🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.01 AU - 1.19 AU

Year: 435 Days

Day: 32.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.16 AU - 1.58 AU

Year: 604 Days

Day: 14.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.4

Radius: 9.4

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.72 AU - 5.4 AU

Year: 3668 Days

Day: 15 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,760,685 km

• M1: 116,836 km (0.104 R)
• M2: 717,920 km (0.105 R)
• M3: 1,088,025 km (0.086 R)
• M4: 1,424,770 km (0.102 R)
• M5: 1,831,676 km (0.052 R)
• M6: 2,848,343 km (0.118 R)
• M7: 3,597,829 km (0.042 R)
• M8: 3,966,139 km (0.043 R)
• M9: 4,542,689 km (0.115 R)
• M10: 5,023,347 km (0.072 R)
• M11: 5,617,699 km (0.119 R)
• M12: 7,008,810 km (0.094 R)
• M13: 7,357,672 km (0.081 R)
• M14: 8,724,847 km (0.045 R)
• M15: 10,013,932 km (0.098 R)
• M16: 12,134,332 km (0.069 R)
• M17: 13,638,688 km (0.048 R)
• M18: 16,398,021 km (0.087 R)
• M19: 17,299,199 km (0.104 R)
• M20: 18,591,724 km (0.096 R)
• M21: 19,077,319 km (0.101 R)
• M22: 20,264,677 km (0.091 R)
• M23: 23,553,138 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.9

Radius: 4.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.31 AU - 13.71 AU

Year: 16669 Days

Day: 25 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,760,685 km

• M1: 51,013 km (0.082 R)
• M2: 186,848 km (0.072 R)
• M3: 553,662 km (0.098 R)
• M4: 976,425 km (0.104 R)
• M5: 1,371,214 km (0.033 R)
• M6: 2,753,798 km (0.053 R)
• M7: 3,155,019 km (0.032 R)
• M8: 5,791,532 km (0.115 R)
• M9: 6,263,962 km (0.079 R)
• M10: 8,598,437 km (0.104 R)
• M11: 12,292,457 km (0.116 R)
• M12: 13,624,028 km (0.112 R)
• M13: 17,639,384 km (0.088 R)
• M14: 18,627,777 km (0.097 R)
• M15: 26,361,987 km (0.111 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: 179 - 15,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit