🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.3

Radius: 11.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.76 AU - 1.06 AU

Year: 589 Days

Day: 13 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 11,326,291 km

• M1: 145,708 km (0.083 R)
• M2: 550,071 km (0.116 R)
• M3: 968,347 km (0.111 R)
• M4: 1,339,499 km (0.076 R)
• M5: 1,808,339 km (0.07 R)
• M6: 2,499,780 km (0.049 R)
• M7: 2,863,602 km (0.096 R)
• M8: 3,926,495 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.3

Radius: 12.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.79 AU - 2.49 AU

Year: 2123 Days

Day: 9.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 11,326,291 km

• M1: 160,369 km (0.1 R)
• M2: 600,037 km (0.094 R)
• M3: 1,169,706 km (0.067 R)
• M4: 1,707,809 km (0.09 R)
• M5: 2,771,749 km (0.062 R)
• M6: 3,264,824 km (0.081 R)
• M7: 3,746,379 km (0.106 R)
• M8: 4,351,952 km (0.063 R)
• M9: 4,812,115 km (0.111 R)
• M10: 7,425,739 km (0.106 R)
• M11: 7,939,159 km (0.116 R)
• M12: 8,445,548 km (0.096 R)
• M13: 8,878,933 km (0.059 R)
• M14: 10,408,272 km (0.085 R)
• M15: 12,302,181 km (0.099 R)
• M16: 13,063,335 km (0.103 R)
• M17: 13,940,876 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.7

Radius: 9.6

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.04 AU - 4.34 AU

Year: 5817 Days

Day: 9.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 11,326,291 km

• M1: 123,269 km (0.097 R)
• M2: 494,122 km (0.101 R)
• M3: 1,206,058 km (0.116 R)
• M4: 2,096,315 km (0.034 R)
• M5: 2,571,737 km (0.105 R)
• M6: 3,035,341 km (0.049 R)
• M7: 4,441,561 km (0.055 R)
• M8: 5,199,424 km (0.101 R)
• M9: 6,073,823 km (0.084 R)
• M10: 6,511,846 km (0.048 R)
• M11: 7,189,823 km (0.11 R)
• M12: 8,355,191 km (0.089 R)
• M13: 9,242,904 km (0.046 R)
• M14: 11,105,996 km (0.119 R)
• M15: 12,604,668 km (0.088 R)
• M16: 13,262,599 km (0.094 R)
• M17: 13,943,270 km (0.095 R)
• M18: 18,248,098 km (0.118 R)
• M19: 19,448,471 km (0.11 R)
• M20: 20,252,709 km (0.06 R)
• M21: 20,775,853 km (0.097 R)
• M22: 25,205,895 km (0.112 R)
• M23: 26,782,507 km (0.078 R)
• M24: 32,309,400 km (0.097 R)
• M25: 32,716,456 km (0.046 R)
• M26: 33,023,880 km (0.095 R)
• M27: 34,590,468 km (0.059 R)
• M28: 36,096,919 km (0.12 R)
• M29: 36,645,345 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.1

Radius: 12.4

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.94 AU - 5.98 AU

Year: 7492 Days

Day: 13.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 11,326,291 km

• M1: 154,235 km (0.112 R)
• M2: 601,084 km (0.109 R)
• M3: 1,145,321 km (0.104 R)
• M4: 2,690,069 km (0.116 R)
• M5: 5,683,373 km (0.111 R)
• M6: 8,545,479 km (0.059 R)
• M7: 8,967,794 km (0.053 R)
• M8: 9,702,619 km (0.026 R)
• M9: 10,701,484 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 18,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit