🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.3

Radius: 12

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.56 AU - 0.62 AU

Year: 302 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,143,629 km

• M1: 149,299 km (0.088 R)
• M2: 694,433 km (0.048 R)
• M3: 1,162,675 km (0.096 R)
• M4: 1,624,483 km (0.099 R)
• M5: 2,046,948 km (0.11 R)
• M6: 2,487,962 km (0.064 R)
• M7: 3,064,512 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.8

Radius: 10.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.74 AU - 1 AU

Year: 541 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,143,629 km

• M1: 125,662 km (0.031 R)
• M2: 485,894 km (0.081 R)
• M3: 1,102,387 km (0.109 R)
• M4: 1,431,652 km (0.077 R)
• M5: 1,891,216 km (0.073 R)
• M6: 2,380,551 km (0.092 R)
• M7: 2,920,150 km (0.073 R)
• M8: 3,453,018 km (0.097 R)
• M9: 3,887,600 km (0.032 R)
• M10: 4,315,450 km (0.117 R)
• M11: 4,820,642 km (0.092 R)
• M12: 5,482,014 km (0.046 R)
• M13: 5,967,609 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.8

Radius: 11.5

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.87 AU - 1.27 AU

Year: 738 Days

Day: 12.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,143,629 km

• M1: 143,016 km (0.104 R)
• M2: 535,411 km (0.081 R)
• M3: 1,166,265 km (0.117 R)
• M4: 1,609,224 km (0.101 R)
• M5: 1,969,157 km (0.042 R)
• M6: 3,517,944 km (0.113 R)
• M7: 4,928,203 km (0.113 R)
• M8: 6,998,936 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.7

Radius: 4.4

Gravity: 25.04 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.79 AU - 7.21 AU

Year: 9801 Days

Day: 23.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 42,143,629 km

• M1: 54,902 km (0.053 R)
• M2: 199,564 km (0.048 R)
• M3: 411,993 km (0.104 R)
• M4: 855,849 km (0.088 R)
• M5: 1,039,406 km (0.114 R)
• M6: 1,272,479 km (0.039 R)
• M7: 1,567,337 km (0.096 R)
• M8: 1,709,006 km (0.102 R)
• M9: 1,874,761 km (0.058 R)
• M10: 2,291,989 km (0.029 R)
• M11: 2,609,436 km (0.095 R)
• M12: 3,041,325 km (0.056 R)
• M13: 3,591,396 km (0.063 R)
• M14: 4,886,166 km (0.078 R)
• M15: 5,128,664 km (0.109 R)
• M16: 5,347,525 km (0.095 R)
• M17: 5,736,929 km (0.066 R)
• M18: 6,075,768 km (0.096 R)
• M19: 7,808,410 km (0.096 R)
• M20: 8,352,049 km (0.106 R)
• M21: 8,524,236 km (0.118 R)
• M22: 9,282,997 km (0.051 R)
• M23: 9,892,758 km (0.064 R)
• M24: 11,348,644 km (0.092 R)
• M25: 12,155,126 km (0.096 R)
• M26: 13,761,359 km (0.115 R)
• M27: 14,367,828 km (0.073 R)
• M28: 15,118,810 km (0.085 R)
• M29: 16,766,780 km (0.038 R)
• M30: 18,240,618 km (0.102 R)
• M31: 19,046,053 km (0.066 R)
• M32: 20,648,994 km (0.089 R)
• M33: 21,604,176 km (0.101 R)
• M34: 29,526,581 km (0.109 R)
• M35: 31,355,265 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 14,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit