🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.9

Radius: 11.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.51 AU - 0.75 AU

Year: 339 Days

Day: 12.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 5,789,505 km

• M1: 144,960 km (0.057 R)
• M2: 245,191 km (0.108 R)
• M3: 347,516 km (0.06 R)
• M4: 434,582 km (0.104 R)
• M5: 509,082 km (0.107 R)
• M6: 583,132 km (0.098 R)
• M7: 677,080 km (0.036 R)
• M8: 777,011 km (0.119 R)
• M9: 921,074 km (0.05 R)
• M10: 1,067,231 km (0.113 R)
• M11: 1,217,577 km (0.096 R)
• M12: 1,334,114 km (0.108 R)
• M13: 1,497,175 km (0.073 R)
• M14: 1,684,771 km (0.119 R)
• M15: 1,797,418 km (0.095 R)
• M16: 1,889,571 km (0.055 R)
• M17: 1,992,644 km (0.089 R)
• M18: 2,083,300 km (0.09 R)
• M19: 2,156,005 km (0.059 R)
• M20: 2,369,032 km (0.096 R)
• M21: 2,485,868 km (0.053 R)
• M22: 2,672,566 km (0.062 R)
• M23: 2,821,117 km (0.11 R)
• M24: 2,923,591 km (0.108 R)
• M25: 3,071,244 km (0.096 R)
• M26: 3,289,059 km (0.092 R)
• M27: 3,380,014 km (0.09 R)
• M28: 3,477,403 km (0.086 R)
• M29: 3,663,502 km (0.064 R)
• M30: 3,906,898 km (0.032 R)
• M31: 4,137,129 km (0.084 R)
• M32: 4,241,548 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.5

Radius: 11.3

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.02 AU - 1.04 AU

Year: 709 Days

Day: 13.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 5,789,505 km

• M1: 150,495 km (0.086 R)
• M2: 284,086 km (0.052 R)
• M3: 432,487 km (0.073 R)
• M4: 644,318 km (0.091 R)
• M5: 724,652 km (0.116 R)
• M6: 870,510 km (0.108 R)
• M7: 1,117,197 km (0.058 R)
• M8: 1,204,712 km (0.088 R)
• M9: 1,312,871 km (0.072 R)
• M10: 1,437,037 km (0.084 R)
• M11: 1,591,422 km (0.079 R)
• M12: 1,861,446 km (0.114 R)
• M13: 2,052,184 km (0.07 R)
• M14: 2,139,100 km (0.111 R)
• M15: 2,256,833 km (0.109 R)
• M16: 2,384,590 km (0.12 R)
• M17: 2,460,735 km (0.098 R)
• M18: 2,615,719 km (0.052 R)
• M19: 2,798,079 km (0.062 R)
• M20: 2,903,096 km (0.064 R)
• M21: 3,125,249 km (0.058 R)
• M22: 3,209,024 km (0.101 R)
• M23: 3,361,763 km (0.05 R)
• M24: 3,473,513 km (0.107 R)
• M25: 3,586,609 km (0.108 R)
• M26: 3,665,597 km (0.107 R)
• M27: 3,915,275 km (0.102 R)
• M28: 4,374,990 km (0.097 R)
• M29: 4,450,088 km (0.044 R)
• M30: 4,544,634 km (0.056 R)
• M31: 4,649,502 km (0.118 R)
• M32: 4,832,460 km (0.107 R)
• M33: 4,988,491 km (0.116 R)
• M34: 5,146,017 km (0.054 R)
• M35: 5,245,500 km (0.087 R)
• M36: 5,415,892 km (0.105 R)
• M37: 5,669,909 km (0.063 R)
• M38: 5,803,500 km (0.114 R)
• M39: 6,032,085 km (0.119 R)
• M40: 6,338,013 km (0.12 R)
• M41: 6,509,003 km (0.092 R)
• M42: 6,605,793 km (0.115 R)
• M43: 6,746,565 km (0.085 R)
• M44: 7,008,959 km (0.098 R)
• M45: 7,319,525 km (0.082 R)
• M46: 7,657,167 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.3

Radius: 9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.94 AU - 1.18 AU

Year: 740 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 5,789,505 km

• M1: 118,482 km (0.115 R)
• M2: 189,241 km (0.103 R)
• M3: 267,780 km (0.088 R)
• M4: 359,783 km (0.066 R)
• M5: 465,100 km (0.11 R)
• M6: 646,562 km (0.087 R)
• M7: 855,999 km (0.104 R)
• M8: 935,136 km (0.111 R)
• M9: 1,026,241 km (0.085 R)
• M10: 1,202,916 km (0.033 R)
• M11: 1,389,764 km (0.091 R)
• M12: 1,505,403 km (0.116 R)
• M13: 1,580,651 km (0.066 R)
• M14: 1,657,245 km (0.049 R)
• M15: 1,723,966 km (0.092 R)
• M16: 1,837,211 km (0.099 R)
• M17: 1,894,807 km (0.082 R)
• M18: 1,988,305 km (0.096 R)
• M19: 2,059,364 km (0.054 R)
• M20: 2,137,305 km (0.075 R)
• M21: 2,234,693 km (0.045 R)
• M22: 2,389,976 km (0.07 R)
• M23: 2,465,822 km (0.102 R)
• M24: 2,574,579 km (0.072 R)
• M25: 2,717,745 km (0.057 R)
• M26: 3,211,717 km (0.05 R)
• M27: 3,281,579 km (0.061 R)
• M28: 3,465,584 km (0.037 R)
• M29: 3,580,625 km (0.047 R)
• M30: 3,667,691 km (0.11 R)
• M31: 3,726,184 km (0.048 R)
• M32: 4,038,095 km (0.108 R)
• M33: 4,106,162 km (0.099 R)
• M34: 4,281,641 km (0.114 R)
• M35: 4,412,838 km (0.088 R)
• M36: 4,537,752 km (0.05 R)
• M37: 4,632,148 km (0.11 R)
• M38: 4,695,428 km (0.081 R)
• M39: 4,806,879 km (0.116 R)
• M40: 4,975,625 km (0.088 R)
• M41: 5,032,472 km (0.107 R)
• M42: 5,203,912 km (0.103 R)
• M43: 5,269,735 km (0.054 R)
• M44: 5,335,857 km (0.119 R)
• M45: 5,394,050 km (0.107 R)
• M46: 5,502,359 km (0.062 R)
• M47: 5,586,284 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 19,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit