🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.5

Radius: 10.8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.62 AU - 0.86 AU

Year: 447 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 38,641,621 km

• M1: 135,236 km (0.064 R)
• M2: 547,079 km (0.076 R)
• M3: 960,718 km (0.042 R)
• M4: 1,464,264 km (0.105 R)
• M5: 2,095,567 km (0.107 R)
• M6: 2,918,654 km (0.116 R)
• M7: 3,364,157 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.9

Radius: 12.3

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.46 AU - 1.5 AU

Year: 1266 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,641,621 km

• M1: 153,039 km (0.109 R)
• M2: 631,602 km (0.107 R)
• M3: 1,163,423 km (0.108 R)
• M4: 1,837,062 km (0.057 R)
• M5: 2,505,465 km (0.118 R)
• M6: 3,344,859 km (0.104 R)
• M7: 4,030,017 km (0.112 R)
• M8: 4,432,585 km (0.106 R)
• M9: 5,931,256 km (0.08 R)
• M10: 6,409,521 km (0.053 R)
• M11: 7,923,601 km (0.11 R)
• M12: 8,945,205 km (0.082 R)
• M13: 10,452,104 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.2

Radius: 13.1

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.59 AU - 4.01 AU

Year: 4214 Days

Day: 12.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,641,621 km

• M1: 164,109 km (0.045 R)
• M2: 591,061 km (0.075 R)
• M3: 1,073,066 km (0.119 R)
• M4: 1,489,845 km (0.099 R)
• M5: 3,588,703 km (0.092 R)
• M6: 4,551,665 km (0.053 R)
• M7: 5,130,459 km (0.069 R)
• M8: 6,158,795 km (0.092 R)
• M9: 7,632,184 km (0.114 R)
• M10: 8,051,208 km (0.095 R)
• M11: 8,795,607 km (0.115 R)
• M12: 9,292,721 km (0.119 R)
• M13: 11,640,210 km (0.048 R)
• M14: 12,951,585 km (0.12 R)
• M15: 13,456,328 km (0.112 R)
• M16: 14,751,248 km (0.074 R)
• M17: 20,708,085 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.1

Radius: 8.9

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.8 AU - 4.92 AU

Year: 7531 Days

Day: 13.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,641,621 km

• M1: 110,702 km (0.057 R)
• M2: 444,006 km (0.117 R)
• M3: 1,034,768 km (0.1 R)
• M4: 1,550,432 km (0.062 R)
• M5: 2,701,887 km (0.12 R)
• M6: 5,905,226 km (0.089 R)
• M7: 7,885,304 km (0.053 R)
• M8: 9,153,595 km (0.09 R)
• M9: 11,986,380 km (0.107 R)
• M10: 13,377,939 km (0.044 R)
• M11: 15,848,698 km (0.112 R)
• M12: 19,667,333 km (0.104 R)
• M13: 24,722,843 km (0.096 R)
• M14: 26,175,289 km (0.073 R)
• M15: 27,055,822 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.2

Radius: 5.2

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.77 AU - 6.81 AU

Year: 9793 Days

Day: 24.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 38,641,621 km

• M1: 64,626 km (0.115 R)
• M2: 244,293 km (0.102 R)
• M3: 521,947 km (0.073 R)
• M4: 976,575 km (0.074 R)
• M5: 1,501,963 km (0.117 R)
• M6: 2,131,770 km (0.078 R)
• M7: 2,801,968 km (0.118 R)
• M8: 3,373,282 km (0.034 R)
• M9: 4,121,122 km (0.031 R)
• M10: 4,944,958 km (0.116 R)
• M11: 6,038,518 km (0.026 R)
• M12: 6,588,440 km (0.099 R)
• M13: 8,522,890 km (0.082 R)
• M14: 8,950,740 km (0.081 R)
• M15: 9,528,188 km (0.113 R)
• M16: 9,988,949 km (0.098 R)
• M17: 11,719,198 km (0.076 R)
• M18: 12,959,215 km (0.12 R)
• M19: 15,760,435 km (0.108 R)
• M20: 18,021,607 km (0.068 R)
• M21: 19,229,460 km (0.066 R)
• M22: 19,521,325 km (0.091 R)
• M23: 20,414,574 km (0.119 R)
• M24: 20,718,258 km (0.107 R)
• M25: 21,102,126 km (0.093 R)
• M26: 22,042,797 km (0.106 R)
• M27: 22,685,320 km (0.099 R)
• M28: 23,011,144 km (0.111 R)
• M29: 25,819,695 km (0.109 R)
• M30: 26,443,518 km (0.084 R)
• M31: 28,281,178 km (0.104 R)
• M32: 29,423,657 km (0.044 R)
• M33: 30,202,165 km (0.06 R)
• M34: 30,497,620 km (0.088 R)
• M35: 31,395,507 km (0.119 R)
• M36: 32,208,422 km (0.09 R)
• M37: 32,413,819 km (0.096 R)
• M38: 33,453,973 km (0.095 R)
• M39: 37,269,467 km (0.074 R)
• M40: 38,295,409 km (0.092 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: 485 - 11,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit