🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.5

Radius: 9.8

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.99 AU - 1.05 AU

Year: 687 Days

Day: 9.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,609,125 km

• M1: 122,072 km (0.101 R)
• M2: 440,566 km (0.083 R)
• M3: 795,412 km (0.092 R)
• M4: 1,203,814 km (0.115 R)
• M5: 1,670,260 km (0.099 R)
• M6: 2,334,026 km (0.079 R)
• M7: 3,066,308 km (0.108 R)
• M8: 3,745,482 km (0.081 R)
• M9: 4,748,087 km (0.066 R)
• M10: 5,401,530 km (0.057 R)
• M11: 6,074,721 km (0.078 R)
• M12: 6,411,615 km (0.112 R)
• M13: 7,036,635 km (0.1 R)
• M14: 7,633,531 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.7

Radius: 12.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.08 AU - 1.3 AU

Year: 866 Days

Day: 14.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,609,125 km

• M1: 154,983 km (0.1 R)
• M2: 703,858 km (0.054 R)
• M3: 1,402,630 km (0.111 R)
• M4: 2,087,788 km (0.078 R)
• M5: 2,879,161 km (0.099 R)
• M6: 3,299,531 km (0.106 R)
• M7: 3,775,401 km (0.119 R)
• M8: 4,798,651 km (0.114 R)
• M9: 5,196,132 km (0.1 R)
• M10: 5,824,144 km (0.051 R)
• M11: 7,188,028 km (0.098 R)
• M12: 8,088,308 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.1

Radius: 9.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.77 AU - 4.33 AU

Year: 4460 Days

Day: 8.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,609,125 km

• M1: 115,639 km (0.089 R)
• M2: 641,476 km (0.119 R)
• M3: 1,318,705 km (0.096 R)
• M4: 1,992,943 km (0.051 R)
• M5: 2,318,169 km (0.095 R)
• M6: 2,618,711 km (0.104 R)
• M7: 3,264,674 km (0.067 R)
• M8: 4,217,014 km (0.114 R)
• M9: 5,295,765 km (0.114 R)
• M10: 5,642,682 km (0.05 R)
• M11: 6,861,905 km (0.115 R)
• M12: 7,861,667 km (0.091 R)
• M13: 8,281,289 km (0.113 R)
• M14: 8,580,335 km (0.116 R)
• M15: 9,593,711 km (0.111 R)
• M16: 10,841,657 km (0.033 R)
• M17: 11,240,335 km (0.088 R)
• M18: 12,067,163 km (0.119 R)
• M19: 13,702,716 km (0.077 R)
• M20: 15,885,199 km (0.098 R)
• M21: 16,244,234 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 14.8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.03 AU - 5.25 AU

Year: 6665 Days

Day: 14.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,609,125 km

• M1: 215,571 km (0.061 R)
• M2: 687,103 km (0.099 R)
• M3: 1,379,741 km (0.07 R)
• M4: 1,869,375 km (0.095 R)
• M5: 2,931,370 km (0.09 R)
• M6: 3,760,292 km (0.115 R)
• M7: 5,747,401 km (0.086 R)
• M8: 12,556,048 km (0.089 R)
• M9: 17,807,233 km (0.099 R)
• M10: 18,898,250 km (0.12 R)
• M11: 22,232,039 km (0.053 R)
• M12: 23,425,381 km (0.092 R)
• M13: 24,293,348 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.4

Radius: 3.1

Gravity: 31.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.09 AU - 7.79 AU

Year: 10898 Days

Day: 16 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,609,125 km

• M1: 41,588 km (0.098 R)
• M2: 161,117 km (0.11 R)
• M3: 922,121 km (0.12 R)
• M4: 1,374,804 km (0.051 R)
• M5: 3,279,485 km (0.103 R)
• M6: 3,647,794 km (0.047 R)
• M7: 3,941,754 km (0.118 R)
• M8: 4,094,344 km (0.08 R)
• M9: 5,556,364 km (0.116 R)
• M10: 9,867,924 km (0.075 R)
• M11: 12,006,576 km (0.114 R)
• M12: 15,291,146 km (0.057 R)
• M13: 17,238,911 km (0.051 R)
• M14: 19,712,661 km (0.106 R)
• M15: 22,981,225 km (0.1 R)
• M16: 24,915,525 km (0.104 R)
• M17: 25,088,610 km (0.098 R)
• M18: 27,969,416 km (0.091 R)
• M19: 28,627,797 km (0.066 R)
• M20: 29,975,225 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 17,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit