🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.62 AU - 0.64 AU

Year: 328 Days

Day: 14.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.6

Radius: 10

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.59 AU - 0.77 AU

Year: 368 Days

Day: 11.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,263,733 km

• M1: 124,465 km (0.074 R)
• M2: 460,013 km (0.101 R)
• M3: 838,197 km (0.102 R)
• M4: 1,198,578 km (0.082 R)
• M5: 1,582,147 km (0.05 R)
• M6: 2,010,895 km (0.076 R)
• M7: 2,482,577 km (0.098 R)
• M8: 2,902,498 km (0.093 R)
• M9: 3,432,822 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.5

Radius: 14.7

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.7 AU - 0.9 AU

Year: 469 Days

Day: 14 Hours

Environment

Temp: -151 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,263,733 km

• M1: 182,809 km (0.109 R)
• M2: 834,158 km (0.105 R)
• M3: 1,291,778 km (0.063 R)
• M4: 1,831,676 km (0.111 R)
• M5: 2,752,750 km (0.063 R)
• M6: 3,872,939 km (0.119 R)
• M7: 5,344,234 km (0.108 R)
• M8: 5,992,292 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.8

Radius: 15

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.22 AU - 1.34 AU

Year: 950 Days

Day: 10.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,263,733 km

• M1: 187,895 km (0.026 R)
• M2: 678,277 km (0.073 R)
• M3: 1,527,993 km (0.097 R)
• M4: 2,077,615 km (0.083 R)
• M5: 2,567,399 km (0.089 R)
• M6: 3,833,146 km (0.032 R)
• M7: 4,423,459 km (0.094 R)
• M8: 4,998,813 km (0.086 R)
• M9: 5,664,823 km (0.108 R)
• M10: 7,127,740 km (0.084 R)
• M11: 8,261,542 km (0.096 R)
• M12: 9,896,498 km (0.083 R)
• M13: 10,507,605 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522

Radius: 11.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.2 AU - 1.7 AU

Year: 1145 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,263,733 km

• M1: 147,952 km (0.119 R)
• M2: 558,748 km (0.093 R)
• M3: 1,057,059 km (0.097 R)
• M4: 1,689,110 km (0.118 R)
• M5: 2,217,190 km (0.12 R)
• M6: 3,114,179 km (0.114 R)
• M7: 4,528,328 km (0.05 R)
• M8: 4,959,469 km (0.115 R)
• M9: 5,946,665 km (0.094 R)
• M10: 6,376,609 km (0.099 R)
• M11: 6,873,424 km (0.041 R)
• M12: 7,299,030 km (0.049 R)
• M13: 8,073,498 km (0.066 R)
• M14: 8,628,805 km (0.088 R)
• M15: 9,639,788 km (0.115 R)
• M16: 10,204,370 km (0.111 R)

Asteroid Belt

Center: 2.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.2

Radius: 10.3

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.09 AU - 3.47 AU

Year: 3897 Days

Day: 14.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,263,733 km

• M1: 128,056 km (0.054 R)
• M2: 450,738 km (0.097 R)
• M3: 965,953 km (0.116 R)
• M4: 1,491,940 km (0.083 R)
• M5: 1,933,852 km (0.051 R)
• M6: 2,414,809 km (0.043 R)
• M7: 2,848,792 km (0.117 R)
• M8: 3,831,052 km (0.091 R)
• M9: 4,569,766 km (0.038 R)
• M10: 5,539,011 km (0.082 R)
• M11: 6,028,046 km (0.115 R)
• M12: 7,394,473 km (0.059 R)
• M13: 7,739,895 km (0.105 R)
• M14: 8,351,900 km (0.101 R)
• M15: 9,470,144 km (0.078 R)
• M16: 10,340,205 km (0.094 R)
• M17: 10,772,842 km (0.105 R)
• M18: 11,172,567 km (0.049 R)
• M19: 12,096,334 km (0.119 R)
• M20: 12,822,033 km (0.085 R)
• M21: 17,011,821 km (0.103 R)
• M22: 19,251,900 km (0.089 R)
• M23: 21,541,794 km (0.101 R)
• M24: 26,898,146 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.8

Radius: 9

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.82 AU - 5.42 AU

Year: 6514 Days

Day: 11.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,263,733 km

• M1: 111,899 km (0.113 R)
• M2: 457,321 km (0.036 R)
• M3: 740,061 km (0.065 R)
• M4: 1,185,414 km (0.089 R)
• M5: 1,488,499 km (0.082 R)
• M6: 1,871,320 km (0.112 R)
• M7: 2,351,529 km (0.07 R)
• M8: 3,430,878 km (0.096 R)
• M9: 3,848,106 km (0.097 R)
• M10: 5,193,290 km (0.109 R)
• M11: 7,346,901 km (0.075 R)
• M12: 8,463,799 km (0.064 R)
• M13: 9,435,886 km (0.104 R)
• M14: 10,525,856 km (0.094 R)
• M15: 11,218,943 km (0.104 R)
• M16: 12,953,979 km (0.109 R)
• M17: 14,353,766 km (0.052 R)
• M18: 15,673,818 km (0.052 R)
• M19: 16,515,904 km (0.085 R)
• M20: 19,427,378 km (0.109 R)
• M21: 20,753,413 km (0.071 R)
• M22: 22,064,340 km (0.057 R)
• M23: 24,132,979 km (0.09 R)
• M24: 24,769,967 km (0.108 R)
• M25: 25,173,731 km (0.069 R)
• M26: 26,833,071 km (0.081 R)
• M27: 28,740,893 km (0.099 R)
• M28: 30,184,213 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.5

Radius: 13.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.48 AU - 5.2 AU

Year: 6985 Days

Day: 7.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 86.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,263,733 km

• M1: 169,195 km (0.056 R)
• M2: 634,295 km (0.048 R)
• M3: 3,235,054 km (0.107 R)
• M4: 3,800,684 km (0.026 R)
• M5: 5,669,011 km (0.084 R)
• M6: 7,124,599 km (0.078 R)
• M7: 9,505,598 km (0.109 R)
• M8: 10,808,745 km (0.087 R)
• M9: 13,188,548 km (0.031 R)
• M10: 13,714,086 km (0.084 R)
• M11: 17,985,703 km (0.083 R)
• M12: 18,567,340 km (0.103 R)
• M13: 19,295,283 km (0.113 R)
• M14: 20,387,946 km (0.062 R)
• M15: 25,014,559 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.2

Radius: 7.5

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.11 AU - 8.63 AU

Year: 13125 Days

Day: 23 Hours

Environment

Temp: -215 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,263,733 km

• M1: 93,199 km (0.071 R)
• M2: 546,331 km (0.1 R)
• M3: 956,678 km (0.062 R)
• M4: 1,264,551 km (0.079 R)
• M5: 3,190,773 km (0.116 R)
• M6: 4,978,019 km (0.111 R)
• M7: 5,836,112 km (0.073 R)
• M8: 8,074,994 km (0.047 R)
• M9: 8,553,707 km (0.083 R)
• M10: 9,102,133 km (0.117 R)
• M11: 9,726,704 km (0.09 R)
• M12: 10,268,847 km (0.068 R)
• M13: 11,472,661 km (0.102 R)
• M14: 13,953,293 km (0.047 R)
• M15: 15,645,843 km (0.061 R)
• M16: 18,598,456 km (0.049 R)
• M17: 19,096,318 km (0.1 R)
• M18: 19,603,155 km (0.077 R)
• M19: 20,292,652 km (0.068 R)
• M20: 21,538,054 km (0.112 R)
• M21: 23,404,587 km (0.114 R)
• M22: 26,925,971 km (0.084 R)
• M23: 27,243,268 km (0.118 R)
• M24: 28,537,589 km (0.103 R)
• M25: 29,088,857 km (0.1 R)
• M26: 32,666,191 km (0.114 R)
• M27: 45,735,659 km (0.088 R)
• M28: 46,794,663 km (0.07 R)
• M29: 47,561,053 km (0.108 R)
• M30: 51,844,937 km (0.043 R)
• M31: 53,661,654 km (0.116 R)
• M32: 55,349,567 km (0.092 R)
• M33: 58,653,735 km (0.104 R)
• M34: 59,009,030 km (0.077 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: 305 - 15,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit