🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.08 AU - 2.68 AU

Year: 1592 Days

Day: 42.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,823,944 km

• M1: 636,240 km (0.037 R)

Asteroid Belt

Center: 2.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.2

Radius: 12.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.86 AU - 3.54 AU

Year: 2481 Days

Day: 10.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,823,944 km

• M1: 153,188 km (0.09 R)
• M2: 644,468 km (0.062 R)
• M3: 1,163,273 km (0.081 R)
• M4: 1,623,137 km (0.11 R)
• M5: 2,015,682 km (0.105 R)
• M6: 2,483,773 km (0.1 R)
• M7: 2,973,258 km (0.118 R)
• M8: 3,483,985 km (0.037 R)
• M9: 4,084,770 km (0.11 R)
• M10: 4,968,145 km (0.094 R)
• M11: 5,611,865 km (0.079 R)
• M12: 6,331,879 km (0.078 R)
• M13: 7,347,350 km (0.04 R)
• M14: 8,364,167 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.8

Radius: 14.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.02 AU - 4.24 AU

Year: 2998 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,823,944 km

• M1: 179,966 km (0.075 R)
• M2: 688,599 km (0.085 R)
• M3: 1,826,291 km (0.11 R)
• M4: 2,291,690 km (0.075 R)
• M5: 2,898,010 km (0.089 R)
• M6: 3,737,254 km (0.115 R)
• M7: 4,626,464 km (0.102 R)
• M8: 6,285,504 km (0.079 R)
• M9: 7,754,406 km (0.111 R)
• M10: 10,225,314 km (0.053 R)
• M11: 10,860,057 km (0.116 R)
• M12: 11,481,337 km (0.086 R)
• M13: 13,182,265 km (0.071 R)
• M14: 15,141,100 km (0.117 R)
• M15: 16,516,802 km (0.101 R)
• M16: 17,183,260 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 12.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.27 AU - 6.95 AU

Year: 5760 Days

Day: 6.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,823,944 km

• M1: 159,172 km (0.059 R)
• M2: 961,316 km (0.117 R)
• M3: 1,495,231 km (0.118 R)
• M4: 2,104,094 km (0.065 R)
• M5: 2,512,496 km (0.09 R)
• M6: 2,924,190 km (0.045 R)
• M7: 3,326,159 km (0.091 R)
• M8: 3,947,589 km (0.039 R)
• M9: 4,622,275 km (0.061 R)
• M10: 6,903,044 km (0.111 R)
• M11: 7,590,446 km (0.102 R)
• M12: 9,175,585 km (0.087 R)
• M13: 10,163,829 km (0.095 R)
• M14: 11,138,010 km (0.045 R)
• M15: 12,898,478 km (0.052 R)
• M16: 13,318,998 km (0.08 R)
• M17: 14,485,263 km (0.098 R)
• M18: 18,334,416 km (0.071 R)
• M19: 19,838,174 km (0.032 R)
• M20: 20,970,929 km (0.052 R)
• M21: 21,618,538 km (0.108 R)
• M22: 22,146,170 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.5

Radius: 13.8

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.79 AU - 6.47 AU

Year: 6579 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,823,944 km

• M1: 175,628 km (0.109 R)
• M2: 1,267,692 km (0.074 R)
• M3: 1,765,404 km (0.09 R)
• M4: 3,249,715 km (0.1 R)
• M5: 5,366,225 km (0.086 R)
• M6: 6,315,723 km (0.045 R)
• M7: 7,837,133 km (0.095 R)
• M8: 9,019,256 km (0.11 R)
• M9: 10,013,782 km (0.069 R)
• M10: 10,988,412 km (0.076 R)
• M11: 13,023,841 km (0.116 R)
• M12: 14,076,860 km (0.106 R)
• M13: 20,073,042 km (0.07 R)
• M14: 22,572,823 km (0.098 R)
• M15: 29,054,150 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.4

Radius: 10.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.33 AU - 8.93 AU

Year: 10989 Days

Day: 9.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,823,944 km

• M1: 135,685 km (0.09 R)
• M2: 673,340 km (0.107 R)
• M3: 1,295,218 km (0.083 R)
• M4: 1,636,451 km (0.054 R)
• M5: 2,038,869 km (0.097 R)
• M6: 2,542,266 km (0.114 R)
• M7: 3,027,263 km (0.12 R)
• M8: 3,618,025 km (0.099 R)
• M9: 5,554,419 km (0.119 R)
• M10: 6,276,827 km (0.075 R)
• M11: 6,884,943 km (0.118 R)
• M12: 9,114,699 km (0.073 R)
• M13: 9,542,848 km (0.099 R)
• M14: 10,485,913 km (0.055 R)
• M15: 13,087,719 km (0.107 R)
• M16: 17,296,955 km (0.086 R)
• M17: 17,954,437 km (0.114 R)
• M18: 18,628,376 km (0.072 R)
• M19: 22,101,141 km (0.082 R)
• M20: 24,151,679 km (0.082 R)
• M21: 26,240,215 km (0.08 R)
• M22: 29,455,073 km (0.116 R)
• M23: 30,773,329 km (0.096 R)
• M24: 32,823,867 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.5

Radius: 9.2

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.73 AU - 10.79 AU

Year: 13217 Days

Day: 10.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,823,944 km

• M1: 119,828 km (0.044 R)
• M2: 434,731 km (0.098 R)
• M3: 1,125,126 km (0.105 R)
• M4: 3,999,499 km (0.119 R)
• M5: 4,430,790 km (0.111 R)
• M6: 8,032,209 km (0.103 R)
• M7: 14,370,371 km (0.118 R)
• M8: 14,681,984 km (0.119 R)
• M9: 20,304,919 km (0.054 R)
• M10: 21,417,478 km (0.107 R)
• M11: 27,120,448 km (0.059 R)
• M12: 33,979,660 km (0.037 R)
• M13: 34,422,320 km (0.098 R)
• M14: 40,781,128 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.6

Radius: 3.3

Gravity: 35.96 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.94 AU - 17.1 AU

Year: 22755 Days

Day: 23.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,823,944 km

• M1: 41,439 km (0.091 R)
• M2: 154,086 km (0.088 R)
• M3: 397,182 km (0.086 R)
• M4: 1,471,445 km (0.035 R)
• M5: 2,294,981 km (0.095 R)
• M6: 3,468,875 km (0.068 R)
• M7: 6,350,729 km (0.116 R)
• M8: 6,649,177 km (0.116 R)
• M9: 8,182,854 km (0.091 R)
• M10: 8,587,367 km (0.096 R)
• M11: 9,218,969 km (0.114 R)
• M12: 9,656,842 km (0.028 R)
• M13: 10,165,774 km (0.116 R)
• M14: 10,397,650 km (0.071 R)
• M15: 15,272,746 km (0.095 R)
• M16: 16,914,433 km (0.091 R)
• M17: 18,156,694 km (0.103 R)
• M18: 26,252,631 km (0.05 R)
• M19: 37,002,734 km (0.054 R)
• M20: 39,512,538 km (0.102 R)
• M21: 41,100,818 km (0.104 R)
• M22: 41,394,180 km (0.092 R)
• M23: 42,431,641 km (0.1 R)
• M24: 43,183,221 km (0.066 R)
• M25: 44,867,842 km (0.11 R)
• M26: 46,914,640 km (0.093 R)
• M27: 48,530,896 km (0.09 R)
• M28: 52,388,127 km (0.108 R)
• M29: 56,264,208 km (0.082 R)
• M30: 59,949,851 km (0.092 R)
• M31: 61,276,933 km (0.042 R)
• M32: 62,043,922 km (0.058 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 15,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit