🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732

Radius: 9.9

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.92 AU - 3.7 AU

Year: 4157 Days

Day: 7.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,910,460 km

• M1: 123,119 km (0.094 R)
• M2: 489,484 km (0.094 R)
• M3: 849,417 km (0.101 R)
• M4: 1,521,859 km (0.117 R)
• M5: 1,941,481 km (0.116 R)
• M6: 2,453,555 km (0.051 R)
• M7: 3,359,071 km (0.101 R)
• M8: 4,307,222 km (0.062 R)
• M9: 4,718,167 km (0.115 R)
• M10: 5,049,826 km (0.091 R)
• M11: 6,140,095 km (0.084 R)
• M12: 6,820,616 km (0.09 R)
• M13: 7,146,290 km (0.089 R)
• M14: 8,516,756 km (0.1 R)
• M15: 9,323,538 km (0.113 R)
• M16: 11,358,368 km (0.078 R)
• M17: 11,724,135 km (0.071 R)
• M18: 13,570,621 km (0.107 R)
• M19: 14,087,183 km (0.081 R)
• M20: 16,342,969 km (0.036 R)
• M21: 17,466,000 km (0.069 R)
• M22: 19,213,603 km (0.108 R)
• M23: 21,212,230 km (0.101 R)
• M24: 23,938,053 km (0.094 R)
• M25: 25,229,830 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.1

Radius: 13.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.05 AU - 5.35 AU

Year: 8185 Days

Day: 7.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,910,460 km

• M1: 164,258 km (0.045 R)
• M2: 619,634 km (0.098 R)
• M3: 1,525,599 km (0.113 R)
• M4: 2,283,911 km (0.078 R)
• M5: 2,828,297 km (0.117 R)
• M6: 5,482,762 km (0.114 R)
• M7: 11,460,842 km (0.088 R)
• M8: 12,900,273 km (0.083 R)
• M9: 15,125,841 km (0.063 R)
• M10: 18,642,438 km (0.086 R)
• M11: 19,508,460 km (0.076 R)
• M12: 21,320,838 km (0.056 R)
• M13: 31,585,646 km (0.112 R)
• M14: 33,760,200 km (0.045 R)
• M15: 35,373,464 km (0.076 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318

Radius: 4.8

Gravity: 13.8 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.8 AU - 6.7 AU

Year: 9517 Days

Day: 19.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,910,460 km

• M1: 59,839 km (0.119 R)
• M2: 248,482 km (0.089 R)
• M3: 416,032 km (0.108 R)
• M4: 586,872 km (0.045 R)
• M5: 749,785 km (0.09 R)
• M6: 907,161 km (0.095 R)
• M7: 1,117,496 km (0.09 R)
• M8: 2,058,168 km (0.109 R)
• M9: 2,870,484 km (0.101 R)
• M10: 3,197,654 km (0.102 R)
• M11: 3,414,422 km (0.083 R)
• M12: 4,174,977 km (0.081 R)
• M13: 4,928,053 km (0.081 R)
• M14: 5,991,844 km (0.112 R)
• M15: 6,629,430 km (0.082 R)
• M16: 11,183,787 km (0.109 R)
• M17: 11,432,120 km (0.085 R)
• M18: 12,094,838 km (0.1 R)
• M19: 12,999,756 km (0.114 R)
• M20: 13,496,720 km (0.071 R)
• M21: 13,665,167 km (0.094 R)
• M22: 14,006,250 km (0.11 R)
• M23: 17,802,745 km (0.079 R)
• M24: 20,632,838 km (0.096 R)
• M25: 20,856,486 km (0.116 R)
• M26: 21,767,238 km (0.115 R)
• M27: 26,369,467 km (0.068 R)
• M28: 27,704,030 km (0.083 R)
• M29: 30,218,471 km (0.09 R)
• M30: 32,176,258 km (0.073 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 13,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit