🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.2

Radius: 8

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.6 AU - 0.78 AU

Year: 364 Days

Day: 11.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,333,226 km

• M1: 99,782 km (0.097 R)
• M2: 387,010 km (0.06 R)
• M3: 699,071 km (0.025 R)
• M4: 954,285 km (0.11 R)
• M5: 1,216,231 km (0.062 R)
• M6: 1,643,931 km (0.095 R)
• M7: 2,604,050 km (0.091 R)
• M8: 3,037,585 km (0.032 R)
• M9: 3,422,650 km (0.114 R)
• M10: 3,715,712 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.2

Radius: 8.6

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.74 AU - 1.08 AU

Year: 552 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,333,226 km

• M1: 106,962 km (0.112 R)
• M2: 693,536 km (0.089 R)
• M3: 979,118 km (0.079 R)
• M4: 1,370,167 km (0.026 R)
• M5: 2,165,280 km (0.026 R)
• M6: 3,590,648 km (0.083 R)
• M7: 4,075,644 km (0.085 R)
• M8: 5,128,813 km (0.095 R)
• M9: 5,710,300 km (0.042 R)
• M10: 6,043,904 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.5

Radius: 12.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.9 AU - 1 AU

Year: 589 Days

Day: 13 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,333,226 km

• M1: 157,975 km (0.045 R)
• M2: 561,291 km (0.101 R)
• M3: 958,324 km (0.065 R)
• M4: 1,413,401 km (0.05 R)
• M5: 1,887,776 km (0.054 R)
• M6: 2,294,981 km (0.058 R)
• M7: 2,812,889 km (0.113 R)
• M8: 3,326,458 km (0.025 R)
• M9: 4,262,791 km (0.08 R)
• M10: 4,944,060 km (0.092 R)
• M11: 5,798,114 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.6

Radius: 13.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.92 AU - 1.08 AU

Year: 636 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,333,226 km

• M1: 173,833 km (0.118 R)
• M2: 723,007 km (0.076 R)
• M3: 1,383,182 km (0.113 R)
• M4: 2,341,356 km (0.041 R)
• M5: 3,219,496 km (0.061 R)
• M6: 3,890,741 km (0.056 R)
• M7: 4,812,115 km (0.103 R)
• M8: 5,278,411 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.3

Radius: 14.7

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.3 AU - 1.58 AU

Year: 1099 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,333,226 km

• M1: 182,809 km (0.107 R)
• M2: 711,039 km (0.047 R)
• M3: 1,253,780 km (0.087 R)
• M4: 1,988,006 km (0.106 R)
• M5: 2,740,334 km (0.074 R)
• M6: 3,705,090 km (0.098 R)
• M7: 4,408,649 km (0.114 R)
• M8: 5,271,829 km (0.09 R)
• M9: 6,637,209 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.2

Radius: 10.2

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.88 AU - 3.64 AU

Year: 3742 Days

Day: 9.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,333,226 km

• M1: 148,850 km (0.074 R)
• M2: 470,485 km (0.104 R)
• M3: 799,750 km (0.091 R)
• M4: 1,242,710 km (0.091 R)
• M5: 1,965,118 km (0.104 R)
• M6: 2,475,845 km (0.078 R)
• M7: 2,823,510 km (0.101 R)
• M8: 3,147,539 km (0.09 R)
• M9: 4,436,624 km (0.116 R)
• M10: 5,400,483 km (0.049 R)
• M11: 6,255,585 km (0.115 R)
• M12: 7,132,976 km (0.116 R)
• M13: 7,567,259 km (0.054 R)
• M14: 8,599,933 km (0.107 R)
• M15: 9,523,400 km (0.071 R)
• M16: 10,175,049 km (0.037 R)
• M17: 11,030,898 km (0.115 R)
• M18: 12,214,517 km (0.062 R)
• M19: 12,788,524 km (0.119 R)
• M20: 13,280,551 km (0.114 R)
• M21: 14,354,813 km (0.084 R)
• M22: 16,158,664 km (0.071 R)
• M23: 17,562,042 km (0.12 R)
• M24: 17,925,266 km (0.041 R)
• M25: 19,557,678 km (0.102 R)
• M26: 21,908,459 km (0.064 R)
• M27: 22,542,155 km (0.083 R)
• M28: 24,142,703 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.5

Radius: 9.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.37 AU - 5.55 AU

Year: 5989 Days

Day: 11.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 87.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,333,226 km

• M1: 123,119 km (0.052 R)
• M2: 455,376 km (0.115 R)
• M3: 1,640,789 km (0.085 R)
• M4: 2,090,780 km (0.112 R)
• M5: 7,489,617 km (0.101 R)
• M6: 8,459,012 km (0.1 R)
• M7: 9,893,356 km (0.069 R)
• M8: 11,152,521 km (0.089 R)
• M9: 13,608,470 km (0.068 R)
• M10: 15,686,833 km (0.082 R)
• M11: 16,283,130 km (0.083 R)
• M12: 16,894,387 km (0.087 R)
• M13: 20,043,871 km (0.117 R)
• M14: 23,797,580 km (0.084 R)
• M15: 25,552,513 km (0.116 R)
• M16: 30,498,069 km (0.05 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 13,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit