🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.69 AU

Year: 150 Days

Day: 25.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.87 AU - 0.91 AU

Year: 310 Days

Day: 35.6 Hours

Environment

Temp: 71 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.79 AU - 1.25 AU

Year: 380 Days

Day: 47.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 119.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.56 AU - 2.98 AU

Year: 1701 Days

Day: 20.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.9 AU - 4.12 AU

Year: 2426 Days

Day: 27.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.4

Radius: 14.6

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.9 AU - 5.68 AU

Year: 4489 Days

Day: 14 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,116,284 km

• M1: 181,612 km (0.107 R)
• M2: 755,469 km (0.082 R)
• M3: 1,749,846 km (0.082 R)
• M4: 2,402,542 km (0.116 R)
• M5: 4,225,541 km (0.101 R)
• M6: 7,157,809 km (0.074 R)
• M7: 8,776,458 km (0.1 R)
• M8: 13,875,203 km (0.089 R)
• M9: 15,381,503 km (0.028 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 11.2

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.11 AU - 9.01 AU

Year: 9240 Days

Day: 12.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,116,284 km

• M1: 139,276 km (0.075 R)
• M2: 504,145 km (0.092 R)
• M3: 894,595 km (0.071 R)
• M4: 1,574,069 km (0.083 R)
• M5: 1,950,457 km (0.114 R)
• M6: 2,333,876 km (0.059 R)
• M7: 3,532,455 km (0.111 R)
• M8: 6,252,144 km (0.106 R)
• M9: 7,289,605 km (0.108 R)
• M10: 7,727,179 km (0.092 R)
• M11: 8,140,219 km (0.07 R)
• M12: 11,458,299 km (0.058 R)
• M13: 12,777,902 km (0.1 R)
• M14: 13,415,488 km (0.09 R)
• M15: 14,196,389 km (0.097 R)
• M16: 16,584,719 km (0.052 R)
• M17: 20,299,683 km (0.103 R)
• M18: 20,849,455 km (0.037 R)
• M19: 24,980,451 km (0.053 R)
• M20: 28,635,426 km (0.091 R)
• M21: 29,928,999 km (0.108 R)
• M22: 30,436,734 km (0.086 R)
• M23: 33,387,253 km (0.076 R)
• M24: 35,721,428 km (0.106 R)
• M25: 37,571,505 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 19,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit