🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.45 AU - 0.65 AU

Year: 143 Days

Day: 42.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.22 AU - 1.42 AU

Year: 531 Days

Day: 35.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 134.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,714,430 km

• M1: 31,565 km (0.039 R)
• M2: 145,559 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.32 AU - 1.5 AU

Year: 586 Days

Day: 27.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,714,430 km

• M1: 29,321 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.11 AU - 4.19 AU

Year: 2958 Days

Day: 41 Hours

Environment

Temp: -113 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248

Radius: 11.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.66 AU - 6.68 AU

Year: 6027 Days

Day: 9.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,714,430 km

• M1: 141,071 km (0.115 R)
• M2: 537,655 km (0.106 R)
• M3: 919,877 km (0.117 R)
• M4: 1,388,119 km (0.077 R)
• M5: 2,530,298 km (0.094 R)
• M6: 3,151,578 km (0.063 R)
• M7: 3,830,603 km (0.045 R)
• M8: 4,419,121 km (0.071 R)
• M9: 6,200,084 km (0.057 R)
• M10: 7,364,105 km (0.086 R)
• M11: 8,452,728 km (0.087 R)
• M12: 11,075,179 km (0.11 R)
• M13: 11,773,951 km (0.12 R)
• M14: 12,548,120 km (0.073 R)
• M15: 14,918,199 km (0.116 R)
• M16: 15,554,588 km (0.03 R)
• M17: 20,397,370 km (0.111 R)
• M18: 22,670,959 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.5

Radius: 10.6

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.44 AU - 11.52 AU

Year: 11869 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,714,430 km

• M1: 131,945 km (0.112 R)
• M2: 552,764 km (0.113 R)
• M3: 1,291,778 km (0.059 R)
• M4: 1,849,628 km (0.066 R)
• M5: 2,294,383 km (0.112 R)
• M6: 3,992,019 km (0.092 R)
• M7: 6,329,636 km (0.12 R)
• M8: 7,184,288 km (0.069 R)
• M9: 7,896,075 km (0.041 R)
• M10: 9,314,113 km (0.106 R)
• M11: 11,220,887 km (0.108 R)
• M12: 12,121,167 km (0.095 R)
• M13: 12,648,201 km (0.06 R)
• M14: 14,257,425 km (0.026 R)
• M15: 15,860,217 km (0.094 R)
• M16: 16,776,803 km (0.071 R)
• M17: 17,877,993 km (0.025 R)
• M18: 19,819,324 km (0.098 R)
• M19: 29,414,831 km (0.076 R)
• M20: 31,559,316 km (0.108 R)
• M21: 34,616,798 km (0.112 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 13,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit