🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.7

Radius: 11.3

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.67 AU - 0.93 AU

Year: 494 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,936,891 km

• M1: 141,669 km (0.114 R)
• M2: 494,571 km (0.062 R)
• M3: 895,642 km (0.089 R)
• M4: 1,291,329 km (0.115 R)
• M5: 1,789,939 km (0.105 R)
• M6: 2,252,944 km (0.117 R)
• M7: 2,916,410 km (0.111 R)
• M8: 3,436,413 km (0.089 R)
• M9: 3,852,744 km (0.069 R)
• M10: 5,011,379 km (0.106 R)
• M11: 5,376,996 km (0.086 R)
• M12: 5,814,121 km (0.108 R)
• M13: 6,256,033 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.8

Radius: 11.6

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.78 AU - 1 AU

Year: 580 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,936,891 km

• M1: 144,362 km (0.098 R)
• M2: 516,711 km (0.099 R)
• M3: 930,200 km (0.101 R)
• M4: 1,362,837 km (0.076 R)
• M5: 1,748,500 km (0.118 R)
• M6: 2,166,776 km (0.117 R)
• M7: 2,836,226 km (0.065 R)
• M8: 3,698,508 km (0.067 R)
• M9: 4,171,836 km (0.054 R)
• M10: 4,685,555 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.2

Radius: 13.5

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.42 AU - 2.2 AU

Year: 1681 Days

Day: 12.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,936,891 km

• M1: 167,849 km (0.117 R)
• M2: 889,659 km (0.097 R)
• M3: 1,379,143 km (0.063 R)
• M4: 1,939,686 km (0.03 R)
• M5: 2,387,732 km (0.077 R)
• M6: 3,145,594 km (0.091 R)
• M7: 3,753,710 km (0.106 R)
• M8: 4,361,376 km (0.083 R)
• M9: 5,229,343 km (0.115 R)
• M10: 5,728,402 km (0.107 R)
• M11: 6,460,234 km (0.075 R)
• M12: 6,928,775 km (0.11 R)
• M13: 8,876,240 km (0.114 R)
• M14: 10,765,362 km (0.056 R)
• M15: 11,728,174 km (0.037 R)
• M16: 12,909,698 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.6

Radius: 10.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.23 AU - 2.63 AU

Year: 2615 Days

Day: 10.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,936,891 km

• M1: 133,142 km (0.107 R)
• M2: 1,794,576 km (0.062 R)
• M3: 2,128,030 km (0.114 R)
• M4: 5,265,546 km (0.093 R)
• M5: 6,171,959 km (0.098 R)
• M6: 9,014,319 km (0.114 R)
• M7: 9,390,408 km (0.102 R)
• M8: 10,376,707 km (0.06 R)
• M9: 11,797,587 km (0.062 R)
• M10: 12,439,213 km (0.092 R)
• M11: 12,866,614 km (0.03 R)
• M12: 13,263,646 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.9

Radius: 11.7

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.09 AU - 2.85 AU

Year: 2680 Days

Day: 12.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,936,891 km

• M1: 145,708 km (0.062 R)
• M2: 552,016 km (0.068 R)
• M3: 1,484,011 km (0.115 R)
• M4: 1,980,377 km (0.091 R)
• M5: 2,910,726 km (0.094 R)
• M6: 4,391,745 km (0.108 R)
• M7: 4,813,910 km (0.062 R)
• M8: 5,450,748 km (0.103 R)
• M9: 6,091,775 km (0.111 R)
• M10: 6,591,432 km (0.057 R)
• M11: 7,854,187 km (0.062 R)
• M12: 8,415,030 km (0.102 R)
• M13: 9,102,881 km (0.112 R)
• M14: 9,757,222 km (0.03 R)
• M15: 10,703,279 km (0.04 R)
• M16: 12,031,259 km (0.09 R)
• M17: 13,248,238 km (0.043 R)
• M18: 13,730,841 km (0.113 R)
• M19: 14,545,700 km (0.114 R)
• M20: 14,918,199 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.4

Radius: 11.5

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.31 AU - 3.43 AU

Year: 3356 Days

Day: 14.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,936,891 km

• M1: 143,764 km (0.086 R)
• M2: 606,171 km (0.086 R)
• M3: 974,929 km (0.105 R)
• M4: 1,654,403 km (0.085 R)
• M5: 2,128,628 km (0.078 R)
• M6: 3,280,831 km (0.105 R)
• M7: 4,321,583 km (0.08 R)
• M8: 5,438,182 km (0.086 R)
• M9: 6,322,156 km (0.12 R)
• M10: 7,493,357 km (0.102 R)
• M11: 7,925,546 km (0.085 R)
• M12: 9,590,719 km (0.106 R)
• M13: 10,221,275 km (0.08 R)
• M14: 10,795,431 km (0.075 R)
• M15: 11,829,900 km (0.097 R)
• M16: 12,325,518 km (0.066 R)
• M17: 13,071,114 km (0.071 R)
• M18: 13,797,262 km (0.082 R)
• M19: 17,955,484 km (0.094 R)
• M20: 20,414,724 km (0.077 R)
• M21: 22,264,501 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 17,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit