🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.44 AU - 0.6 AU

Year: 238 Days

Day: 13.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.8

Radius: 9.1

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.01 AU - 2.11 AU

Year: 1880 Days

Day: 11.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,675,870 km

• M1: 116,387 km (0.084 R)
• M2: 491,878 km (0.096 R)
• M3: 862,133 km (0.112 R)
• M4: 1,255,575 km (0.105 R)
• M5: 1,767,050 km (0.058 R)
• M6: 2,322,208 km (0.119 R)
• M7: 2,869,886 km (0.09 R)
• M8: 3,467,679 km (0.078 R)
• M9: 5,417,238 km (0.118 R)
• M10: 7,398,512 km (0.114 R)
• M11: 7,975,661 km (0.088 R)
• M12: 9,187,254 km (0.065 R)
• M13: 10,095,164 km (0.098 R)
• M14: 11,510,509 km (0.093 R)
• M15: 11,816,437 km (0.12 R)
• M16: 13,555,063 km (0.118 R)
• M17: 14,463,421 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.6

Radius: 9.3

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.77 AU - 2.55 AU

Year: 2018 Days

Day: 7.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,675,870 km

• M1: 115,789 km (0.11 R)
• M2: 569,968 km (0.116 R)
• M3: 880,234 km (0.054 R)
• M4: 1,368,521 km (0.106 R)
• M5: 1,662,332 km (0.071 R)
• M6: 2,103,196 km (0.086 R)
• M7: 2,451,311 km (0.104 R)
• M8: 3,011,704 km (0.106 R)
• M9: 3,577,932 km (0.101 R)
• M10: 4,179,017 km (0.092 R)
• M11: 4,603,874 km (0.075 R)
• M12: 5,561,301 km (0.114 R)
• M13: 7,127,291 km (0.1 R)
• M14: 8,025,178 km (0.118 R)
• M15: 9,347,174 km (0.058 R)
• M16: 10,517,777 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.5

Radius: 11.8

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.06 AU - 6 AU

Year: 7173 Days

Day: 14.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,675,870 km

• M1: 146,756 km (0.093 R)
• M2: 651,050 km (0.116 R)
• M3: 1,287,589 km (0.097 R)
• M4: 1,695,991 km (0.06 R)
• M5: 2,075,371 km (0.086 R)
• M6: 2,549,746 km (0.119 R)
• M7: 3,074,685 km (0.076 R)
• M8: 3,646,448 km (0.113 R)
• M9: 5,343,786 km (0.102 R)
• M10: 6,384,837 km (0.04 R)
• M11: 7,922,105 km (0.095 R)
• M12: 8,645,261 km (0.099 R)
• M13: 9,931,803 km (0.107 R)
• M14: 11,660,855 km (0.093 R)
• M15: 13,761,658 km (0.064 R)
• M16: 16,036,892 km (0.1 R)
• M17: 16,779,496 km (0.068 R)
• M18: 17,333,905 km (0.091 R)
• M19: 19,522,522 km (0.054 R)
• M20: 24,353,337 km (0.113 R)
• M21: 24,974,766 km (0.119 R)
• M22: 26,902,634 km (0.034 R)
• M23: 27,758,483 km (0.079 R)
• M24: 28,144,595 km (0.059 R)
• M25: 31,364,390 km (0.083 R)
• M26: 36,066,999 km (0.111 R)
• M27: 41,094,685 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.2

Radius: 4.9

Gravity: 19.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.32 AU - 11.98 AU

Year: 19060 Days

Day: 23.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,675,870 km

• M1: 61,036 km (0.116 R)
• M2: 642,373 km (0.111 R)
• M3: 867,817 km (0.086 R)
• M4: 1,132,306 km (0.094 R)
• M5: 1,346,979 km (0.064 R)
• M6: 2,320,263 km (0.066 R)
• M7: 3,075,583 km (0.087 R)
• M8: 4,134,586 km (0.032 R)
• M9: 5,198,227 km (0.094 R)
• M10: 5,678,436 km (0.118 R)
• M11: 7,662,852 km (0.08 R)
• M12: 8,531,716 km (0.038 R)
• M13: 9,094,055 km (0.039 R)
• M14: 9,357,646 km (0.05 R)
• M15: 11,715,009 km (0.099 R)
• M16: 12,027,220 km (0.101 R)
• M17: 16,840,980 km (0.118 R)
• M18: 19,234,845 km (0.095 R)
• M19: 19,494,697 km (0.103 R)
• M20: 21,940,173 km (0.111 R)
• M21: 22,318,955 km (0.034 R)
• M22: 24,178,307 km (0.095 R)
• M23: 27,102,796 km (0.057 R)
• M24: 27,539,023 km (0.107 R)
• M25: 28,090,740 km (0.034 R)
• M26: 29,905,961 km (0.057 R)
• M27: 31,677,200 km (0.105 R)
• M28: 33,642,467 km (0.068 R)
• M29: 36,740,489 km (0.068 R)
• M30: 40,164,186 km (0.114 R)
• M31: 42,463,505 km (0.104 R)
• M32: 43,051,724 km (0.093 R)
• M33: 48,752,899 km (0.08 R)
• M34: 50,539,995 km (0.088 R)
• M35: 60,134,305 km (0.091 R)
• M36: 62,188,433 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 13,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit