🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.3

Radius: 8

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.54 AU - 0.6 AU

Year: 292 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,589,555 km

• M1: 99,483 km (0.102 R)
• M2: 359,484 km (0.096 R)
• M3: 684,859 km (0.079 R)
• M4: 937,081 km (0.116 R)
• M5: 1,542,055 km (0.063 R)
• M6: 1,855,163 km (0.088 R)
• M7: 2,241,724 km (0.115 R)
• M8: 2,576,823 km (0.074 R)
• M9: 2,870,484 km (0.098 R)
• M10: 3,633,433 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.2

Radius: 8.9

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.64 AU - 0.84 AU

Year: 432 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,589,555 km

• M1: 110,702 km (0.108 R)
• M2: 435,180 km (0.058 R)
• M3: 776,712 km (0.12 R)
• M4: 1,305,690 km (0.074 R)
• M5: 2,175,602 km (0.097 R)
• M6: 2,486,167 km (0.12 R)
• M7: 3,298,334 km (0.074 R)
• M8: 4,038,694 km (0.054 R)
• M9: 4,483,299 km (0.077 R)
• M10: 4,856,246 km (0.105 R)
• M11: 5,296,662 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.6

Radius: 13.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.77 AU - 1.21 AU

Year: 668 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,589,555 km

• M1: 172,337 km (0.078 R)
• M2: 676,930 km (0.09 R)
• M3: 1,399,638 km (0.113 R)
• M4: 2,116,511 km (0.087 R)
• M5: 2,642,946 km (0.062 R)
• M6: 3,245,975 km (0.033 R)
• M7: 3,915,575 km (0.071 R)
• M8: 4,381,422 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.6

Radius: 6.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.04 AU - 13.24 AU

Year: 23540 Days

Day: 24.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,589,555 km

• M1: 86,019 km (0.048 R)
• M2: 2,224,371 km (0.106 R)
• M3: 2,716,249 km (0.052 R)
• M4: 3,452,270 km (0.063 R)
• M5: 3,987,681 km (0.105 R)
• M6: 7,640,113 km (0.06 R)
• M7: 11,547,460 km (0.098 R)
• M8: 12,954,727 km (0.085 R)
• M9: 13,392,749 km (0.08 R)
• M10: 14,414,503 km (0.103 R)
• M11: 25,283,985 km (0.039 R)
• M12: 29,293,208 km (0.116 R)
• M13: 29,952,785 km (0.093 R)
• M14: 31,497,233 km (0.113 R)
• M15: 31,891,573 km (0.068 R)
• M16: 34,430,698 km (0.072 R)
• M17: 35,483,119 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 11,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit