🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.6

Radius: 13.1

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.4 AU - 0.62 AU

Year: 256 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,826,233 km

• M1: 163,062 km (0.07 R)
• M2: 661,971 km (0.112 R)
• M3: 1,206,956 km (0.089 R)
• M4: 1,778,569 km (0.079 R)
• M5: 2,211,805 km (0.032 R)
• M6: 2,679,747 km (0.098 R)
• M7: 3,350,394 km (0.113 R)
• M8: 3,830,603 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.5

Radius: 14.8

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.48 AU - 0.58 AU

Year: 271 Days

Day: 5.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 66,826,233 km

• M1: 184,155 km (0.099 R)
• M2: 684,410 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.7

Radius: 10.2

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.65 AU - 0.75 AU

Year: 412 Days

Day: 9.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,826,233 km

• M1: 127,009 km (0.119 R)
• M2: 456,124 km (0.035 R)
• M3: 908,957 km (0.104 R)
• M4: 1,301,352 km (0.103 R)
• M5: 1,648,868 km (0.081 R)
• M6: 2,154,509 km (0.107 R)
• M7: 2,627,238 km (0.079 R)
• M8: 3,088,298 km (0.087 R)
• M9: 3,417,115 km (0.061 R)
• M10: 3,756,403 km (0.067 R)
• M11: 4,104,367 km (0.114 R)
• M12: 4,473,874 km (0.036 R)
• M13: 4,990,735 km (0.1 R)
• M14: 5,313,118 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.8

Radius: 14.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.08 AU - 1.66 AU

Year: 1127 Days

Day: 9.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,826,233 km

• M1: 179,069 km (0.112 R)
• M2: 787,483 km (0.09 R)
• M3: 1,246,150 km (0.079 R)
• M4: 1,741,170 km (0.051 R)
• M5: 2,347,789 km (0.102 R)
• M6: 3,253,454 km (0.084 R)
• M7: 4,041,835 km (0.095 R)
• M8: 4,670,745 km (0.12 R)
• M9: 7,498,593 km (0.064 R)
• M10: 8,244,937 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.1

Radius: 8.8

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.64 AU - 2.24 AU

Year: 1899 Days

Day: 9.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,826,233 km

• M1: 112,348 km (0.09 R)
• M2: 411,693 km (0.115 R)
• M3: 854,802 km (0.113 R)
• M4: 1,201,121 km (0.091 R)
• M5: 1,787,994 km (0.112 R)
• M6: 2,540,920 km (0.063 R)
• M7: 2,966,526 km (0.045 R)
• M8: 3,320,624 km (0.108 R)
• M9: 3,775,401 km (0.088 R)
• M10: 4,231,525 km (0.079 R)
• M11: 4,788,329 km (0.075 R)
• M12: 5,300,253 km (0.099 R)
• M13: 5,701,773 km (0.089 R)
• M14: 6,225,815 km (0.096 R)
• M15: 6,619,407 km (0.105 R)
• M16: 6,973,954 km (0.116 R)
• M17: 7,514,899 km (0.107 R)
• M18: 7,931,230 km (0.086 R)
• M19: 8,237,906 km (0.047 R)
• M20: 9,510,535 km (0.096 R)
• M21: 10,723,026 km (0.112 R)
• M22: 15,779,883 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.5

Radius: 11.5

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.75 AU - 4.99 AU

Year: 6421 Days

Day: 10.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,826,233 km

• M1: 143,165 km (0.107 R)
• M2: 531,222 km (0.092 R)
• M3: 911,201 km (0.113 R)
• M4: 1,458,878 km (0.101 R)
• M5: 2,549,447 km (0.032 R)
• M6: 3,415,619 km (0.104 R)
• M7: 4,095,391 km (0.051 R)
• M8: 5,253,428 km (0.076 R)
• M9: 5,939,933 km (0.119 R)
• M10: 8,480,853 km (0.07 R)
• M11: 11,672,972 km (0.102 R)
• M12: 13,482,358 km (0.068 R)
• M13: 15,176,106 km (0.089 R)
• M14: 15,590,940 km (0.095 R)
• M15: 18,508,099 km (0.102 R)
• M16: 19,118,757 km (0.108 R)
• M17: 20,885,508 km (0.103 R)
• M18: 23,381,250 km (0.066 R)
• M19: 24,014,946 km (0.1 R)
• M20: 25,565,977 km (0.1 R)
• M21: 29,596,293 km (0.1 R)
• M22: 31,762,022 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.7

Radius: 5.5

Gravity: 19.59 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.89 AU - 10.29 AU

Year: 17697 Days

Day: 15.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,826,233 km

• M1: 68,815 km (0.114 R)
• M2: 255,513 km (0.069 R)
• M3: 498,011 km (0.042 R)
• M4: 769,531 km (0.09 R)
• M5: 1,835,117 km (0.066 R)
• M6: 2,174,854 km (0.092 R)
• M7: 2,623,348 km (0.052 R)
• M8: 2,979,990 km (0.113 R)
• M9: 3,560,729 km (0.109 R)
• M10: 5,450,449 km (0.078 R)
• M11: 7,637,420 km (0.083 R)
• M12: 8,666,055 km (0.085 R)
• M13: 16,681,659 km (0.091 R)
• M14: 20,690,881 km (0.074 R)
• M15: 24,367,848 km (0.108 R)
• M16: 24,882,015 km (0.085 R)
• M17: 26,038,257 km (0.118 R)
• M18: 26,252,332 km (0.077 R)
• M19: 27,561,313 km (0.112 R)
• M20: 29,027,821 km (0.065 R)
• M21: 33,233,167 km (0.095 R)
• M22: 38,101,830 km (0.07 R)
• M23: 39,073,468 km (0.059 R)
• M24: 40,346,845 km (0.033 R)
• M25: 44,944,436 km (0.095 R)
• M26: 48,088,834 km (0.103 R)
• M27: 56,944,130 km (0.12 R)
• M28: 61,185,080 km (0.065 R)
• M29: 61,563,563 km (0.12 R)
• M30: 64,451,699 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 13,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit