🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.2

Radius: 13.7

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1 AU - 1.56 AU

Year: 982 Days

Day: 7.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,689,885 km

• M1: 170,392 km (0.066 R)
• M2: 613,650 km (0.112 R)
• M3: 1,169,556 km (0.03 R)
• M4: 1,945,670 km (0.075 R)
• M5: 2,384,291 km (0.039 R)
• M6: 3,045,663 km (0.1 R)
• M7: 4,553,759 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.7

Radius: 12

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.16 AU - 1.82 AU

Year: 1234 Days

Day: 12.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 52,689,885 km

• M1: 149,897 km (0.054 R)
• M2: 750,533 km (0.118 R)
• M3: 1,303,297 km (0.067 R)
• M4: 2,726,870 km (0.115 R)
• M5: 3,354,583 km (0.073 R)
• M6: 4,050,512 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.9

Radius: 9.5

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.65 AU - 5.05 AU

Year: 6154 Days

Day: 7.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 52,689,885 km

• M1: 138,976 km (0.113 R)
• M2: 1,299,856 km (0.092 R)
• M3: 1,649,017 km (0.109 R)
• M4: 4,048,118 km (0.102 R)
• M5: 4,620,330 km (0.096 R)
• M6: 6,852,031 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.1

Radius: 5.6

Gravity: 29.05 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.58 AU - 7.44 AU

Year: 9993 Days

Day: 18.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,689,885 km

• M1: 70,760 km (0.083 R)
• M2: 351,705 km (0.057 R)
• M3: 599,887 km (0.081 R)
• M4: 1,093,860 km (0.066 R)
• M5: 1,393,205 km (0.104 R)
• M6: 1,793,828 km (0.11 R)
• M7: 2,047,995 km (0.085 R)
• M8: 2,287,351 km (0.106 R)
• M9: 2,586,547 km (0.06 R)
• M10: 2,800,323 km (0.03 R)
• M11: 3,239,243 km (0.102 R)
• M12: 4,582,632 km (0.098 R)
• M13: 4,832,759 km (0.083 R)
• M14: 5,709,104 km (0.09 R)
• M15: 6,967,970 km (0.118 R)
• M16: 10,658,399 km (0.115 R)
• M17: 10,876,663 km (0.119 R)
• M18: 15,966,880 km (0.09 R)
• M19: 16,835,146 km (0.084 R)
• M20: 17,205,999 km (0.094 R)
• M21: 19,709,968 km (0.09 R)
• M22: 22,180,128 km (0.107 R)
• M23: 24,092,587 km (0.117 R)
• M24: 25,523,940 km (0.111 R)
• M25: 28,241,834 km (0.045 R)
• M26: 31,930,918 km (0.068 R)
• M27: 34,600,940 km (0.076 R)
• M28: 35,563,303 km (0.097 R)
• M29: 39,202,122 km (0.061 R)
• M30: 41,986,886 km (0.065 R)
• M31: 42,531,722 km (0.111 R)
• M32: 42,806,084 km (0.108 R)
• M33: 45,042,572 km (0.075 R)
• M34: 46,770,278 km (0.081 R)
• M35: 52,217,735 km (0.094 R)
• M36: 52,532,190 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 19,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit