🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.1

Radius: 10.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.17 AU - 1.49 AU

Year: 975 Days

Day: 15 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,251,349 km

• M1: 127,158 km (0.091 R)
• M2: 446,101 km (0.11 R)
• M3: 1,197,531 km (0.118 R)
• M4: 1,548,787 km (0.073 R)
• M5: 1,886,728 km (0.092 R)
• M6: 2,264,164 km (0.088 R)
• M7: 3,428,035 km (0.114 R)
• M8: 4,777,258 km (0.064 R)
• M9: 5,875,157 km (0.094 R)
• M10: 7,693,669 km (0.117 R)
• M11: 8,058,688 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.5

Radius: 13.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.3 AU - 1.66 AU

Year: 1145 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,251,349 km

• M1: 172,935 km (0.075 R)
• M2: 692,339 km (0.073 R)
• M3: 1,635,105 km (0.118 R)
• M4: 2,461,035 km (0.113 R)
• M5: 3,251,659 km (0.075 R)
• M6: 4,001,444 km (0.07 R)
• M7: 4,902,472 km (0.084 R)
• M8: 5,568,482 km (0.077 R)
• M9: 6,692,410 km (0.117 R)
• M10: 7,385,048 km (0.105 R)
• M11: 10,711,208 km (0.097 R)
• M12: 11,521,430 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.4

Radius: 11.4

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.37 AU - 3.43 AU

Year: 3986 Days

Day: 14.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,251,349 km

• M1: 142,417 km (0.117 R)
• M2: 584,928 km (0.114 R)
• M3: 1,294,919 km (0.063 R)
• M4: 2,168,870 km (0.062 R)
• M5: 3,749,970 km (0.077 R)
• M6: 4,192,181 km (0.078 R)
• M7: 6,444,377 km (0.107 R)
• M8: 7,936,765 km (0.069 R)
• M9: 8,821,188 km (0.077 R)
• M10: 10,143,035 km (0.075 R)
• M11: 11,364,651 km (0.118 R)
• M12: 12,011,063 km (0.077 R)
• M13: 12,633,241 km (0.06 R)
• M14: 13,226,397 km (0.089 R)
• M15: 14,046,043 km (0.11 R)
• M16: 20,088,301 km (0.093 R)
• M17: 24,273,900 km (0.102 R)
• M18: 27,013,636 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.1

Radius: 8

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.89 AU - 6.45 AU

Year: 7474 Days

Day: 8.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 32,251,349 km

• M1: 105,915 km (0.089 R)
• M2: 528,978 km (0.077 R)
• M3: 1,226,852 km (0.084 R)
• M4: 1,574,966 km (0.077 R)
• M5: 3,223,236 km (0.094 R)
• M6: 4,595,048 km (0.066 R)
• M7: 5,138,537 km (0.1 R)
• M8: 5,692,349 km (0.036 R)
• M9: 6,526,656 km (0.093 R)
• M10: 6,846,197 km (0.09 R)
• M11: 7,138,960 km (0.111 R)
• M12: 7,593,738 km (0.105 R)
• M13: 9,206,552 km (0.11 R)
• M14: 9,699,926 km (0.105 R)
• M15: 10,022,908 km (0.108 R)
• M16: 11,387,689 km (0.061 R)
• M17: 11,643,801 km (0.046 R)
• M18: 12,489,477 km (0.115 R)
• M19: 13,318,848 km (0.098 R)
• M20: 16,544,777 km (0.037 R)
• M21: 17,612,606 km (0.107 R)
• M22: 19,811,246 km (0.057 R)
• M23: 20,182,249 km (0.118 R)
• M24: 21,478,215 km (0.075 R)
• M25: 23,154,758 km (0.092 R)
• M26: 25,523,491 km (0.106 R)
• M27: 26,318,005 km (0.12 R)
• M28: 26,947,214 km (0.053 R)
• M29: 28,990,123 km (0.074 R)
• M30: 29,276,453 km (0.116 R)
• M31: 31,939,295 km (0.057 R)
• M32: 32,758,194 km (0.088 R)
• M33: 33,696,322 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.2

Radius: 5.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.29 AU - 10.71 AU

Year: 18617 Days

Day: 17 Hours

Environment

Temp: -231 °C

Axial Tilt: 137.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,251,349 km

• M1: 90,357 km (0.055 R)
• M2: 349,760 km (0.038 R)
• M3: 601,982 km (0.087 R)
• M4: 1,204,113 km (0.043 R)
• M5: 1,725,163 km (0.085 R)
• M6: 5,220,966 km (0.093 R)
• M7: 7,266,118 km (0.115 R)
• M8: 14,029,288 km (0.043 R)
• M9: 16,484,339 km (0.102 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: 217 - 17,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit