🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.4

Radius: 14.5

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.65 AU

Year: 271 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 17,606,530 km

• M1: 180,415 km (0.048 R)
• M2: 640,428 km (0.078 R)
• M3: 1,221,467 km (0.116 R)
• M4: 1,853,518 km (0.117 R)
• M5: 2,502,473 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.6

Radius: 8

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.65 AU

Year: 310 Days

Day: 11 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 17,606,530 km

• M1: 99,483 km (0.068 R)
• M2: 385,813 km (0.108 R)
• M3: 675,285 km (0.074 R)
• M4: 1,050,027 km (0.063 R)
• M5: 1,410,110 km (0.047 R)
• M6: 1,694,794 km (0.059 R)
• M7: 2,032,137 km (0.075 R)
• M8: 2,349,883 km (0.104 R)
• M9: 3,038,333 km (0.111 R)
• M10: 3,393,777 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.7

Radius: 8.8

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.14 AU - 1.66 AU

Year: 1164 Days

Day: 11.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,606,530 km

• M1: 110,104 km (0.071 R)
• M2: 765,343 km (0.095 R)
• M3: 1,072,916 km (0.115 R)
• M4: 1,815,819 km (0.104 R)
• M5: 2,389,228 km (0.051 R)
• M6: 2,812,440 km (0.083 R)
• M7: 3,107,297 km (0.069 R)
• M8: 3,580,625 km (0.108 R)
• M9: 4,370,951 km (0.118 R)
• M10: 4,710,239 km (0.104 R)
• M11: 5,210,643 km (0.098 R)
• M12: 5,746,054 km (0.099 R)
• M13: 6,107,632 km (0.111 R)
• M14: 6,654,113 km (0.088 R)
• M15: 7,681,701 km (0.057 R)
• M16: 8,990,084 km (0.066 R)
• M17: 9,919,835 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941

Radius: 12.6

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.58 AU - 2.3 AU

Year: 1899 Days

Day: 11.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,606,530 km

• M1: 156,779 km (0.114 R)
• M2: 860,786 km (0.115 R)
• M3: 1,359,396 km (0.087 R)
• M4: 1,866,233 km (0.097 R)
• M5: 2,311,885 km (0.072 R)
• M6: 2,965,927 km (0.096 R)
• M7: 4,156,577 km (0.117 R)
• M8: 5,692,049 km (0.112 R)
• M9: 6,297,173 km (0.089 R)
• M10: 6,944,932 km (0.092 R)
• M11: 7,968,929 km (0.043 R)
• M12: 8,437,619 km (0.081 R)
• M13: 9,191,892 km (0.091 R)
• M14: 10,759,976 km (0.104 R)
• M15: 13,133,795 km (0.064 R)
• M16: 14,743,020 km (0.09 R)
• M17: 15,165,035 km (0.117 R)
• M18: 16,480,001 km (0.107 R)
• M19: 17,554,263 km (0.112 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: 497 - 10,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit