🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.3

Radius: 12.5

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.33 AU - 2.59 AU

Year: 2617 Days

Day: 6.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,172,709 km

• M1: 155,731 km (0.116 R)
• M2: 688,150 km (0.094 R)
• M3: 1,695,991 km (0.072 R)
• M4: 2,120,849 km (0.073 R)
• M5: 2,795,087 km (0.111 R)
• M6: 4,007,577 km (0.108 R)
• M7: 4,475,370 km (0.112 R)
• M8: 5,278,411 km (0.066 R)
• M9: 5,749,196 km (0.113 R)
• M10: 6,520,822 km (0.091 R)
• M11: 7,197,752 km (0.104 R)
• M12: 8,907,955 km (0.09 R)
• M13: 9,382,928 km (0.11 R)
• M14: 9,908,166 km (0.044 R)
• M15: 10,592,427 km (0.085 R)
• M16: 11,271,302 km (0.043 R)
• M17: 12,170,086 km (0.099 R)
• M18: 13,156,534 km (0.114 R)
• M19: 14,195,641 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.2

Radius: 12.4

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.16 AU - 2.94 AU

Year: 2762 Days

Day: 10.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,172,709 km

• M1: 154,385 km (0.078 R)
• M2: 590,762 km (0.041 R)
• M3: 1,006,794 km (0.075 R)
• M4: 1,627,475 km (0.069 R)
• M5: 2,349,285 km (0.054 R)
• M6: 2,947,826 km (0.107 R)
• M7: 3,608,001 km (0.115 R)
• M8: 5,867,378 km (0.107 R)
• M9: 6,591,133 km (0.108 R)
• M10: 7,157,061 km (0.103 R)
• M11: 7,787,616 km (0.091 R)
• M12: 9,980,422 km (0.111 R)
• M13: 10,687,571 km (0.041 R)
• M14: 11,344,007 km (0.098 R)
• M15: 11,853,836 km (0.115 R)
• M16: 12,290,363 km (0.102 R)
• M17: 12,737,660 km (0.118 R)
• M18: 13,335,304 km (0.085 R)
• M19: 14,096,458 km (0.098 R)
• M20: 14,586,840 km (0.089 R)
• M21: 15,705,682 km (0.069 R)
• M22: 16,662,959 km (0.099 R)
• M23: 17,156,033 km (0.073 R)
• M24: 21,202,057 km (0.104 R)
• M25: 21,781,300 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.7

Radius: 14.3

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.47 AU - 4.11 AU

Year: 4047 Days

Day: 15 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,172,709 km

• M1: 177,872 km (0.059 R)
• M2: 701,016 km (0.041 R)
• M3: 2,676,456 km (0.075 R)
• M4: 4,451,135 km (0.056 R)
• M5: 5,576,560 km (0.061 R)
• M6: 6,248,404 km (0.05 R)
• M7: 10,333,473 km (0.101 R)
• M8: 11,433,765 km (0.067 R)
• M9: 12,209,729 km (0.106 R)
• M10: 17,400,028 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.4

Radius: 9.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.19 AU - 6.93 AU

Year: 8892 Days

Day: 10.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,172,709 km

• M1: 118,482 km (0.105 R)
• M2: 416,480 km (0.091 R)
• M3: 1,238,072 km (0.086 R)
• M4: 1,657,844 km (0.106 R)
• M5: 2,120,550 km (0.114 R)
• M6: 2,727,319 km (0.075 R)
• M7: 3,637,622 km (0.075 R)
• M8: 4,230,478 km (0.074 R)
• M9: 4,536,107 km (0.047 R)
• M10: 5,007,041 km (0.082 R)
• M11: 6,955,104 km (0.041 R)
• M12: 7,622,760 km (0.115 R)
• M13: 9,835,312 km (0.054 R)
• M14: 13,369,113 km (0.105 R)
• M15: 13,667,112 km (0.042 R)
• M16: 16,689,737 km (0.108 R)
• M17: 19,667,632 km (0.116 R)
• M18: 21,403,416 km (0.114 R)
• M19: 21,893,948 km (0.116 R)
• M20: 24,727,331 km (0.032 R)
• M21: 25,449,440 km (0.064 R)
• M22: 27,411,566 km (0.071 R)
• M23: 28,774,552 km (0.069 R)
• M24: 34,121,928 km (0.081 R)
• M25: 35,583,948 km (0.096 R)
• M26: 36,272,547 km (0.096 R)
• M27: 37,204,691 km (0.08 R)
• M28: 38,033,164 km (0.094 R)
• M29: 43,005,199 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.4

Radius: 3.6

Gravity: 46.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.29 AU - 6.29 AU

Year: 10700 Days

Day: 16.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,172,709 km

• M1: 44,730 km (0.111 R)
• M2: 271,670 km (0.09 R)
• M3: 445,203 km (0.092 R)
• M4: 590,014 km (0.106 R)
• M5: 714,779 km (0.099 R)
• M6: 1,141,133 km (0.083 R)
• M7: 1,402,779 km (0.096 R)
• M8: 1,687,763 km (0.087 R)
• M9: 1,976,188 km (0.06 R)
• M10: 2,204,175 km (0.097 R)
• M11: 2,994,501 km (0.111 R)
• M12: 3,984,539 km (0.102 R)
• M13: 4,234,069 km (0.11 R)
• M14: 5,745,007 km (0.089 R)
• M15: 6,319,463 km (0.065 R)
• M16: 6,468,762 km (0.118 R)
• M17: 6,970,662 km (0.1 R)
• M18: 7,539,583 km (0.106 R)
• M19: 8,723,351 km (0.081 R)
• M20: 9,626,922 km (0.102 R)
• M21: 11,069,794 km (0.112 R)
• M22: 12,242,043 km (0.115 R)
• M23: 12,709,685 km (0.103 R)
• M24: 14,504,710 km (0.112 R)
• M25: 15,836,580 km (0.085 R)
• M26: 20,889,847 km (0.084 R)
• M27: 23,375,116 km (0.096 R)
• M28: 24,734,662 km (0.101 R)
• M29: 29,646,408 km (0.101 R)
• M30: 30,807,886 km (0.083 R)
• M31: 31,237,531 km (0.08 R)
• M32: 36,951,422 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.1

Radius: 4.2

Gravity: 56.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.95 AU - 8.95 AU

Year: 13792 Days

Day: 16.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,172,709 km

• M1: 52,210 km (0.091 R)
• M2: 269,875 km (0.095 R)
• M3: 418,126 km (0.093 R)
• M4: 991,684 km (0.079 R)
• M5: 1,191,547 km (0.104 R)
• M6: 1,448,107 km (0.045 R)
• M7: 1,622,389 km (0.099 R)
• M8: 1,846,487 km (0.112 R)
• M9: 2,210,608 km (0.104 R)
• M10: 2,575,627 km (0.12 R)
• M11: 2,784,615 km (0.075 R)
• M12: 10,798,423 km (0.067 R)
• M13: 11,341,613 km (0.041 R)
• M14: 12,482,446 km (0.113 R)
• M15: 13,489,838 km (0.102 R)
• M16: 15,664,991 km (0.03 R)
• M17: 16,915,480 km (0.115 R)
• M18: 17,157,230 km (0.049 R)
• M19: 20,239,545 km (0.102 R)
• M20: 24,689,633 km (0.114 R)
• M21: 25,419,221 km (0.117 R)
• M22: 26,812,426 km (0.109 R)
• M23: 27,031,138 km (0.038 R)
• M24: 27,583,155 km (0.107 R)
• M25: 29,053,702 km (0.1 R)
• M26: 29,516,557 km (0.096 R)
• M27: 32,273,347 km (0.072 R)
• M28: 33,019,691 km (0.067 R)
• M29: 35,459,183 km (0.082 R)
• M30: 35,855,019 km (0.056 R)
• M31: 40,837,676 km (0.111 R)
• M32: 44,099,059 km (0.053 R)
• M33: 45,637,224 km (0.085 R)
• M34: 51,134,198 km (0.112 R)
• M35: 55,269,382 km (0.119 R)
• M36: 65,971,763 km (0.084 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: 486 - 19,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit