🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.56 AU - 0.6 AU

Year: 156 Days

Day: 22.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.01 AU - 1.03 AU

Year: 364 Days

Day: 30.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.5

Radius: 8.8

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.66 AU - 6.94 AU

Year: 6261 Days

Day: 12.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,571,777 km

• M1: 110,254 km (0.084 R)
• M2: 431,590 km (0.112 R)
• M3: 1,008,140 km (0.107 R)
• M4: 1,764,058 km (0.075 R)
• M5: 2,943,637 km (0.108 R)
• M6: 4,582,183 km (0.076 R)
• M7: 5,638,194 km (0.1 R)
• M8: 7,299,179 km (0.093 R)
• M9: 9,224,953 km (0.083 R)
• M10: 9,694,989 km (0.116 R)
• M11: 13,544,442 km (0.065 R)
• M12: 14,151,959 km (0.112 R)
• M13: 16,252,462 km (0.077 R)
• M14: 17,406,460 km (0.104 R)
• M15: 19,876,919 km (0.115 R)
• M16: 23,933,715 km (0.084 R)
• M17: 24,374,879 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.4

Radius: 10.2

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.74 AU - 9.08 AU

Year: 8612 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,571,777 km

• M1: 127,457 km (0.061 R)
• M2: 466,596 km (0.053 R)
• M3: 1,063,042 km (0.11 R)
• M4: 1,504,207 km (0.084 R)
• M5: 2,591,035 km (0.108 R)
• M6: 3,757,300 km (0.093 R)
• M7: 4,392,493 km (0.119 R)
• M8: 7,562,172 km (0.093 R)
• M9: 8,871,603 km (0.07 R)
• M10: 10,226,810 km (0.065 R)
• M11: 12,492,619 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.7

Radius: 3

Gravity: 27.86 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.88 AU - 21.2 AU

Year: 27055 Days

Day: 15.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,571,777 km

• M1: 37,399 km (0.054 R)
• M2: 330,761 km (0.072 R)
• M3: 1,153,549 km (0.033 R)
• M4: 1,906,625 km (0.049 R)
• M5: 2,000,273 km (0.09 R)
• M6: 2,156,753 km (0.076 R)
• M7: 3,462,443 km (0.073 R)
• M8: 3,688,186 km (0.079 R)
• M9: 11,597,126 km (0.116 R)
• M10: 11,910,683 km (0.05 R)
• M11: 12,037,542 km (0.068 R)
• M12: 13,086,223 km (0.088 R)
• M13: 17,974,035 km (0.103 R)
• M14: 29,941,565 km (0.073 R)
• M15: 31,733,000 km (0.044 R)
• M16: 31,854,922 km (0.12 R)
• M17: 36,055,331 km (0.111 R)
• M18: 59,271,424 km (0.086 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 17,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit