🌌 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: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.6

Radius: 11.8

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.46 AU - 0.62 AU

Year: 274 Days

Day: 9 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 19,117,134 km

• M1: 146,756 km (0.108 R)
• M2: 610,659 km (0.118 R)
• M3: 1,553,424 km (0.115 R)
• M4: 2,013,288 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.9

Radius: 8.7

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.63 AU - 0.71 AU

Year: 379 Days

Day: 5.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,117,134 km

• M1: 108,159 km (0.067 R)
• M2: 382,073 km (0.106 R)
• M3: 799,301 km (0.077 R)
• M4: 1,083,687 km (0.082 R)
• M5: 1,673,851 km (0.069 R)
• M6: 1,945,221 km (0.093 R)
• M7: 2,482,876 km (0.111 R)
• M8: 2,766,663 km (0.102 R)
• M9: 3,094,282 km (0.112 R)
• M10: 3,412,327 km (0.075 R)
• M11: 3,879,073 km (0.113 R)
• M12: 4,429,743 km (0.095 R)
• M13: 5,031,575 km (0.085 R)
• M14: 5,473,188 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.5

Radius: 14.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.73 AU - 1.75 AU

Year: 1584 Days

Day: 9.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,117,134 km

• M1: 175,927 km (0.1 R)
• M2: 815,907 km (0.043 R)
• M3: 1,296,565 km (0.096 R)
• M4: 1,752,988 km (0.031 R)
• M5: 2,331,184 km (0.072 R)
• M6: 3,186,883 km (0.104 R)
• M7: 4,690,791 km (0.107 R)
• M8: 5,797,067 km (0.074 R)
• M9: 6,300,614 km (0.06 R)
• M10: 7,044,115 km (0.072 R)
• M11: 9,564,689 km (0.086 R)
• M12: 10,201,677 km (0.089 R)
• M13: 13,281,449 km (0.074 R)
• M14: 14,246,205 km (0.075 R)
• M15: 14,723,871 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.6

Radius: 8.2

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.87 AU - 2.47 AU

Year: 2206 Days

Day: 6.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 19,117,134 km

• M1: 102,026 km (0.1 R)
• M2: 368,160 km (0.088 R)
• M3: 816,804 km (0.11 R)
• M4: 1,120,787 km (0.11 R)
• M5: 1,422,077 km (0.108 R)
• M6: 2,038,570 km (0.074 R)
• M7: 2,654,165 km (0.061 R)
• M8: 3,030,105 km (0.051 R)
• M9: 3,477,253 km (0.097 R)
• M10: 4,396,831 km (0.119 R)
• M11: 4,924,912 km (0.111 R)
• M12: 6,348,634 km (0.102 R)
• M13: 6,736,691 km (0.115 R)
• M14: 7,199,398 km (0.075 R)
• M15: 8,681,912 km (0.064 R)
• M16: 10,740,529 km (0.061 R)
• M17: 11,013,994 km (0.085 R)
• M18: 11,412,672 km (0.035 R)
• M19: 11,820,925 km (0.052 R)
• M20: 12,112,491 km (0.095 R)
• M21: 12,840,584 km (0.118 R)
• M22: 14,716,541 km (0.075 R)
• M23: 15,644,945 km (0.088 R)
• M24: 16,820,485 km (0.062 R)
• M25: 17,296,057 km (0.088 R)
• M26: 18,496,580 km (0.112 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: 536 - 16,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit