🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.86 AU - 1.44 AU

Year: 563 Days

Day: 38.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,563,528 km

• M1: 42,635 km (0.099 R)
• M2: 429,944 km (0.114 R)

Asteroid Belt

Center: 2.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731

Radius: 9

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.93 AU - 3.63 AU

Year: 2712 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,563,528 km

• M1: 111,899 km (0.119 R)
• M2: 438,621 km (0.109 R)
• M3: 799,750 km (0.094 R)
• M4: 1,389,016 km (0.103 R)
• M5: 2,819,471 km (0.094 R)
• M6: 3,290,405 km (0.086 R)
• M7: 3,931,881 km (0.097 R)
• M8: 4,389,800 km (0.063 R)
• M9: 4,929,699 km (0.086 R)
• M10: 8,484,144 km (0.105 R)
• M11: 9,466,852 km (0.104 R)
• M12: 10,213,795 km (0.116 R)
• M13: 10,959,390 km (0.118 R)
• M14: 11,407,436 km (0.114 R)
• M15: 12,209,879 km (0.09 R)
• M16: 12,514,909 km (0.07 R)
• M17: 13,414,441 km (0.091 R)
• M18: 15,544,266 km (0.111 R)
• M19: 16,319,183 km (0.064 R)
• M20: 17,282,743 km (0.114 R)
• M21: 19,381,900 km (0.096 R)
• M22: 19,857,173 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.7

Radius: 9.8

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.1 AU - 6.06 AU

Year: 6018 Days

Day: 6.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,563,528 km

• M1: 122,072 km (0.038 R)
• M2: 479,760 km (0.081 R)
• M3: 1,022,801 km (0.05 R)
• M4: 1,414,897 km (0.091 R)
• M5: 1,984,117 km (0.041 R)
• M6: 2,359,158 km (0.053 R)
• M7: 2,882,153 km (0.037 R)
• M8: 3,235,652 km (0.117 R)
• M9: 3,598,278 km (0.086 R)
• M10: 3,987,980 km (0.098 R)
• M11: 4,451,434 km (0.093 R)
• M12: 5,433,993 km (0.076 R)
• M13: 5,810,082 km (0.055 R)
• M14: 8,303,729 km (0.112 R)
• M15: 9,864,334 km (0.113 R)
• M16: 11,092,682 km (0.11 R)
• M17: 11,966,483 km (0.119 R)
• M18: 12,604,967 km (0.087 R)
• M19: 13,314,061 km (0.06 R)
• M20: 13,900,335 km (0.117 R)
• M21: 14,605,839 km (0.12 R)
• M22: 15,441,343 km (0.044 R)
• M23: 18,257,822 km (0.068 R)
• M24: 19,103,947 km (0.113 R)
• M25: 19,849,992 km (0.093 R)
• M26: 20,809,513 km (0.102 R)
• M27: 22,614,261 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 10.3

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.94 AU - 6.7 AU

Year: 6410 Days

Day: 7.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,563,528 km

• M1: 128,056 km (0.085 R)
• M2: 784,790 km (0.109 R)
• M3: 1,327,083 km (0.086 R)
• M4: 1,780,514 km (0.076 R)
• M5: 2,545,557 km (0.062 R)
• M6: 3,426,838 km (0.077 R)
• M7: 4,263,988 km (0.114 R)
• M8: 5,976,285 km (0.098 R)
• M9: 6,932,216 km (0.105 R)
• M10: 8,761,349 km (0.062 R)
• M11: 10,131,366 km (0.083 R)
• M12: 10,602,450 km (0.104 R)
• M13: 12,156,173 km (0.051 R)
• M14: 13,628,665 km (0.063 R)
• M15: 13,971,394 km (0.081 R)
• M16: 14,853,423 km (0.051 R)
• M17: 15,461,838 km (0.114 R)
• M18: 16,469,828 km (0.09 R)
• M19: 18,407,420 km (0.068 R)
• M20: 18,967,813 km (0.075 R)
• M21: 20,343,964 km (0.048 R)
• M22: 21,553,612 km (0.047 R)
• M23: 22,254,778 km (0.096 R)
• M24: 23,051,536 km (0.051 R)
• M25: 25,041,337 km (0.114 R)
• M26: 25,469,935 km (0.085 R)
• M27: 25,990,685 km (0.115 R)
• M28: 27,323,453 km (0.104 R)
• M29: 28,237,047 km (0.071 R)
• M30: 28,982,493 km (0.083 R)
• M31: 32,601,565 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.2

Radius: 10.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.12 AU - 6.14 AU

Year: 6929 Days

Day: 12.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,563,528 km

• M1: 127,009 km (0.113 R)
• M2: 482,752 km (0.074 R)
• M3: 803,341 km (0.092 R)
• M4: 1,124,378 km (0.089 R)
• M5: 2,208,813 km (0.097 R)
• M6: 2,624,096 km (0.109 R)
• M7: 3,907,347 km (0.054 R)
• M8: 4,266,830 km (0.092 R)
• M9: 4,888,110 km (0.099 R)
• M10: 5,422,025 km (0.113 R)
• M11: 6,119,750 km (0.052 R)
• M12: 6,876,266 km (0.034 R)
• M13: 8,377,930 km (0.065 R)
• M14: 9,101,983 km (0.116 R)
• M15: 10,176,246 km (0.109 R)
• M16: 12,370,398 km (0.051 R)
• M17: 13,470,091 km (0.102 R)
• M18: 14,016,124 km (0.114 R)
• M19: 17,223,801 km (0.038 R)
• M20: 17,932,446 km (0.104 R)
• M21: 19,202,233 km (0.117 R)
• M22: 19,964,285 km (0.063 R)
• M23: 21,770,978 km (0.059 R)
• M24: 24,803,177 km (0.111 R)
• M25: 26,974,441 km (0.079 R)
• M26: 29,542,288 km (0.079 R)
• M27: 30,651,108 km (0.114 R)
• M28: 31,121,144 km (0.116 R)

Asteroid Belt

Center: 9.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.4

Radius: 7.4

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.99 AU - 15.01 AU

Year: 22646 Days

Day: 18.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,563,528 km

• M1: 92,003 km (0.054 R)
• M2: 425,905 km (0.073 R)
• M3: 723,904 km (0.05 R)
• M4: 1,632,113 km (0.085 R)
• M5: 2,346,293 km (0.094 R)
• M6: 3,025,467 km (0.085 R)
• M7: 4,218,211 km (0.081 R)
• M8: 5,584,040 km (0.07 R)
• M9: 7,001,629 km (0.075 R)
• M10: 7,723,588 km (0.115 R)
• M11: 9,157,185 km (0.109 R)
• M12: 13,400,528 km (0.12 R)
• M13: 15,832,092 km (0.111 R)
• M14: 22,205,710 km (0.11 R)
• M15: 27,182,232 km (0.101 R)
• M16: 33,724,297 km (0.03 R)
• M17: 35,900,347 km (0.071 R)
• M18: 36,956,060 km (0.061 R)
• M19: 41,818,888 km (0.061 R)
• M20: 47,091,764 km (0.091 R)
• M21: 55,718,176 km (0.099 R)
• M22: 60,772,041 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 11,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit