🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.1

Radius: 14.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.53 AU - 0.83 AU

Year: 387 Days

Day: 12.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 28,065,265 km

• M1: 183,108 km (0.081 R)
• M2: 1,387,819 km (0.101 R)
• M3: 2,297,075 km (0.08 R)
• M4: 3,012,752 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.7

Radius: 12.4

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.94 AU - 1.46 AU

Year: 907 Days

Day: 12 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,065,265 km

• M1: 154,235 km (0.1 R)
• M2: 596,596 km (0.106 R)
• M3: 990,488 km (0.09 R)
• M4: 1,384,079 km (0.116 R)
• M5: 1,988,754 km (0.096 R)
• M6: 2,601,357 km (0.075 R)
• M7: 3,211,567 km (0.11 R)
• M8: 3,638,519 km (0.09 R)
• M9: 4,044,977 km (0.092 R)
• M10: 6,159,543 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.4

Radius: 11.3

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.23 AU - 2.73 AU

Year: 2696 Days

Day: 14.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,065,265 km

• M1: 140,622 km (0.103 R)
• M2: 539,600 km (0.067 R)
• M3: 1,008,140 km (0.045 R)
• M4: 1,724,564 km (0.106 R)
• M5: 2,392,369 km (0.113 R)
• M6: 3,296,987 km (0.086 R)
• M7: 4,460,560 km (0.062 R)
• M8: 4,848,916 km (0.08 R)
• M9: 5,309,827 km (0.12 R)
• M10: 5,826,388 km (0.108 R)
• M11: 6,433,008 km (0.11 R)
• M12: 9,109,014 km (0.111 R)
• M13: 9,586,830 km (0.119 R)
• M14: 10,793,786 km (0.108 R)
• M15: 11,203,983 km (0.114 R)
• M16: 13,042,092 km (0.073 R)
• M17: 13,792,475 km (0.113 R)
• M18: 14,621,097 km (0.061 R)
• M19: 16,865,365 km (0.107 R)
• M20: 17,418,428 km (0.094 R)
• M21: 17,812,768 km (0.12 R)
• M22: 19,510,554 km (0.064 R)
• M23: 20,367,750 km (0.114 R)
• M24: 21,313,807 km (0.114 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.8

Radius: 12.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.05 AU - 3.77 AU

Year: 4347 Days

Day: 10.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,065,265 km

• M1: 154,235 km (0.085 R)
• M2: 685,457 km (0.033 R)
• M3: 1,112,410 km (0.09 R)
• M4: 1,511,387 km (0.083 R)
• M5: 2,251,747 km (0.118 R)
• M6: 3,478,300 km (0.115 R)
• M7: 4,573,656 km (0.068 R)
• M8: 5,055,810 km (0.087 R)
• M9: 7,067,003 km (0.055 R)
• M10: 7,470,918 km (0.094 R)
• M11: 8,251,669 km (0.083 R)
• M12: 9,645,921 km (0.091 R)
• M13: 10,228,605 km (0.035 R)
• M14: 11,056,779 km (0.112 R)
• M15: 12,023,630 km (0.08 R)
• M16: 12,454,920 km (0.042 R)
• M17: 12,996,016 km (0.053 R)
• M18: 14,714,297 km (0.101 R)
• M19: 16,403,556 km (0.049 R)
• M20: 23,933,565 km (0.051 R)
• M21: 24,388,043 km (0.061 R)
• M22: 26,263,402 km (0.095 R)
• M23: 27,400,795 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 19,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit