🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342

Radius: 10.1

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.47 AU - 0.67 AU

Year: 292 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 19,312,106 km

• M1: 125,812 km (0.093 R)
• M2: 486,791 km (0.089 R)
• M3: 896,091 km (0.118 R)
• M4: 1,263,653 km (0.056 R)
• M5: 1,873,713 km (0.096 R)
• M6: 2,338,514 km (0.113 R)
• M7: 3,480,993 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.5

Radius: 12.6

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.65 AU - 0.79 AU

Year: 414 Days

Day: 10 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,312,106 km

• M1: 157,078 km (0.095 R)
• M2: 597,943 km (0.104 R)
• M3: 1,482,216 km (0.114 R)
• M4: 2,104,842 km (0.093 R)
• M5: 2,531,346 km (0.042 R)
• M6: 3,322,120 km (0.118 R)
• M7: 4,229,581 km (0.11 R)
• M8: 4,855,498 km (0.043 R)
• M9: 5,393,602 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.4

Radius: 8.4

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.31 AU - 1.51 AU

Year: 1136 Days

Day: 12.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,312,106 km

• M1: 106,514 km (0.099 R)
• M2: 554,410 km (0.117 R)
• M3: 932,144 km (0.118 R)
• M4: 1,460,524 km (0.097 R)
• M5: 1,928,915 km (0.032 R)
• M6: 2,221,678 km (0.088 R)
• M7: 2,506,662 km (0.059 R)
• M8: 2,829,793 km (0.089 R)
• M9: 3,919,165 km (0.097 R)
• M10: 4,429,144 km (0.115 R)
• M11: 4,825,429 km (0.03 R)
• M12: 5,689,357 km (0.054 R)
• M13: 6,652,617 km (0.083 R)
• M14: 7,072,090 km (0.083 R)
• M15: 8,637,183 km (0.117 R)
• M16: 9,624,229 km (0.094 R)
• M17: 10,290,389 km (0.076 R)
• M18: 12,144,505 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.1

Radius: 10.3

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.79 AU - 2.03 AU

Year: 1790 Days

Day: 12.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,312,106 km

• M1: 128,056 km (0.06 R)
• M2: 605,871 km (0.119 R)
• M3: 946,057 km (0.066 R)
• M4: 1,400,535 km (0.089 R)
• M5: 1,909,617 km (0.1 R)
• M6: 2,620,207 km (0.088 R)
• M7: 2,976,998 km (0.113 R)
• M8: 4,097,785 km (0.086 R)
• M9: 4,806,131 km (0.091 R)
• M10: 5,189,849 km (0.114 R)
• M11: 5,827,585 km (0.117 R)
• M12: 6,264,560 km (0.106 R)
• M13: 6,671,167 km (0.078 R)
• M14: 7,068,499 km (0.073 R)
• M15: 7,509,514 km (0.097 R)
• M16: 9,039,601 km (0.053 R)
• M17: 10,031,435 km (0.109 R)
• M18: 10,803,659 km (0.096 R)
• M19: 11,728,772 km (0.096 R)
• M20: 12,948,294 km (0.112 R)
• M21: 13,567,779 km (0.118 R)
• M22: 14,293,777 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.6

Radius: 8.9

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.73 AU - 2.39 AU

Year: 2005 Days

Day: 7.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,312,106 km

• M1: 111,899 km (0.111 R)
• M2: 428,598 km (0.081 R)
• M3: 708,795 km (0.072 R)
• M4: 1,233,734 km (0.065 R)
• M5: 1,747,602 km (0.111 R)
• M6: 3,038,034 km (0.089 R)
• M7: 4,525,635 km (0.1 R)
• M8: 5,771,785 km (0.07 R)
• M9: 6,077,264 km (0.112 R)
• M10: 7,468,374 km (0.085 R)
• M11: 8,143,510 km (0.119 R)
• M12: 8,825,078 km (0.103 R)
• M13: 9,404,321 km (0.098 R)
• M14: 9,685,565 km (0.118 R)
• M15: 10,081,550 km (0.047 R)
• M16: 10,676,650 km (0.05 R)
• M17: 12,730,779 km (0.1 R)
• M18: 14,284,353 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368

Radius: 9.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.42 AU - 3.54 AU

Year: 3489 Days

Day: 7.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 19,312,106 km

• M1: 113,246 km (0.058 R)
• M2: 402,418 km (0.092 R)
• M3: 1,046,736 km (0.095 R)
• M4: 1,426,715 km (0.109 R)
• M5: 2,223,174 km (0.08 R)
• M6: 2,735,547 km (0.101 R)
• M7: 3,187,033 km (0.105 R)
• M8: 3,898,072 km (0.116 R)
• M9: 4,868,214 km (0.089 R)
• M10: 5,887,574 km (0.061 R)
• M11: 6,203,375 km (0.11 R)
• M12: 6,698,394 km (0.116 R)
• M13: 7,551,252 km (0.073 R)
• M14: 10,468,111 km (0.113 R)
• M15: 11,779,336 km (0.097 R)
• M16: 12,197,462 km (0.109 R)
• M17: 12,843,127 km (0.077 R)
• M18: 13,602,186 km (0.102 R)
• M19: 15,907,340 km (0.076 R)
• M20: 18,911,714 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 14,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit