🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.54 AU - 0.6 AU

Year: 165 Days

Day: 28.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,155,809 km

• M1: 227,538 km (0.039 R)

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.9

Radius: 8.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.33 AU - 6.07 AU

Year: 5211 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,155,809 km

• M1: 106,065 km (0.099 R)
• M2: 407,205 km (0.07 R)
• M3: 691,741 km (0.105 R)
• M4: 1,291,628 km (0.078 R)
• M5: 1,571,974 km (0.105 R)
• M6: 1,856,809 km (0.116 R)
• M7: 3,530,659 km (0.03 R)
• M8: 4,519,651 km (0.113 R)
• M9: 5,054,314 km (0.116 R)
• M10: 6,029,393 km (0.064 R)
• M11: 6,447,070 km (0.061 R)
• M12: 6,913,815 km (0.117 R)
• M13: 7,980,298 km (0.109 R)
• M14: 8,246,433 km (0.06 R)
• M15: 9,856,106 km (0.114 R)
• M16: 11,411,774 km (0.11 R)
• M17: 12,715,071 km (0.034 R)
• M18: 13,124,820 km (0.057 R)
• M19: 14,018,517 km (0.086 R)
• M20: 14,505,010 km (0.118 R)
• M21: 15,357,717 km (0.078 R)
• M22: 15,770,308 km (0.068 R)
• M23: 16,084,613 km (0.103 R)
• M24: 17,162,765 km (0.113 R)
• M25: 17,439,671 km (0.1 R)
• M26: 17,832,365 km (0.065 R)
• M27: 18,288,340 km (0.076 R)
• M28: 20,561,180 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.5

Radius: 14.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.99 AU - 8.05 AU

Year: 6374 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,155,809 km

• M1: 180,265 km (0.117 R)
• M2: 676,631 km (0.12 R)
• M3: 2,356,316 km (0.094 R)
• M4: 4,244,391 km (0.094 R)
• M5: 6,730,857 km (0.076 R)
• M6: 7,402,103 km (0.096 R)
• M7: 8,191,979 km (0.073 R)
• M8: 10,767,456 km (0.108 R)
• M9: 11,782,478 km (0.078 R)
• M10: 12,910,895 km (0.116 R)
• M11: 16,311,703 km (0.115 R)
• M12: 18,027,740 km (0.075 R)
• M13: 24,906,549 km (0.056 R)
• M14: 27,261,220 km (0.086 R)
• M15: 29,231,574 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.4

Radius: 4.7

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.61 AU - 20.69 AU

Year: 29606 Days

Day: 16.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,155,809 km

• M1: 58,493 km (0.115 R)
• M2: 297,101 km (0.092 R)
• M3: 480,957 km (0.054 R)
• M4: 872,754 km (0.107 R)
• M5: 2,126,384 km (0.059 R)
• M6: 3,028,609 km (0.092 R)
• M7: 3,261,832 km (0.053 R)
• M8: 5,899,990 km (0.091 R)
• M9: 8,561,935 km (0.071 R)
• M10: 9,158,980 km (0.106 R)
• M11: 18,910,218 km (0.068 R)
• M12: 28,945,692 km (0.108 R)
• M13: 33,291,809 km (0.09 R)
• M14: 37,155,773 km (0.059 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 20,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit