🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.9 AU - 1.5 AU

Year: 503 Days

Day: 35.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,402,587 km

• M1: 37,399 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.02 AU - 1.64 AU

Year: 587 Days

Day: 27.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.85 AU - 3.79 AU

Year: 2316 Days

Day: 46 Hours

Environment

Temp: -118 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,402,587 km

• M1: 37,848 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.8

Radius: 8.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.77 AU - 7.31 AU

Year: 6404 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,402,587 km

• M1: 107,860 km (0.079 R)
• M2: 485,146 km (0.057 R)
• M3: 852,708 km (0.109 R)
• M4: 1,203,964 km (0.114 R)
• M5: 1,711,100 km (0.086 R)
• M6: 2,191,010 km (0.111 R)
• M7: 3,021,727 km (0.074 R)
• M8: 4,137,728 km (0.107 R)
• M9: 4,653,691 km (0.082 R)
• M10: 5,371,760 km (0.051 R)
• M11: 8,327,515 km (0.081 R)
• M12: 9,985,209 km (0.118 R)
• M13: 10,869,931 km (0.087 R)
• M14: 11,220,439 km (0.1 R)
• M15: 12,223,193 km (0.042 R)
• M16: 14,722,824 km (0.049 R)
• M17: 16,490,323 km (0.049 R)
• M18: 17,905,668 km (0.097 R)
• M19: 18,643,036 km (0.106 R)
• M20: 19,019,125 km (0.119 R)
• M21: 20,178,060 km (0.099 R)
• M22: 22,635,953 km (0.105 R)
• M23: 23,643,495 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653

Radius: 9

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.85 AU - 7.91 AU

Year: 8470 Days

Day: 13.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,402,587 km

• M1: 112,647 km (0.03 R)
• M2: 1,306,887 km (0.049 R)
• M3: 2,143,139 km (0.111 R)
• M4: 5,536,168 km (0.065 R)
• M5: 6,633,918 km (0.052 R)
• M6: 7,429,479 km (0.115 R)
• M7: 10,004,657 km (0.09 R)
• M8: 10,998,136 km (0.036 R)
• M9: 11,571,994 km (0.108 R)
• M10: 13,947,907 km (0.109 R)
• M11: 14,744,665 km (0.083 R)
• M12: 15,059,120 km (0.117 R)
• M13: 19,792,845 km (0.063 R)
• M14: 21,919,529 km (0.046 R)
• M15: 22,412,005 km (0.068 R)
• M16: 23,164,632 km (0.079 R)
• M17: 25,613,848 km (0.08 R)
• M18: 29,009,869 km (0.067 R)
• M19: 30,205,456 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.2

Radius: 11.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.93 AU - 9.15 AU

Year: 9556 Days

Day: 10 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,402,587 km

• M1: 144,212 km (0.113 R)
• M2: 1,070,373 km (0.095 R)
• M3: 1,681,929 km (0.072 R)
• M4: 2,093,772 km (0.063 R)
• M5: 2,497,686 km (0.075 R)
• M6: 3,856,035 km (0.077 R)
• M7: 7,082,113 km (0.103 R)
• M8: 9,462,365 km (0.117 R)
• M9: 11,354,030 km (0.114 R)
• M10: 11,836,782 km (0.101 R)
• M11: 18,017,119 km (0.09 R)
• M12: 18,674,452 km (0.08 R)
• M13: 19,652,223 km (0.085 R)
• M14: 20,505,829 km (0.067 R)
• M15: 24,081,816 km (0.073 R)
• M16: 26,063,091 km (0.069 R)
• M17: 30,759,117 km (0.081 R)
• M18: 36,683,791 km (0.096 R)
• M19: 38,937,184 km (0.11 R)
• M20: 40,905,144 km (0.071 R)
• M21: 42,680,721 km (0.088 R)

Asteroid Belt

Center: 12.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266

Radius: 6.3

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.26 AU - 18.16 AU

Year: 24989 Days

Day: 23.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,402,587 km

• M1: 81,830 km (0.111 R)
• M2: 1,520,662 km (0.063 R)
• M3: 2,225,717 km (0.078 R)
• M4: 5,121,034 km (0.085 R)
• M5: 6,257,529 km (0.1 R)
• M6: 9,121,880 km (0.088 R)
• M7: 9,762,607 km (0.064 R)
• M8: 12,433,827 km (0.056 R)
• M9: 13,287,881 km (0.085 R)
• M10: 15,112,377 km (0.104 R)
• M11: 15,333,034 km (0.112 R)
• M12: 22,233,984 km (0.087 R)
• M13: 22,711,500 km (0.07 R)
• M14: 30,366,273 km (0.117 R)
• M15: 39,857,061 km (0.082 R)
• M16: 49,835,987 km (0.042 R)
• M17: 59,325,728 km (0.101 R)
• M18: 62,296,892 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.8

Radius: 4

Gravity: 26.74 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 13.7 AU - 19.56 AU

Year: 25966 Days

Day: 21.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,402,587 km

• M1: 59,390 km (0.093 R)
• M2: 197,170 km (0.1 R)
• M3: 416,480 km (0.1 R)
• M4: 1,201,271 km (0.055 R)
• M5: 1,606,382 km (0.118 R)
• M6: 2,854,926 km (0.079 R)
• M7: 3,628,796 km (0.08 R)
• M8: 4,194,575 km (0.112 R)
• M9: 4,963,358 km (0.08 R)
• M10: 5,739,771 km (0.084 R)
• M11: 9,488,694 km (0.075 R)
• M12: 10,011,837 km (0.083 R)
• M13: 10,431,908 km (0.113 R)
• M14: 10,677,099 km (0.073 R)
• M15: 12,365,910 km (0.088 R)
• M16: 13,273,520 km (0.107 R)
• M17: 13,489,090 km (0.077 R)
• M18: 20,327,359 km (0.104 R)
• M19: 21,194,877 km (0.049 R)
• M20: 21,687,353 km (0.073 R)
• M21: 23,003,515 km (0.068 R)
• M22: 23,839,318 km (0.059 R)
• M23: 28,324,262 km (0.042 R)
• M24: 29,771,771 km (0.088 R)
• M25: 33,339,980 km (0.118 R)
• M26: 37,898,825 km (0.096 R)
• M27: 38,916,390 km (0.082 R)
• M28: 41,158,264 km (0.102 R)
• M29: 42,543,839 km (0.098 R)
• M30: 42,855,900 km (0.096 R)
• M31: 55,319,647 km (0.069 R)
• M32: 58,340,626 km (0.039 R)
• M33: 64,708,709 km (0.052 R)
• M34: 73,748,758 km (0.057 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: 551 - 19,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit