• M24: 18,464,117 km (0.054 R)
• M25: 19,647,885 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.4

Radius: 10

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.4 AU - 7.98 AU

Year: 6808 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,860,875 km

• M1: 124,316 km (0.11 R)
• M2: 521,797 km (0.064 R)
• M3: 1,028,336 km (0.103 R)
• M4: 1,705,416 km (0.104 R)
• M5: 2,088,087 km (0.086 R)
• M6: 2,751,404 km (0.116 R)
• M7: 3,735,908 km (0.082 R)
• M8: 4,494,967 km (0.089 R)
• M9: 5,203,164 km (0.108 R)
• M10: 6,249,900 km (0.103 R)
• M11: 6,593,227 km (0.074 R)
• M12: 6,913,067 km (0.115 R)
• M13: 8,257,054 km (0.12 R)
• M14: 9,055,758 km (0.051 R)
• M15: 11,352,982 km (0.077 R)
• M16: 12,022,433 km (0.081 R)
• M17: 12,340,179 km (0.119 R)
• M18: 14,544,354 km (0.119 R)
• M19: 17,875,001 km (0.06 R)
• M20: 19,281,221 km (0.1 R)
• M21: 23,444,978 km (0.067 R)
• M22: 24,108,744 km (0.116 R)
• M23: 24,870,646 km (0.067 R)
• M24: 27,070,931 km (0.115 R)
• M25: 31,054,723 km (0.097 R)
• M26: 32,057,777 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 10.8

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.7 AU - 12.72 AU

Year: 14149 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,860,875 km

• M1: 134,339 km (0.067 R)
• M2: 796,160 km (0.048 R)
• M3: 1,132,456 km (0.107 R)
• M4: 1,741,020 km (0.086 R)
• M5: 3,639,417 km (0.097 R)
• M6: 4,253,217 km (0.073 R)
• M7: 5,356,053 km (0.106 R)
• M8: 6,271,143 km (0.117 R)
• M9: 7,741,839 km (0.093 R)
• M10: 9,590,420 km (0.074 R)
• M11: 10,026,049 km (0.032 R)
• M12: 13,657,687 km (0.097 R)
• M13: 14,920,443 km (0.115 R)
• M14: 15,804,417 km (0.036 R)
• M15: 17,115,941 km (0.043 R)
• M16: 19,954,860 km (0.086 R)
• M17: 21,856,997 km (0.089 R)
• M18: 23,778,282 km (0.084 R)
• M19: 25,086,067 km (0.082 R)
• M20: 27,954,307 km (0.036 R)
• M21: 29,069,858 km (0.106 R)
• M22: 31,509,052 km (0.075 R)
• M23: 35,483,418 km (0.066 R)
• M24: 37,056,141 km (0.04 R)
• M25: 37,456,464 km (0.088 R)
• M26: 39,640,743 km (0.101 R)
• M27: 42,343,079 km (0.105 R)
• M28: 43,665,075 km (0.113 R)
• M29: 47,012,178 km (0.109 R)
• M30: 49,713,018 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.6

Radius: 7

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.11 AU - 20.15 AU

Year: 22874 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,860,875 km

• M1: 97,987 km (0.114 R)
• M2: 321,935 km (0.065 R)
• M3: 849,566 km (0.055 R)
• M4: 3,481,442 km (0.026 R)
• M5: 6,843,205 km (0.042 R)
• M6: 7,866,155 km (0.12 R)
• M7: 10,662,439 km (0.107 R)
• M8: 11,185,283 km (0.094 R)
• M9: 14,128,322 km (0.111 R)
• M10: 15,408,281 km (0.059 R)
• M11: 16,001,437 km (0.103 R)
• M12: 18,692,553 km (0.074 R)
• M13: 21,123,967 km (0.059 R)
• M14: 26,289,133 km (0.065 R)
• M15: 31,052,479 km (0.105 R)
• M16: 35,972,154 km (0.103 R)
• M17: 38,346,273 km (0.111 R)
• M18: 40,542,369 km (0.063 R)
• M19: 49,365,353 km (0.05 R)
• M20: 50,490,179 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.6

Radius: 4.2

Gravity: 41.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 19.62 AU - 19.82 AU

Year: 30921 Days

Day: 21.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 107,860,875 km

• M1: 55,351 km (0.052 R)
• M2: 423,960 km (0.11 R)
• M3: 1,203,365 km (0.101 R)
• M4: 3,582,570 km (0.07 R)
• M5: 4,854,750 km (0.072 R)
• M6: 5,099,642 km (0.066 R)
• M7: 6,115,112 km (0.106 R)
• M8: 6,400,844 km (0.037 R)
• M9: 6,645,586 km (0.047 R)
• M10: 8,076,639 km (0.119 R)
• M11: 9,447,854 km (0.069 R)
• M12: 9,959,029 km (0.09 R)
• M13: 11,246,768 km (0.11 R)
• M14: 12,115,034 km (0.098 R)
• M15: 12,794,807 km (0.108 R)
• M16: 14,816,024 km (0.066 R)
• M17: 15,418,005 km (0.119 R)
• M18: 18,183,322 km (0.07 R)
• M19: 20,939,364 km (0.086 R)
• M20: 23,496,590 km (0.083 R)
• M21: 25,515,263 km (0.118 R)
• M22: 35,047,939 km (0.045 R)
• M23: 37,517,351 km (0.079 R)
• M24: 41,773,410 km (0.072 R)
• M25: 50,647,706 km (0.118 R)
• M26: 51,618,147 km (0.072 R)
• M27: 52,403,386 km (0.067 R)
• M28: 52,600,855 km (0.062 R)
• M29: 52,798,923 km (0.112 R)
• M30: 56,449,410 km (0.118 R)
• M31: 56,865,143 km (0.107 R)
• M32: 68,403,178 km (0.112 R)
• M33: 68,639,243 km (0.081 R)
• M34: 73,226,213 km (0.089 R)
• M35: 74,716,208 km (0.093 R)
• M36: 74,966,485 km (0.104 R)
• M37: 77,756,485 km (0.06 R)
• M38: 92,172,933 km (0.057 R)
• M39: 92,749,333 km (0.098 R)
• M40: 94,200,582 km (0.108 R)
• M41: 95,078,722 km (0.078 R)
• M42: 97,745,603 km (0.108 R)
• M43: 99,248,613 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.9

Radius: 7.1

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 19.02 AU - 21.32 AU

Year: 31986 Days

Day: 15.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 107,860,875 km

• M1: 88,263 km (0.12 R)
• M2: 319,691 km (0.106 R)
• M3: 1,100,741 km (0.11 R)
• M4: 1,634,656 km (0.046 R)
• M5: 2,093,921 km (0.105 R)
• M6: 4,176,473 km (0.06 R)
• M7: 4,591,308 km (0.096 R)
• M8: 5,415,593 km (0.116 R)
• M9: 5,955,491 km (0.068 R)
• M10: 7,516,096 km (0.086 R)
• M11: 8,420,116 km (0.109 R)
• M12: 9,331,466 km (0.059 R)
• M13: 9,974,737 km (0.072 R)
• M14: 11,638,415 km (0.073 R)
• M15: 12,307,566 km (0.11 R)
• M16: 21,664,614 km (0.098 R)
• M17: 22,675,746 km (0.093 R)
• M18: 23,367,187 km (0.106 R)
• M19: 24,310,851 km (0.084 R)
• M20: 24,913,281 km (0.079 R)
• M21: 28,873,287 km (0.094 R)
• M22: 36,581,018 km (0.116 R)
• M23: 38,988,197 km (0.107 R)
• M24: 45,737,006 km (0.091 R)
• M25: 46,286,180 km (0.073 R)
• M26: 48,907,583 km (0.1 R)
• M27: 51,626,375 km (0.114 R)
• M28: 60,384,433 km (0.06 R)
• M29: 63,965,506 km (0.09 R)
• M30: 68,160,530 km (0.079 R)
• M31: 69,598,614 km (0.054 R)
• M32: 77,871,526 km (0.113 R)
• M33: 81,839,310 km (0.048 R)
• M34: 107,537,831 km (0.112 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 10,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit