🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.5 AU - 0.74 AU

Year: 173 Days

Day: 21.5 Hours

Environment

Temp: 228 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,210,843 km

• M1: 40,242 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.61 AU - 0.63 AU

Year: 173 Days

Day: 12.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,210,843 km

• M1: 279,449 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.98 AU - 1.6 AU

Year: 520 Days

Day: 40 Hours

Environment

Temp: 4 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,210,843 km

• M1: 33,809 km (0.072 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.7

Radius: 8.8

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5 AU - 7.12 AU

Year: 5292 Days

Day: 5.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,210,843 km

• M1: 109,506 km (0.081 R)
• M2: 749,186 km (0.112 R)
• M3: 1,454,839 km (0.115 R)
• M4: 3,145,594 km (0.09 R)
• M5: 4,761,999 km (0.026 R)
• M6: 5,415,742 km (0.073 R)
• M7: 6,399,348 km (0.113 R)
• M8: 7,228,569 km (0.101 R)
• M9: 9,775,024 km (0.104 R)
• M10: 11,588,449 km (0.117 R)
• M11: 14,766,656 km (0.067 R)
• M12: 15,755,648 km (0.102 R)
• M13: 16,788,172 km (0.077 R)
• M14: 17,743,355 km (0.083 R)
• M15: 20,090,246 km (0.097 R)
• M16: 21,788,331 km (0.038 R)
• M17: 24,398,814 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.2

Radius: 14.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.95 AU - 7.85 AU

Year: 6430 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,210,843 km

• M1: 176,675 km (0.116 R)
• M2: 621,130 km (0.058 R)
• M3: 1,080,545 km (0.089 R)
• M4: 1,883,138 km (0.096 R)
• M5: 3,296,389 km (0.12 R)
• M6: 4,085,518 km (0.065 R)
• M7: 5,428,458 km (0.102 R)
• M8: 6,015,330 km (0.113 R)
• M9: 6,700,937 km (0.034 R)
• M10: 7,561,275 km (0.12 R)
• M11: 8,561,037 km (0.086 R)
• M12: 9,216,426 km (0.078 R)
• M13: 9,683,919 km (0.098 R)
• M14: 11,182,441 km (0.027 R)
• M15: 13,506,145 km (0.103 R)
• M16: 14,587,737 km (0.099 R)
• M17: 16,976,516 km (0.118 R)
• M18: 19,206,422 km (0.083 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 15,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit