🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.8

Radius: 10.7

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.49 AU - 2.11 AU

Year: 1610 Days

Day: 8.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,175,244 km

• M1: 133,142 km (0.066 R)
• M2: 468,241 km (0.111 R)
• M3: 1,346,381 km (0.058 R)
• M4: 1,846,187 km (0.117 R)
• M5: 2,362,450 km (0.057 R)
• M6: 3,828,958 km (0.104 R)
• M7: 4,402,665 km (0.087 R)
• M8: 5,785,997 km (0.114 R)
• M9: 6,706,473 km (0.11 R)
• M10: 8,010,966 km (0.038 R)
• M11: 8,865,170 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.5

Radius: 11.7

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.5 AU - 2.24 AU

Year: 1705 Days

Day: 11.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,175,244 km

• M1: 145,559 km (0.094 R)
• M2: 857,046 km (0.059 R)
• M3: 1,222,514 km (0.086 R)
• M4: 1,655,001 km (0.091 R)
• M5: 2,227,213 km (0.097 R)
• M6: 2,750,955 km (0.088 R)
• M7: 3,356,079 km (0.09 R)
• M8: 3,898,820 km (0.064 R)
• M9: 4,685,256 km (0.116 R)
• M10: 5,551,128 km (0.105 R)
• M11: 7,227,223 km (0.086 R)
• M12: 7,864,510 km (0.092 R)
• M13: 8,413,384 km (0.082 R)
• M14: 11,093,580 km (0.07 R)
• M15: 12,627,407 km (0.104 R)
• M16: 13,210,988 km (0.071 R)
• M17: 13,812,671 km (0.096 R)
• M18: 15,163,390 km (0.102 R)
• M19: 16,063,371 km (0.03 R)
• M20: 16,551,060 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.5

Radius: 10.4

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.72 AU - 2.02 AU

Year: 1705 Days

Day: 9 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,175,244 km

• M1: 129,851 km (0.086 R)
• M2: 579,243 km (0.116 R)
• M3: 1,068,727 km (0.107 R)
• M4: 1,549,385 km (0.1 R)
• M5: 1,935,796 km (0.066 R)
• M6: 2,308,894 km (0.087 R)
• M7: 2,832,187 km (0.054 R)
• M8: 3,416,217 km (0.093 R)
• M9: 3,928,739 km (0.096 R)
• M10: 4,698,420 km (0.109 R)
• M11: 5,589,126 km (0.113 R)
• M12: 5,975,537 km (0.117 R)
• M13: 6,694,804 km (0.083 R)
• M14: 7,851,046 km (0.108 R)
• M15: 9,776,221 km (0.049 R)
• M16: 10,518,825 km (0.114 R)
• M17: 11,567,057 km (0.111 R)
• M18: 13,099,089 km (0.097 R)
• M19: 13,913,948 km (0.095 R)
• M20: 15,644,646 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.7

Radius: 12.2

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.3 AU - 6.88 AU

Year: 8813 Days

Day: 13.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,175,244 km

• M1: 151,842 km (0.115 R)
• M2: 732,282 km (0.106 R)
• M3: 1,330,374 km (0.069 R)
• M4: 2,000,572 km (0.116 R)
• M5: 2,630,679 km (0.038 R)
• M6: 4,771,424 km (0.062 R)
• M7: 5,369,965 km (0.077 R)
• M8: 6,844,701 km (0.083 R)
• M9: 9,302,145 km (0.095 R)
• M10: 10,196,292 km (0.105 R)
• M11: 12,250,121 km (0.108 R)
• M12: 12,877,385 km (0.048 R)
• M13: 15,436,406 km (0.069 R)
• M14: 22,311,774 km (0.108 R)
• M15: 24,587,158 km (0.03 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 11,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit