🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.5

Radius: 14.6

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.6 AU - 0.9 AU

Year: 426 Days

Day: 12.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,360,106 km

• M1: 182,061 km (0.116 R)
• M2: 860,038 km (0.106 R)
• M3: 1,335,610 km (0.052 R)
• M4: 2,046,050 km (0.03 R)
• M5: 2,623,947 km (0.03 R)
• M6: 3,153,074 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.6

Radius: 14.4

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.8 AU - 1.24 AU

Year: 676 Days

Day: 10.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,360,106 km

• M1: 179,069 km (0.037 R)
• M2: 667,506 km (0.067 R)
• M3: 1,192,744 km (0.106 R)
• M4: 1,936,544 km (0.034 R)
• M5: 2,540,920 km (0.112 R)
• M6: 3,005,870 km (0.102 R)
• M7: 3,517,196 km (0.097 R)
• M8: 4,148,050 km (0.115 R)
• M9: 4,610,008 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.4

Radius: 10.8

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.35 AU - 2.61 AU

Year: 2562 Days

Day: 7.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,360,106 km

• M1: 134,339 km (0.114 R)
• M2: 731,833 km (0.11 R)
• M3: 1,116,299 km (0.098 R)
• M4: 2,014,635 km (0.09 R)
• M5: 2,651,173 km (0.104 R)
• M6: 3,132,280 km (0.036 R)
• M7: 3,769,418 km (0.119 R)
• M8: 4,181,260 km (0.057 R)
• M9: 5,622,486 km (0.074 R)
• M10: 7,743,485 km (0.1 R)
• M11: 8,128,999 km (0.117 R)
• M12: 8,938,473 km (0.113 R)
• M13: 10,751,599 km (0.071 R)
• M14: 11,266,814 km (0.109 R)
• M15: 11,619,566 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.1

Radius: 9.6

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.72 AU - 4.84 AU

Year: 6856 Days

Day: 6.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,360,106 km

• M1: 119,379 km (0.089 R)
• M2: 426,354 km (0.115 R)
• M3: 981,512 km (0.118 R)
• M4: 1,457,682 km (0.102 R)
• M5: 1,757,476 km (0.105 R)
• M6: 3,291,752 km (0.101 R)
• M7: 4,212,227 km (0.118 R)
• M8: 4,774,416 km (0.063 R)
• M9: 8,739,657 km (0.113 R)
• M10: 10,393,910 km (0.084 R)
• M11: 10,728,860 km (0.083 R)
• M12: 11,623,605 km (0.079 R)
• M13: 11,932,674 km (0.116 R)
• M14: 13,002,748 km (0.099 R)
• M15: 13,561,197 km (0.027 R)
• M16: 15,271,549 km (0.116 R)
• M17: 16,338,481 km (0.035 R)
• M18: 18,550,286 km (0.114 R)
• M19: 20,428,188 km (0.063 R)
• M20: 21,030,618 km (0.108 R)
• M21: 22,828,785 km (0.095 R)
• M22: 26,372,908 km (0.109 R)
• M23: 26,728,502 km (0.119 R)
• M24: 28,741,641 km (0.101 R)
• M25: 29,213,023 km (0.097 R)
• M26: 34,108,015 km (0.084 R)
• M27: 35,170,011 km (0.071 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 14,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit