🌌 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: 210

Radius: 10.1

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.88 AU - 0.94 AU

Year: 599 Days

Day: 7.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,951,789 km

• M1: 139,425 km (0.084 R)
• M2: 460,462 km (0.034 R)
• M3: 990,936 km (0.092 R)
• M4: 1,456,335 km (0.06 R)
• M5: 1,866,682 km (0.032 R)
• M6: 2,226,316 km (0.11 R)
• M7: 2,717,595 km (0.104 R)
• M8: 3,046,261 km (0.031 R)
• M9: 4,527,879 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57

Radius: 12

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.83 AU - 0.99 AU

Year: 599 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 30,951,789 km

• M1: 149,299 km (0.093 R)
• M2: 540,348 km (0.078 R)
• M3: 931,546 km (0.107 R)
• M4: 1,544,000 km (0.081 R)
• M5: 2,376,362 km (0.118 R)
• M6: 2,928,977 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.4

Radius: 10.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.07 AU - 5.23 AU

Year: 6921 Days

Day: 13.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,951,789 km

• M1: 134,339 km (0.092 R)
• M2: 830,119 km (0.087 R)
• M3: 1,378,544 km (0.043 R)
• M4: 2,236,488 km (0.064 R)
• M5: 3,681,155 km (0.064 R)
• M6: 4,271,169 km (0.109 R)
• M7: 7,870,045 km (0.063 R)
• M8: 8,648,253 km (0.11 R)
• M9: 12,029,464 km (0.074 R)
• M10: 12,693,978 km (0.108 R)
• M11: 14,662,237 km (0.076 R)
• M12: 16,451,427 km (0.076 R)
• M13: 21,038,098 km (0.086 R)
• M14: 24,341,070 km (0.104 R)
• M15: 24,827,861 km (0.042 R)
• M16: 29,140,917 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.9

Radius: 11.8

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.05 AU - 6.33 AU

Year: 8161 Days

Day: 9.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,951,789 km

• M1: 147,055 km (0.104 R)
• M2: 794,365 km (0.092 R)
• M3: 1,194,539 km (0.115 R)
• M4: 2,429,021 km (0.112 R)
• M5: 3,048,505 km (0.104 R)
• M6: 3,837,933 km (0.101 R)
• M7: 4,604,323 km (0.059 R)
• M8: 5,911,958 km (0.085 R)
• M9: 7,173,367 km (0.111 R)
• M10: 8,645,710 km (0.057 R)
• M11: 11,501,533 km (0.086 R)
• M12: 13,194,682 km (0.063 R)
• M13: 17,069,566 km (0.045 R)
• M14: 18,998,182 km (0.034 R)
• M15: 21,354,946 km (0.081 R)
• M16: 23,668,029 km (0.034 R)
• M17: 26,474,934 km (0.094 R)
• M18: 27,915,262 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 19,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit