🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.4

Radius: 11.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.62 AU - 0.7 AU

Year: 358 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,096,740 km

• M1: 144,362 km (0.04 R)
• M2: 556,803 km (0.088 R)
• M3: 967,449 km (0.109 R)
• M4: 1,369,269 km (0.089 R)
• M5: 1,911,711 km (0.067 R)
• M6: 2,297,225 km (0.104 R)
• M7: 2,690,518 km (0.116 R)
• M8: 3,119,265 km (0.088 R)
• M9: 3,593,640 km (0.102 R)
• M10: 4,009,821 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.4

Radius: 12.3

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.8 AU - 1.26 AU

Year: 697 Days

Day: 5.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,096,740 km

• M1: 153,039 km (0.106 R)
• M2: 588,967 km (0.118 R)
• M3: 998,865 km (0.048 R)
• M4: 1,453,643 km (0.077 R)
• M5: 1,944,324 km (0.071 R)
• M6: 2,413,313 km (0.077 R)
• M7: 2,995,398 km (0.112 R)
• M8: 3,771,811 km (0.046 R)
• M9: 4,344,621 km (0.085 R)
• M10: 5,626,526 km (0.079 R)
• M11: 6,085,193 km (0.077 R)
• M12: 6,590,385 km (0.112 R)
• M13: 6,987,567 km (0.11 R)
• M14: 7,589,698 km (0.065 R)
• M15: 8,125,857 km (0.119 R)
• M16: 9,031,074 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.4

Radius: 14.7

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.85 AU - 3.01 AU

Year: 3344 Days

Day: 8.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,096,740 km

• M1: 182,809 km (0.104 R)
• M2: 959,521 km (0.12 R)
• M3: 1,746,406 km (0.087 R)
• M4: 3,714,515 km (0.106 R)
• M5: 4,712,333 km (0.085 R)
• M6: 5,202,266 km (0.103 R)
• M7: 5,803,949 km (0.068 R)
• M8: 6,340,706 km (0.111 R)
• M9: 7,208,224 km (0.081 R)
• M10: 8,219,356 km (0.114 R)
• M11: 10,759,976 km (0.099 R)
• M12: 13,277,110 km (0.094 R)
• M13: 14,069,979 km (0.07 R)
• M14: 15,956,707 km (0.056 R)
• M15: 16,427,342 km (0.067 R)
• M16: 17,232,328 km (0.109 R)
• M17: 17,950,996 km (0.087 R)
• M18: 19,037,376 km (0.087 R)
• M19: 19,865,700 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.7

Radius: 9.2

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.84 AU - 5.02 AU

Year: 6218 Days

Day: 10.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,096,740 km

• M1: 114,442 km (0.058 R)
• M2: 690,245 km (0.046 R)
• M3: 1,135,298 km (0.11 R)
• M4: 1,835,566 km (0.111 R)
• M5: 2,199,986 km (0.11 R)
• M6: 4,168,844 km (0.035 R)
• M7: 5,000,758 km (0.111 R)
• M8: 5,562,797 km (0.12 R)
• M9: 7,244,576 km (0.052 R)
• M10: 7,770,562 km (0.033 R)
• M11: 9,068,922 km (0.07 R)
• M12: 11,131,578 km (0.068 R)
• M13: 12,089,752 km (0.083 R)
• M14: 12,615,738 km (0.099 R)
• M15: 12,992,874 km (0.106 R)
• M16: 13,544,741 km (0.094 R)
• M17: 14,227,505 km (0.054 R)
• M18: 17,520,454 km (0.11 R)
• M19: 19,378,908 km (0.105 R)
• M20: 21,747,342 km (0.059 R)
• M21: 23,081,156 km (0.098 R)
• M22: 25,997,268 km (0.086 R)
• M23: 29,244,140 km (0.104 R)
• M24: 31,257,877 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 12,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit