🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272

Radius: 11.2

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.29 AU - 1.79 AU

Year: 1254 Days

Day: 13.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,463,549 km

• M1: 144,362 km (0.112 R)
• M2: 568,622 km (0.061 R)
• M3: 990,188 km (0.092 R)
• M4: 1,697,637 km (0.037 R)
• M5: 2,342,254 km (0.092 R)
• M6: 2,798,677 km (0.11 R)
• M7: 5,417,238 km (0.114 R)
• M8: 5,839,254 km (0.089 R)
• M9: 7,239,041 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 13

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.11 AU - 2.85 AU

Year: 2562 Days

Day: 14.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 44,463,549 km

• M1: 161,715 km (0.108 R)
• M2: 762,949 km (0.091 R)
• M3: 1,319,453 km (0.069 R)
• M4: 2,302,610 km (0.076 R)
• M5: 2,737,940 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.3

Radius: 12.3

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.43 AU - 3.71 AU

Year: 3529 Days

Day: 14.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,463,549 km

• M1: 153,039 km (0.05 R)
• M2: 639,680 km (0.102 R)
• M3: 1,043,595 km (0.071 R)
• M4: 1,925,773 km (0.086 R)
• M5: 2,516,386 km (0.079 R)
• M6: 4,116,185 km (0.107 R)
• M7: 6,032,833 km (0.091 R)
• M8: 6,895,564 km (0.046 R)
• M9: 7,488,720 km (0.104 R)
• M10: 12,264,931 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.2

Radius: 11.2

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.36 AU - 6.52 AU

Year: 8324 Days

Day: 7.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,463,549 km

• M1: 139,276 km (0.068 R)
• M2: 650,900 km (0.103 R)
• M3: 1,409,362 km (0.081 R)
• M4: 1,927,868 km (0.073 R)
• M5: 2,933,764 km (0.078 R)
• M6: 3,399,761 km (0.063 R)
• M7: 4,481,803 km (0.07 R)
• M8: 5,071,966 km (0.112 R)
• M9: 6,480,131 km (0.107 R)
• M10: 7,393,725 km (0.062 R)
• M11: 10,101,447 km (0.112 R)
• M12: 10,550,390 km (0.053 R)
• M13: 11,117,216 km (0.096 R)
• M14: 12,998,559 km (0.12 R)
• M15: 13,771,082 km (0.079 R)
• M16: 14,137,896 km (0.059 R)
• M17: 15,538,880 km (0.099 R)
• M18: 16,341,024 km (0.057 R)
• M19: 19,827,851 km (0.035 R)
• M20: 21,744,798 km (0.114 R)
• M21: 24,667,791 km (0.055 R)
• M22: 25,209,485 km (0.114 R)
• M23: 27,359,955 km (0.117 R)
• M24: 30,345,030 km (0.119 R)
• M25: 34,879,641 km (0.089 R)
• M26: 38,623,926 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 19,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit