🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.2

Radius: 13.8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.69 AU - 1.05 AU

Year: 541 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 22,086,393 km

• M1: 171,589 km (0.081 R)
• M2: 617,091 km (0.094 R)
• M3: 1,077,404 km (0.059 R)
• M4: 1,806,095 km (0.088 R)
• M5: 2,597,169 km (0.06 R)
• M6: 3,508,668 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.3

Radius: 8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.96 AU - 1.02 AU

Year: 657 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 22,086,393 km

• M1: 99,483 km (0.074 R)
• M2: 407,654 km (0.111 R)
• M3: 1,697,188 km (0.119 R)
• M4: 2,465,373 km (0.025 R)
• M5: 4,026,127 km (0.117 R)
• M6: 4,491,826 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.9

Radius: 10.2

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.13 AU - 1.35 AU

Year: 921 Days

Day: 6.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,086,393 km

• M1: 127,457 km (0.085 R)
• M2: 727,046 km (0.116 R)
• M3: 1,247,347 km (0.088 R)
• M4: 1,653,356 km (0.118 R)
• M5: 2,045,003 km (0.094 R)
• M6: 2,429,769 km (0.099 R)
• M7: 3,916,472 km (0.094 R)
• M8: 4,532,217 km (0.083 R)
• M9: 5,707,308 km (0.112 R)
• M10: 6,657,255 km (0.106 R)
• M11: 6,980,536 km (0.055 R)
• M12: 7,658,962 km (0.075 R)
• M13: 8,487,585 km (0.091 R)
• M14: 8,923,663 km (0.1 R)
• M15: 9,489,741 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.8

Radius: 8

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.83 AU - 2.59 AU

Year: 2191 Days

Day: 13.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,086,393 km

• M1: 111,301 km (0.11 R)
• M2: 842,834 km (0.056 R)
• M3: 1,179,130 km (0.103 R)
• M4: 1,763,908 km (0.08 R)
• M5: 2,228,559 km (0.108 R)
• M6: 2,736,594 km (0.114 R)
• M7: 3,598,128 km (0.071 R)
• M8: 4,494,668 km (0.091 R)
• M9: 4,924,164 km (0.091 R)
• M10: 5,456,433 km (0.106 R)
• M11: 6,294,630 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593

Radius: 14.4

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.79 AU - 2.77 AU

Year: 2296 Days

Day: 6.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,086,393 km

• M1: 179,368 km (0.074 R)
• M2: 693,835 km (0.042 R)
• M3: 1,364,333 km (0.075 R)
• M4: 2,030,193 km (0.064 R)
• M5: 2,562,312 km (0.103 R)
• M6: 3,624,756 km (0.086 R)
• M7: 4,277,452 km (0.031 R)
• M8: 5,074,061 km (0.09 R)
• M9: 6,745,518 km (0.06 R)
• M10: 7,856,731 km (0.071 R)
• M11: 8,472,326 km (0.054 R)
• M12: 10,551,138 km (0.093 R)
• M13: 11,887,645 km (0.112 R)
• M14: 12,370,846 km (0.092 R)
• M15: 12,909,249 km (0.106 R)
• M16: 14,437,092 km (0.099 R)
• M17: 15,174,460 km (0.088 R)
• M18: 16,774,708 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.2

Radius: 9.2

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.73 AU - 4.29 AU

Year: 4385 Days

Day: 14.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 22,086,393 km

• M1: 114,442 km (0.081 R)
• M2: 564,882 km (0.078 R)
• M3: 864,975 km (0.077 R)
• M4: 1,316,760 km (0.111 R)
• M5: 1,773,782 km (0.1 R)
• M6: 2,180,090 km (0.113 R)
• M7: 2,717,146 km (0.098 R)
• M8: 3,696,863 km (0.092 R)
• M9: 4,055,598 km (0.113 R)
• M10: 5,218,572 km (0.092 R)
• M11: 6,558,371 km (0.062 R)
• M12: 6,951,364 km (0.109 R)
• M13: 8,722,453 km (0.04 R)
• M14: 9,037,806 km (0.097 R)
• M15: 11,231,060 km (0.113 R)
• M16: 12,083,319 km (0.101 R)
• M17: 14,566,793 km (0.077 R)
• M18: 16,820,635 km (0.114 R)
• M19: 17,872,158 km (0.075 R)
• M20: 18,446,315 km (0.08 R)
• M21: 19,032,739 km (0.086 R)
• M22: 20,380,316 km (0.081 R)
• M23: 22,889,970 km (0.111 R)
• M24: 24,103,059 km (0.112 R)
• M25: 24,725,536 km (0.111 R)
• M26: 25,199,313 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.7

Radius: 10

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.98 AU - 4.1 AU

Year: 4442 Days

Day: 6 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,086,393 km

• M1: 124,465 km (0.041 R)
• M2: 643,570 km (0.095 R)
• M3: 1,041,949 km (0.101 R)
• M4: 1,417,141 km (0.104 R)
• M5: 2,007,903 km (0.092 R)
• M6: 2,598,964 km (0.069 R)
• M7: 3,089,346 km (0.09 R)
• M8: 6,211,603 km (0.109 R)
• M9: 8,493,569 km (0.099 R)
• M10: 12,864,370 km (0.109 R)
• M11: 15,502,827 km (0.066 R)
• M12: 18,717,237 km (0.064 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 19,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit