🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.4

Radius: 13.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.6 AU - 2.06 AU

Year: 1709 Days

Day: 10.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,721,407 km

• M1: 171,589 km (0.052 R)
• M2: 984,653 km (0.12 R)
• M3: 1,462,768 km (0.105 R)
• M4: 2,143,737 km (0.03 R)
• M5: 2,656,858 km (0.09 R)
• M6: 3,191,820 km (0.079 R)
• M7: 3,901,213 km (0.099 R)
• M8: 5,118,940 km (0.059 R)
• M9: 6,047,045 km (0.088 R)
• M10: 6,676,104 km (0.102 R)
• M11: 7,215,704 km (0.099 R)
• M12: 7,980,598 km (0.059 R)
• M13: 8,589,162 km (0.083 R)
• M14: 11,054,983 km (0.069 R)
• M15: 12,993,323 km (0.051 R)
• M16: 13,673,694 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.9

Radius: 12.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.32 AU - 3.14 AU

Year: 3114 Days

Day: 8.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,721,407 km

• M1: 157,527 km (0.114 R)
• M2: 582,385 km (0.115 R)
• M3: 1,254,528 km (0.079 R)
• M4: 2,322,208 km (0.065 R)
• M5: 3,612,340 km (0.1 R)
• M6: 4,741,804 km (0.119 R)
• M7: 7,355,279 km (0.107 R)
• M8: 11,649,934 km (0.076 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.5

Radius: 5.7

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.31 AU - 6.19 AU

Year: 9517 Days

Day: 19 Hours

Environment

Temp: -217 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,721,407 km

• M1: 79,436 km (0.073 R)
• M2: 316,399 km (0.084 R)
• M3: 750,084 km (0.112 R)
• M4: 939,923 km (0.116 R)
• M5: 1,441,525 km (0.096 R)
• M6: 1,764,956 km (0.106 R)
• M7: 2,164,980 km (0.085 R)
• M8: 2,606,892 km (0.081 R)
• M9: 2,867,193 km (0.116 R)
• M10: 3,339,623 km (0.076 R)
• M11: 3,542,627 km (0.032 R)
• M12: 4,040,938 km (0.11 R)
• M13: 4,684,209 km (0.077 R)
• M14: 5,284,096 km (0.107 R)
• M15: 7,323,265 km (0.116 R)
• M16: 9,228,842 km (0.109 R)
• M17: 9,670,605 km (0.072 R)
• M18: 9,917,441 km (0.083 R)
• M19: 11,396,515 km (0.08 R)
• M20: 12,818,443 km (0.094 R)
• M21: 13,166,557 km (0.098 R)
• M22: 16,530,266 km (0.105 R)
• M23: 17,665,713 km (0.049 R)
• M24: 18,409,065 km (0.081 R)
• M25: 21,661,622 km (0.112 R)
• M26: 23,906,039 km (0.088 R)
• M27: 26,540,607 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.6

Radius: 4.5

Gravity: 15.73 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.36 AU - 8.26 AU

Year: 12267 Days

Day: 22.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,721,407 km

• M1: 55,950 km (0.116 R)
• M2: 299,794 km (0.075 R)
• M3: 455,226 km (0.105 R)
• M4: 680,970 km (0.056 R)
• M5: 1,103,284 km (0.076 R)
• M6: 1,611,319 km (0.054 R)
• M7: 1,831,676 km (0.086 R)
• M8: 2,900,254 km (0.111 R)
• M9: 3,093,684 km (0.115 R)
• M10: 3,482,489 km (0.096 R)
• M11: 4,440,514 km (0.12 R)
• M12: 6,206,068 km (0.103 R)
• M13: 6,347,737 km (0.105 R)
• M14: 7,885,603 km (0.077 R)
• M15: 8,348,459 km (0.106 R)
• M16: 8,829,266 km (0.081 R)
• M17: 9,190,396 km (0.073 R)
• M18: 9,467,600 km (0.086 R)
• M19: 9,845,933 km (0.097 R)
• M20: 11,197,401 km (0.075 R)
• M21: 11,460,543 km (0.105 R)
• M22: 15,203,482 km (0.025 R)
• M23: 19,686,930 km (0.05 R)
• M24: 21,330,712 km (0.115 R)
• M25: 23,063,803 km (0.048 R)
• M26: 24,710,726 km (0.096 R)
• M27: 25,156,827 km (0.075 R)
• M28: 28,724,138 km (0.119 R)
• M29: 29,615,890 km (0.106 R)
• M30: 33,151,187 km (0.092 R)
• M31: 33,475,964 km (0.097 R)
• M32: 35,356,858 km (0.067 R)
• M33: 36,495,448 km (0.103 R)
• M34: 40,426,281 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.6

Radius: 5

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.32 AU - 11.88 AU

Year: 23822 Days

Day: 15.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,721,407 km

• M1: 62,233 km (0.066 R)
• M2: 240,703 km (0.078 R)
• M3: 485,146 km (0.061 R)
• M4: 1,142,778 km (0.098 R)
• M5: 1,713,195 km (0.11 R)
• M6: 2,434,107 km (0.086 R)
• M7: 4,228,683 km (0.111 R)
• M8: 4,546,728 km (0.114 R)
• M9: 5,338,400 km (0.069 R)
• M10: 6,138,001 km (0.119 R)
• M11: 7,597,627 km (0.116 R)
• M12: 8,067,364 km (0.115 R)
• M13: 8,309,563 km (0.069 R)
• M14: 10,197,937 km (0.105 R)
• M15: 10,886,237 km (0.073 R)
• M16: 15,160,697 km (0.092 R)
• M17: 19,466,872 km (0.1 R)
• M18: 20,167,139 km (0.081 R)
• M19: 23,039,568 km (0.075 R)
• M20: 23,428,971 km (0.106 R)
• M21: 23,723,978 km (0.081 R)
• M22: 27,568,195 km (0.086 R)
• M23: 28,674,172 km (0.041 R)
• M24: 33,146,999 km (0.042 R)
• M25: 34,270,628 km (0.093 R)
• M26: 35,290,437 km (0.067 R)
• M27: 41,981,950 km (0.115 R)
• M28: 43,149,112 km (0.117 R)
• M29: 44,788,854 km (0.111 R)
• M30: 46,779,853 km (0.066 R)
• M31: 48,033,932 km (0.097 R)
• M32: 49,632,834 km (0.095 R)
• M33: 52,767,956 km (0.112 R)
• M34: 53,784,773 km (0.062 R)
• M35: 59,065,278 km (0.113 R)
• M36: 60,899,498 km (0.059 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: 529 - 17,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit