🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 14.7

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.28 AU - 1.58 AU

Year: 1160 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 119.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,027,765 km

• M1: 182,958 km (0.108 R)
• M2: 653,892 km (0.116 R)
• M3: 1,248,245 km (0.088 R)
• M4: 1,785,451 km (0.065 R)
• M5: 3,306,263 km (0.063 R)
• M6: 3,875,333 km (0.115 R)
• M7: 5,176,236 km (0.118 R)
• M8: 5,650,012 km (0.056 R)
• M9: 6,907,233 km (0.114 R)
• M10: 7,771,161 km (0.09 R)
• M11: 8,394,834 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.3

Radius: 8

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.11 AU - 2.21 AU

Year: 2153 Days

Day: 12 Hours

Environment

Temp: -213 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,027,765 km

• M1: 100,679 km (0.049 R)
• M2: 359,184 km (0.115 R)
• M3: 3,273,201 km (0.106 R)
• M4: 3,543,824 km (0.118 R)
• M5: 4,148,199 km (0.106 R)
• M6: 4,779,502 km (0.101 R)
• M7: 5,495,029 km (0.079 R)
• M8: 8,071,404 km (0.081 R)
• M9: 11,038,976 km (0.084 R)
• M10: 11,432,120 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434

Radius: 10.4

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.9 AU - 3.48 AU

Year: 3864 Days

Day: 11.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,027,765 km

• M1: 129,402 km (0.119 R)
• M2: 669,899 km (0.065 R)
• M3: 1,028,635 km (0.032 R)
• M4: 1,437,187 km (0.085 R)
• M5: 2,029,744 km (0.105 R)
• M6: 2,485,868 km (0.117 R)
• M7: 2,810,944 km (0.105 R)
• M8: 3,702,398 km (0.075 R)
• M9: 4,476,118 km (0.064 R)
• M10: 4,866,269 km (0.103 R)
• M11: 5,955,491 km (0.081 R)
• M12: 6,572,283 km (0.088 R)
• M13: 8,132,589 km (0.107 R)
• M14: 9,735,979 km (0.069 R)
• M15: 10,632,369 km (0.079 R)
• M16: 13,229,388 km (0.051 R)
• M17: 15,799,779 km (0.106 R)
• M18: 16,491,071 km (0.112 R)
• M19: 17,313,560 km (0.075 R)
• M20: 17,650,155 km (0.097 R)
• M21: 20,439,856 km (0.117 R)
• M22: 20,942,356 km (0.092 R)
• M23: 21,646,812 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.3

Radius: 9.3

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.76 AU - 4.42 AU

Year: 5610 Days

Day: 14.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,027,765 km

• M1: 117,135 km (0.109 R)
• M2: 429,346 km (0.095 R)
• M3: 771,626 km (0.079 R)
• M4: 1,497,774 km (0.109 R)
• M5: 1,953,748 km (0.112 R)
• M6: 2,448,319 km (0.112 R)
• M7: 2,945,432 km (0.116 R)
• M8: 4,043,182 km (0.047 R)
• M9: 5,727,205 km (0.104 R)
• M10: 6,171,660 km (0.12 R)
• M11: 7,274,496 km (0.082 R)
• M12: 8,998,462 km (0.107 R)
• M13: 9,425,563 km (0.092 R)
• M14: 10,599,308 km (0.047 R)
• M15: 11,766,621 km (0.08 R)
• M16: 13,180,171 km (0.105 R)
• M17: 14,820,811 km (0.098 R)
• M18: 15,659,756 km (0.054 R)
• M19: 17,106,367 km (0.049 R)
• M20: 18,708,560 km (0.078 R)
• M21: 20,046,264 km (0.12 R)
• M22: 26,296,164 km (0.111 R)
• M23: 28,152,823 km (0.048 R)
• M24: 33,224,640 km (0.05 R)
• M25: 34,763,553 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.2

Radius: 14.6

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.82 AU - 5.64 AU

Year: 8112 Days

Day: 10.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,027,765 km

• M1: 188,344 km (0.103 R)
• M2: 663,317 km (0.12 R)
• M3: 1,141,432 km (0.113 R)
• M4: 2,445,327 km (0.114 R)
• M5: 3,463,939 km (0.107 R)
• M6: 4,181,560 km (0.089 R)
• M7: 4,913,542 km (0.036 R)
• M8: 5,487,699 km (0.032 R)
• M9: 6,268,450 km (0.053 R)
• M10: 7,265,669 km (0.092 R)
• M11: 7,974,913 km (0.088 R)
• M12: 9,751,238 km (0.109 R)
• M13: 10,521,817 km (0.092 R)
• M14: 11,480,141 km (0.09 R)
• M15: 12,236,507 km (0.07 R)
• M16: 13,793,073 km (0.074 R)
• M17: 14,302,155 km (0.09 R)
• M18: 15,660,055 km (0.119 R)
• M19: 16,717,861 km (0.101 R)
• M20: 17,558,601 km (0.107 R)
• M21: 21,131,447 km (0.09 R)
• M22: 25,079,784 km (0.045 R)
• M23: 26,440,676 km (0.07 R)
• M24: 27,582,257 km (0.095 R)
• M25: 28,664,897 km (0.108 R)
• M26: 29,216,763 km (0.071 R)
• M27: 30,627,471 km (0.092 R)
• M28: 31,984,773 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 13,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit