🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.9

Radius: 14.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.65 AU - 0.67 AU

Year: 370 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,644,089 km

• M1: 175,329 km (0.07 R)
• M2: 736,171 km (0.117 R)
• M3: 1,349,971 km (0.062 R)
• M4: 1,899,594 km (0.119 R)
• M5: 2,344,947 km (0.07 R)
• M6: 2,840,116 km (0.111 R)
• M7: 3,417,264 km (0.112 R)
• M8: 3,875,034 km (0.085 R)
• M9: 4,588,466 km (0.093 R)
• M10: 5,070,021 km (0.116 R)
• M11: 5,959,979 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.4

Radius: 13.6

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.89 AU - 1.23 AU

Year: 753 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,644,089 km

• M1: 169,195 km (0.096 R)
• M2: 654,491 km (0.105 R)
• M3: 1,112,709 km (0.112 R)
• M4: 1,703,621 km (0.113 R)
• M5: 2,313,232 km (0.083 R)
• M6: 2,802,118 km (0.117 R)
• M7: 3,307,759 km (0.079 R)
• M8: 4,052,008 km (0.116 R)
• M9: 4,586,372 km (0.039 R)
• M10: 5,329,873 km (0.106 R)
• M11: 5,856,158 km (0.062 R)
• M12: 6,605,045 km (0.054 R)
• M13: 7,168,730 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.8

Radius: 9.4

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.05 AU - 1.15 AU

Year: 796 Days

Day: 14.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,644,089 km

• M1: 131,197 km (0.065 R)
• M2: 515,365 km (0.106 R)
• M3: 1,013,077 km (0.117 R)
• M4: 1,580,352 km (0.066 R)
• M5: 2,020,319 km (0.105 R)
• M6: 2,378,905 km (0.068 R)
• M7: 2,899,057 km (0.106 R)
• M8: 3,438,657 km (0.075 R)
• M9: 5,336,306 km (0.119 R)
• M10: 6,007,102 km (0.115 R)
• M11: 6,352,823 km (0.058 R)
• M12: 6,798,026 km (0.069 R)
• M13: 7,332,240 km (0.095 R)
• M14: 7,870,344 km (0.105 R)

Asteroid Belt

Center: 1.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.7

Radius: 8.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.35 AU - 2.69 AU

Year: 2761 Days

Day: 13.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,644,089 km

• M1: 105,766 km (0.096 R)
• M2: 413,638 km (0.071 R)
• M3: 1,152,652 km (0.102 R)
• M4: 1,930,112 km (0.08 R)
• M5: 2,583,106 km (0.086 R)
• M6: 3,776,299 km (0.118 R)
• M7: 7,120,260 km (0.1 R)
• M8: 7,981,196 km (0.108 R)
• M9: 10,110,123 km (0.112 R)
• M10: 10,486,960 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.9

Radius: 12.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.46 AU - 3.34 AU

Year: 3409 Days

Day: 10.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,644,089 km

• M1: 151,692 km (0.102 R)
• M2: 668,254 km (0.065 R)
• M3: 1,240,466 km (0.117 R)
• M4: 1,955,843 km (0.032 R)
• M5: 2,507,410 km (0.099 R)
• M6: 2,916,410 km (0.066 R)
• M7: 3,889,395 km (0.047 R)
• M8: 5,002,254 km (0.101 R)
• M9: 5,775,076 km (0.087 R)
• M10: 6,837,969 km (0.08 R)
• M11: 7,967,433 km (0.076 R)
• M12: 9,184,711 km (0.058 R)
• M13: 10,343,795 km (0.047 R)
• M14: 10,811,887 km (0.101 R)
• M15: 13,453,037 km (0.1 R)
• M16: 15,174,460 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.9

Radius: 5.3

Gravity: 24.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.95 AU - 8.13 AU

Year: 11545 Days

Day: 19.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 52,644,089 km

• M1: 66,421 km (0.065 R)
• M2: 443,857 km (0.057 R)
• M3: 848,669 km (0.117 R)
• M4: 1,244,953 km (0.078 R)
• M5: 1,740,721 km (0.07 R)
• M6: 2,187,570 km (0.086 R)
• M7: 2,729,114 km (0.075 R)
• M8: 3,137,067 km (0.109 R)
• M9: 3,380,762 km (0.05 R)
• M10: 3,769,717 km (0.096 R)
• M11: 4,217,164 km (0.069 R)
• M12: 4,483,897 km (0.03 R)
• M13: 5,386,571 km (0.06 R)
• M14: 5,594,661 km (0.083 R)
• M15: 6,027,149 km (0.037 R)
• M16: 6,251,695 km (0.091 R)
• M17: 6,520,522 km (0.075 R)
• M18: 6,958,695 km (0.06 R)
• M19: 10,864,396 km (0.098 R)
• M20: 11,030,001 km (0.071 R)
• M21: 11,941,500 km (0.031 R)
• M22: 13,528,435 km (0.081 R)
• M23: 13,784,397 km (0.036 R)
• M24: 15,319,720 km (0.066 R)
• M25: 31,788,949 km (0.109 R)
• M26: 32,014,842 km (0.073 R)
• M27: 32,583,912 km (0.107 R)
• M28: 37,886,558 km (0.076 R)
• M29: 38,908,761 km (0.081 R)
• M30: 40,608,641 km (0.098 R)
• M31: 41,275,549 km (0.083 R)
• M32: 41,949,637 km (0.101 R)
• M33: 43,181,425 km (0.108 R)
• M34: 43,597,307 km (0.115 R)
• M35: 46,874,997 km (0.093 R)
• M36: 48,052,631 km (0.07 R)
• M37: 50,313,354 km (0.09 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: 358 - 10,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit