🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.18 AU - 4.34 AU

Year: 2676 Days

Day: 35.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,723,377 km

• M1: 617,690 km (0.12 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.2

Radius: 15

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.66 AU - 7.1 AU

Year: 5234 Days

Day: 13.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,723,377 km

• M1: 191,485 km (0.12 R)
• M2: 999,912 km (0.06 R)
• M3: 2,373,819 km (0.084 R)
• M4: 3,000,933 km (0.079 R)
• M5: 3,701,650 km (0.106 R)
• M6: 4,869,411 km (0.087 R)
• M7: 8,141,864 km (0.112 R)
• M8: 13,782,452 km (0.065 R)
• M9: 16,113,785 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 11.2

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.04 AU - 13 AU

Year: 12526 Days

Day: 6.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,723,377 km

• M1: 139,276 km (0.075 R)
• M2: 510,129 km (0.044 R)
• M3: 880,832 km (0.105 R)
• M4: 2,229,008 km (0.106 R)
• M5: 2,657,606 km (0.038 R)
• M6: 3,212,315 km (0.097 R)
• M7: 3,802,628 km (0.025 R)
• M8: 4,330,260 km (0.113 R)
• M9: 4,834,405 km (0.083 R)
• M10: 6,071,579 km (0.068 R)
• M11: 9,459,073 km (0.086 R)
• M12: 12,708,190 km (0.119 R)
• M13: 14,085,986 km (0.094 R)
• M14: 15,351,584 km (0.06 R)
• M15: 15,932,024 km (0.06 R)
• M16: 18,049,881 km (0.103 R)
• M17: 20,602,020 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.9

Radius: 6.4

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13 AU - 18.1 AU

Year: 22510 Days

Day: 21 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,723,377 km

• M1: 81,680 km (0.093 R)
• M2: 438,322 km (0.045 R)
• M3: 1,147,715 km (0.101 R)
• M4: 1,432,400 km (0.101 R)
• M5: 2,989,713 km (0.065 R)
• M6: 3,672,478 km (0.064 R)
• M7: 4,374,092 km (0.118 R)
• M8: 4,756,913 km (0.112 R)
• M9: 7,310,998 km (0.108 R)
• M10: 8,333,200 km (0.073 R)
• M11: 9,672,699 km (0.113 R)
• M12: 13,439,125 km (0.105 R)
• M13: 17,943,517 km (0.076 R)
• M14: 27,797,229 km (0.108 R)
• M15: 28,260,235 km (0.071 R)
• M16: 32,969,875 km (0.081 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 19,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit