🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.47 AU - 0.57 AU

Year: 246 Days

Day: 33.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,341,502 km

• M1: 34,856 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.9

Radius: 8.1

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.06 AU - 3.4 AU

Year: 2959 Days

Day: 9 Hours

Environment

Temp: -198 °C

Axial Tilt: 170.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,341,502 km

• M1: 102,325 km (0.11 R)
• M2: 359,633 km (0.111 R)
• M3: 710,440 km (0.079 R)
• M4: 1,137,393 km (0.112 R)
• M5: 1,470,397 km (0.107 R)
• M6: 1,785,301 km (0.116 R)
• M7: 2,066,844 km (0.04 R)
• M8: 2,435,453 km (0.118 R)
• M9: 2,945,133 km (0.097 R)
• M10: 3,413,524 km (0.09 R)
• M11: 3,950,880 km (0.092 R)
• M12: 4,433,333 km (0.043 R)
• M13: 5,242,358 km (0.081 R)
• M14: 6,338,911 km (0.089 R)
• M15: 6,621,202 km (0.102 R)
• M16: 7,581,171 km (0.058 R)
• M17: 8,029,367 km (0.052 R)
• M18: 9,227,047 km (0.099 R)
• M19: 9,775,174 km (0.081 R)
• M20: 10,076,314 km (0.085 R)
• M21: 11,016,986 km (0.118 R)
• M22: 12,713,276 km (0.113 R)
• M23: 13,117,639 km (0.076 R)
• M24: 13,438,078 km (0.112 R)
• M25: 15,829,699 km (0.112 R)
• M26: 16,615,088 km (0.097 R)
• M27: 17,481,259 km (0.101 R)
• M28: 18,037,614 km (0.115 R)
• M29: 20,443,147 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.9

Radius: 12.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.32 AU - 5.42 AU

Year: 8163 Days

Day: 8.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,341,502 km

• M1: 155,432 km (0.119 R)
• M2: 664,514 km (0.032 R)
• M3: 2,578,469 km (0.059 R)
• M4: 3,352,189 km (0.112 R)
• M5: 3,750,419 km (0.118 R)
• M6: 5,501,462 km (0.092 R)
• M7: 5,998,725 km (0.094 R)
• M8: 9,393,400 km (0.108 R)
• M9: 11,404,145 km (0.116 R)
• M10: 12,069,407 km (0.1 R)
• M11: 12,861,228 km (0.043 R)
• M12: 14,059,806 km (0.104 R)
• M13: 14,880,650 km (0.08 R)
• M14: 15,965,982 km (0.057 R)
• M15: 16,920,417 km (0.062 R)
• M16: 27,207,514 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.2

Radius: 5.7

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.03 AU - 9.01 AU

Year: 14899 Days

Day: 16.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,341,502 km

• M1: 75,397 km (0.106 R)
• M2: 317,596 km (0.118 R)
• M3: 541,544 km (0.061 R)
• M4: 751,131 km (0.089 R)
• M5: 936,632 km (0.093 R)
• M6: 1,186,610 km (0.066 R)
• M7: 3,836,437 km (0.117 R)
• M8: 4,652,494 km (0.095 R)
• M9: 5,009,285 km (0.069 R)
• M10: 5,320,448 km (0.039 R)
• M11: 6,190,061 km (0.081 R)
• M12: 7,425,440 km (0.1 R)
• M13: 7,789,112 km (0.085 R)
• M14: 8,335,294 km (0.083 R)
• M15: 9,456,680 km (0.086 R)
• M16: 10,274,531 km (0.116 R)
• M17: 12,952,184 km (0.108 R)
• M18: 14,388,772 km (0.111 R)
• M19: 17,222,904 km (0.11 R)
• M20: 18,881,645 km (0.109 R)
• M21: 20,961,354 km (0.115 R)
• M22: 22,765,056 km (0.116 R)
• M23: 27,530,197 km (0.076 R)
• M24: 28,990,571 km (0.036 R)
• M25: 40,561,967 km (0.092 R)

Asteroid Belt

Center: 8.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.7

Radius: 5.7

Gravity: 28.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.25 AU - 9.81 AU

Year: 16343 Days

Day: 24.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 85.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,341,502 km

• M1: 70,909 km (0.099 R)
• M2: 259,253 km (0.11 R)
• M3: 974,032 km (0.041 R)
• M4: 1,271,582 km (0.088 R)
• M5: 1,802,954 km (0.114 R)
• M6: 2,680,195 km (0.083 R)
• M7: 3,812,502 km (0.04 R)
• M8: 4,252,170 km (0.096 R)
• M9: 9,229,740 km (0.102 R)
• M10: 9,451,294 km (0.092 R)
• M11: 10,492,645 km (0.054 R)
• M12: 11,801,776 km (0.086 R)
• M13: 13,427,007 km (0.091 R)
• M14: 13,783,499 km (0.117 R)
• M15: 14,000,266 km (0.11 R)
• M16: 17,702,814 km (0.093 R)
• M17: 18,920,391 km (0.112 R)
• M18: 22,505,055 km (0.101 R)
• M19: 23,008,003 km (0.083 R)
• M20: 26,074,310 km (0.101 R)
• M21: 27,533,039 km (0.09 R)
• M22: 28,224,481 km (0.071 R)
• M23: 30,735,331 km (0.108 R)
• M24: 30,981,869 km (0.06 R)
• M25: 35,786,204 km (0.113 R)
• M26: 37,726,339 km (0.079 R)
• M27: 38,151,047 km (0.056 R)
• M28: 38,435,882 km (0.111 R)
• M29: 39,881,596 km (0.107 R)
• M30: 43,498,722 km (0.087 R)
• M31: 54,560,587 km (0.05 R)
• M32: 56,754,590 km (0.119 R)
• M33: 61,317,624 km (0.08 R)
• M34: 63,288,875 km (0.12 R)
• M35: 64,491,792 km (0.095 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: 441 - 16,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit