🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.56 AU - 0.7 AU

Year: 179 Days

Day: 47.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,335,553 km

• M1: 343,028 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.88 AU - 1.02 AU

Year: 332 Days

Day: 29.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.97 AU - 1.35 AU

Year: 447 Days

Day: 14.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,335,553 km

• M1: 440,715 km (0.082 R)

Asteroid Belt

Center: 1.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.71 AU - 1.85 AU

Year: 851 Days

Day: 37.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.1

Radius: 14.6

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.71 AU - 5.75 AU

Year: 4284 Days

Day: 10.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,335,553 km

• M1: 181,612 km (0.114 R)
• M2: 739,761 km (0.119 R)
• M3: 1,411,007 km (0.078 R)
• M4: 1,960,181 km (0.097 R)
• M5: 2,501,875 km (0.043 R)
• M6: 3,366,251 km (0.111 R)
• M7: 4,533,414 km (0.036 R)
• M8: 5,346,179 km (0.066 R)
• M9: 8,012,761 km (0.112 R)
• M10: 8,783,938 km (0.1 R)
• M11: 10,641,794 km (0.112 R)
• M12: 12,374,137 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.3

Radius: 9.1

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.92 AU - 6.82 AU

Year: 5094 Days

Day: 11 Hours

Environment

Temp: -137 °C

Axial Tilt: 58.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,335,553 km

• M1: 113,246 km (0.085 R)
• M2: 458,817 km (0.118 R)
• M3: 822,938 km (0.075 R)
• M4: 1,517,072 km (0.065 R)
• M5: 2,083,599 km (0.05 R)
• M6: 2,416,454 km (0.079 R)
• M7: 2,942,590 km (0.105 R)
• M8: 3,844,366 km (0.081 R)
• M9: 4,584,427 km (0.042 R)
• M10: 5,614,408 km (0.05 R)
• M11: 6,427,921 km (0.089 R)
• M12: 6,877,463 km (0.105 R)
• M13: 7,808,261 km (0.106 R)
• M14: 10,711,806 km (0.069 R)
• M15: 12,425,150 km (0.108 R)
• M16: 14,266,850 km (0.078 R)
• M17: 15,574,784 km (0.049 R)
• M18: 18,316,165 km (0.115 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 17,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit