🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.2

Radius: 9.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.51 AU - 0.67 AU

Year: 302 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 46,809,314 km

• M1: 118,482 km (0.112 R)
• M2: 491,130 km (0.028 R)
• M3: 1,016,069 km (0.076 R)
• M4: 1,647,821 km (0.076 R)
• M5: 2,005,060 km (0.087 R)
• M6: 2,478,687 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.2

Radius: 10.7

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.63 AU - 1.03 AU

Year: 504 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,809,314 km

• M1: 133,142 km (0.119 R)
• M2: 540,048 km (0.091 R)
• M3: 961,466 km (0.092 R)
• M4: 1,343,538 km (0.077 R)
• M5: 1,859,651 km (0.107 R)
• M6: 2,214,048 km (0.069 R)
• M7: 2,593,877 km (0.107 R)
• M8: 3,257,793 km (0.073 R)
• M9: 3,687,737 km (0.078 R)
• M10: 4,141,617 km (0.117 R)
• M11: 5,049,826 km (0.063 R)
• M12: 5,610,967 km (0.052 R)
• M13: 6,213,099 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.8

Radius: 10.3

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.97 AU - 1.29 AU

Year: 801 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 112.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,809,314 km

• M1: 128,355 km (0.085 R)
• M2: 518,955 km (0.091 R)
• M3: 939,475 km (0.095 R)
• M4: 2,180,539 km (0.064 R)
• M5: 2,713,107 km (0.102 R)
• M6: 3,407,391 km (0.095 R)
• M7: 4,190,536 km (0.08 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 10.3

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.77 AU - 6.47 AU

Year: 8885 Days

Day: 12.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,809,314 km

• M1: 128,056 km (0.118 R)
• M2: 652,696 km (0.096 R)
• M3: 1,016,667 km (0.032 R)
• M4: 1,505,403 km (0.091 R)
• M5: 2,146,729 km (0.03 R)
• M6: 2,511,898 km (0.109 R)
• M7: 2,875,869 km (0.047 R)
• M8: 3,440,452 km (0.049 R)
• M9: 4,131,744 km (0.083 R)
• M10: 4,612,850 km (0.09 R)
• M11: 5,258,515 km (0.068 R)
• M12: 5,963,270 km (0.082 R)
• M13: 6,882,998 km (0.098 R)
• M14: 7,519,687 km (0.088 R)
• M15: 7,979,700 km (0.096 R)
• M16: 8,370,001 km (0.079 R)
• M17: 9,569,925 km (0.06 R)
• M18: 12,250,869 km (0.109 R)
• M19: 15,396,762 km (0.062 R)
• M20: 16,765,284 km (0.095 R)
• M21: 18,891,518 km (0.087 R)
• M22: 19,275,386 km (0.091 R)
• M23: 19,664,640 km (0.107 R)
• M24: 23,495,094 km (0.112 R)
• M25: 24,753,062 km (0.064 R)
• M26: 26,627,374 km (0.069 R)
• M27: 32,815,490 km (0.105 R)
• M28: 34,958,928 km (0.103 R)
• M29: 35,305,696 km (0.044 R)
• M30: 36,834,885 km (0.118 R)
• M31: 41,557,840 km (0.059 R)
• M32: 45,974,118 km (0.118 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: 469 - 12,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit