🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.6

Radius: 9.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.48 AU - 0.54 AU

Year: 243 Days

Day: 5.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 76,505,741 km

• M1: 121,922 km (0.086 R)
• M2: 429,047 km (0.059 R)
• M3: 801,845 km (0.1 R)
• M4: 1,221,616 km (0.119 R)
• M5: 1,714,092 km (0.119 R)
• M6: 2,500,828 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.9

Radius: 10.1

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.43 AU - 0.61 AU

Year: 250 Days

Day: 12.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,505,741 km

• M1: 125,662 km (0.042 R)
• M2: 472,280 km (0.097 R)
• M3: 830,418 km (0.075 R)
• M4: 1,187,807 km (0.117 R)
• M5: 1,529,638 km (0.089 R)
• M6: 2,367,536 km (0.101 R)
• M7: 2,898,908 km (0.117 R)
• M8: 3,261,234 km (0.113 R)
• M9: 3,608,450 km (0.106 R)
• M10: 4,263,689 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.4

Radius: 10.1

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.7 AU - 1.04 AU

Year: 541 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 76,505,741 km

• M1: 127,757 km (0.094 R)
• M2: 504,743 km (0.119 R)
• M3: 1,013,526 km (0.11 R)
• M4: 1,432,250 km (0.105 R)
• M5: 2,385,039 km (0.072 R)
• M6: 2,953,810 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.9

Radius: 8.9

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.66 AU - 1.84 AU

Year: 1544 Days

Day: 7.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,505,741 km

• M1: 111,002 km (0.069 R)
• M2: 454,030 km (0.094 R)
• M3: 826,229 km (0.063 R)
• M4: 1,210,396 km (0.07 R)
• M5: 1,816,417 km (0.098 R)
• M6: 2,166,925 km (0.095 R)
• M7: 2,599,562 km (0.084 R)
• M8: 3,019,483 km (0.089 R)
• M9: 3,393,329 km (0.104 R)
• M10: 4,704,703 km (0.12 R)
• M11: 5,069,722 km (0.048 R)
• M12: 5,642,084 km (0.074 R)
• M13: 7,439,801 km (0.087 R)
• M14: 7,963,095 km (0.067 R)
• M15: 8,316,295 km (0.041 R)
• M16: 9,349,119 km (0.112 R)
• M17: 9,865,680 km (0.067 R)
• M18: 10,529,895 km (0.09 R)
• M19: 11,393,075 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.4

Radius: 3.2

Gravity: 90.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.63 AU - 8.93 AU

Year: 17349 Days

Day: 22.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,505,741 km

• M1: 39,793 km (0.11 R)
• M2: 178,620 km (0.117 R)
• M3: 297,849 km (0.105 R)
• M4: 572,661 km (0.108 R)
• M5: 1,278,164 km (0.089 R)
• M6: 1,528,142 km (0.108 R)
• M7: 2,166,925 km (0.083 R)
• M8: 2,362,150 km (0.108 R)
• M9: 3,071,843 km (0.091 R)
• M10: 3,403,352 km (0.103 R)
• M11: 3,758,048 km (0.104 R)
• M12: 4,369,604 km (0.089 R)
• M13: 4,645,762 km (0.058 R)
• M14: 6,553,434 km (0.078 R)
• M15: 7,728,076 km (0.092 R)
• M16: 8,655,882 km (0.071 R)
• M17: 10,606,489 km (0.105 R)
• M18: 11,423,742 km (0.067 R)
• M19: 13,468,446 km (0.112 R)
• M20: 14,275,377 km (0.075 R)
• M21: 15,505,969 km (0.119 R)
• M22: 17,225,896 km (0.089 R)
• M23: 17,567,428 km (0.111 R)
• M24: 19,342,556 km (0.09 R)
• M25: 19,897,564 km (0.096 R)
• M26: 21,233,623 km (0.096 R)
• M27: 24,189,377 km (0.1 R)
• M28: 32,687,584 km (0.101 R)
• M29: 34,813,220 km (0.103 R)
• M30: 36,606,749 km (0.116 R)
• M31: 42,509,881 km (0.09 R)
• M32: 43,604,189 km (0.104 R)
• M33: 57,283,269 km (0.093 R)
• M34: 58,043,076 km (0.087 R)
• M35: 58,617,382 km (0.101 R)
• M36: 63,754,125 km (0.106 R)
• M37: 66,222,789 km (0.034 R)
• M38: 67,691,989 km (0.096 R)
• M39: 72,008,935 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 16,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit