🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 12.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.98 AU - 1.42 AU

Year: 862 Days

Day: 14.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,809,514 km

• M1: 159,471 km (0.059 R)
• M2: 737,966 km (0.119 R)
• M3: 1,211,444 km (0.117 R)
• M4: 1,702,274 km (0.071 R)
• M5: 2,366,638 km (0.097 R)
• M6: 2,895,018 km (0.119 R)
• M7: 3,447,782 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.8

Radius: 13.2

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.41 AU - 1.97 AU

Year: 1441 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,809,514 km

• M1: 164,109 km (0.119 R)
• M2: 612,304 km (0.119 R)
• M3: 1,114,654 km (0.093 R)
• M4: 1,528,591 km (0.057 R)
• M5: 2,004,013 km (0.113 R)
• M6: 3,110,738 km (0.106 R)
• M7: 3,715,263 km (0.106 R)
• M8: 4,173,332 km (0.086 R)
• M9: 4,789,077 km (0.092 R)
• M10: 6,597,416 km (0.081 R)
• M11: 7,086,750 km (0.115 R)
• M12: 7,627,995 km (0.105 R)
• M13: 9,710,847 km (0.074 R)
• M14: 12,225,437 km (0.048 R)
• M15: 12,886,660 km (0.075 R)
• M16: 14,154,053 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.5

Radius: 11.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.43 AU - 2.05 AU

Year: 1506 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,809,514 km

• M1: 293,661 km (0.045 R)
• M2: 693,985 km (0.072 R)
• M3: 1,225,506 km (0.108 R)
• M4: 2,071,931 km (0.086 R)
• M5: 2,456,846 km (0.065 R)
• M6: 3,063,615 km (0.116 R)
• M7: 5,853,765 km (0.092 R)
• M8: 6,223,720 km (0.109 R)
• M9: 7,404,047 km (0.105 R)
• M10: 9,299,452 km (0.088 R)
• M11: 9,956,785 km (0.119 R)

Asteroid Belt

Center: 3.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553

Radius: 11.2

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.19 AU - 6.63 AU

Year: 8255 Days

Day: 14.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,809,514 km

• M1: 139,276 km (0.093 R)
• M2: 736,171 km (0.117 R)
• M3: 1,397,843 km (0.054 R)
• M4: 2,442,933 km (0.107 R)
• M5: 3,473,064 km (0.088 R)
• M6: 4,280,743 km (0.093 R)
• M7: 5,330,621 km (0.083 R)
• M8: 6,439,740 km (0.108 R)
• M9: 9,376,495 km (0.111 R)
• M10: 9,878,546 km (0.115 R)
• M11: 10,302,506 km (0.1 R)
• M12: 11,036,433 km (0.053 R)
• M13: 13,220,562 km (0.101 R)
• M14: 16,191,576 km (0.082 R)
• M15: 16,715,767 km (0.101 R)
• M16: 17,318,945 km (0.05 R)
• M17: 18,854,418 km (0.037 R)
• M18: 20,403,055 km (0.099 R)
• M19: 21,638,584 km (0.106 R)
• M20: 22,034,719 km (0.06 R)
• M21: 24,343,463 km (0.057 R)
• M22: 25,380,625 km (0.074 R)
• M23: 27,543,062 km (0.116 R)
• M24: 28,102,409 km (0.08 R)
• M25: 29,923,464 km (0.07 R)
• M26: 32,644,649 km (0.09 R)
• M27: 35,089,527 km (0.076 R)
• M28: 38,574,709 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.6

Radius: 4.2

Gravity: 30.99 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.56 AU - 11.3 AU

Year: 20527 Days

Day: 15.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,809,514 km

• M1: 52,509 km (0.104 R)
• M2: 189,092 km (0.097 R)
• M3: 368,759 km (0.12 R)
• M4: 576,101 km (0.054 R)
• M5: 735,872 km (0.065 R)
• M6: 1,007,542 km (0.06 R)
• M7: 2,048,444 km (0.102 R)
• M8: 3,344,709 km (0.092 R)
• M9: 4,083,723 km (0.073 R)
• M10: 4,713,979 km (0.081 R)
• M11: 5,958,782 km (0.062 R)
• M12: 9,348,670 km (0.097 R)
• M13: 14,566,045 km (0.102 R)
• M14: 16,500,496 km (0.094 R)
• M15: 17,739,764 km (0.115 R)
• M16: 18,862,945 km (0.119 R)
• M17: 20,776,152 km (0.104 R)
• M18: 25,196,171 km (0.059 R)
• M19: 30,567,632 km (0.11 R)
• M20: 30,934,296 km (0.05 R)
• M21: 38,897,541 km (0.086 R)
• M22: 39,040,706 km (0.107 R)
• M23: 39,472,296 km (0.074 R)
• M24: 41,528,668 km (0.048 R)
• M25: 41,828,163 km (0.057 R)
• M26: 57,029,102 km (0.109 R)
• M27: 63,142,568 km (0.055 R)
• M28: 66,356,679 km (0.098 R)
• M29: 66,971,227 km (0.108 R)
• M30: 67,589,664 km (0.113 R)
• M31: 70,313,094 km (0.115 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: 153 - 18,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit