🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.4

Radius: 14

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.64 AU

Year: 279 Days

Day: 7.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 18,926,637 km

• M1: 174,132 km (0.058 R)
• M2: 1,011,431 km (0.111 R)
• M3: 1,497,624 km (0.069 R)
• M4: 2,198,191 km (0.102 R)
• M5: 2,676,007 km (0.119 R)
• M6: 3,329,301 km (0.11 R)
• M7: 3,953,273 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674

Radius: 9.6

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.11 AU - 1.13 AU

Year: 790 Days

Day: 11.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,926,637 km

• M1: 119,379 km (0.101 R)
• M2: 506,838 km (0.047 R)
• M3: 1,071,270 km (0.108 R)
• M4: 1,453,194 km (0.068 R)
• M5: 1,809,237 km (0.111 R)
• M6: 2,632,175 km (0.113 R)
• M7: 3,193,167 km (0.114 R)
• M8: 3,600,821 km (0.088 R)
• M9: 4,277,153 km (0.081 R)
• M10: 4,808,076 km (0.044 R)
• M11: 5,438,481 km (0.118 R)
• M12: 5,842,545 km (0.033 R)
• M13: 6,517,979 km (0.058 R)
• M14: 6,907,831 km (0.083 R)
• M15: 8,024,280 km (0.107 R)
• M16: 8,574,501 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.3

Radius: 10

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.89 AU - 2.07 AU

Year: 1858 Days

Day: 6.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,926,637 km

• M1: 124,465 km (0.105 R)
• M2: 444,605 km (0.08 R)
• M3: 860,337 km (0.11 R)
• M4: 1,234,781 km (0.071 R)
• M5: 1,615,956 km (0.076 R)
• M6: 2,373,071 km (0.101 R)
• M7: 2,792,095 km (0.065 R)
• M8: 3,366,102 km (0.097 R)
• M9: 3,965,391 km (0.115 R)
• M10: 4,281,790 km (0.107 R)
• M11: 4,827,523 km (0.067 R)
• M12: 5,292,922 km (0.068 R)
• M13: 7,046,658 km (0.097 R)
• M14: 8,111,197 km (0.09 R)
• M15: 8,977,667 km (0.072 R)
• M16: 9,495,276 km (0.058 R)
• M17: 10,000,618 km (0.031 R)
• M18: 10,724,522 km (0.08 R)
• M19: 11,272,798 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.6

Radius: 8.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.95 AU - 4.29 AU

Year: 5577 Days

Day: 10.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,926,637 km

• M1: 116,238 km (0.105 R)
• M2: 500,704 km (0.12 R)
• M3: 785,688 km (0.045 R)
• M4: 1,278,015 km (0.107 R)
• M5: 1,626,578 km (0.06 R)
• M6: 2,364,245 km (0.054 R)
• M7: 2,958,747 km (0.07 R)
• M8: 3,308,955 km (0.108 R)
• M9: 3,819,084 km (0.08 R)
• M10: 4,235,265 km (0.104 R)
• M11: 4,703,507 km (0.117 R)
• M12: 6,731,156 km (0.077 R)
• M13: 8,700,163 km (0.083 R)
• M14: 9,816,313 km (0.097 R)
• M15: 11,422,545 km (0.103 R)
• M16: 11,994,907 km (0.047 R)
• M17: 12,715,520 km (0.11 R)
• M18: 14,289,589 km (0.035 R)
• M19: 15,788,709 km (0.103 R)
• M20: 18,534,279 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 16,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit