🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.5 AU - 0.58 AU

Year: 144 Days

Day: 42.9 Hours

Environment

Temp: 253 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.43 AU - 0.71 AU

Year: 156 Days

Day: 23.1 Hours

Environment

Temp: 208 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,752,696 km

• M1: 97,837 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.55 AU - 0.69 AU

Year: 177 Days

Day: 24 Hours

Environment

Temp: 185 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.73 AU - 0.79 AU

Year: 240 Days

Day: 27.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.76 AU - 1.22 AU

Year: 356 Days

Day: 17.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,752,696 km

• M1: 79,137 km (0.085 R)
• M2: 170,542 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.68 AU - 2.2 AU

Year: 977 Days

Day: 45.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.6

Radius: 3.7

Gravity: 34.59 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.36 AU - 17.6 AU

Year: 22027 Days

Day: 18.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,752,696 km

• M1: 46,375 km (0.113 R)
• M2: 443,707 km (0.089 R)
• M3: 602,580 km (0.025 R)
• M4: 719,566 km (0.031 R)
• M5: 884,722 km (0.1 R)
• M6: 2,060,561 km (0.114 R)
• M7: 2,265,959 km (0.095 R)
• M8: 3,391,533 km (0.12 R)
• M9: 4,234,517 km (0.104 R)
• M10: 4,739,261 km (0.091 R)
• M11: 5,628,769 km (0.058 R)
• M12: 5,747,251 km (0.108 R)
• M13: 6,322,455 km (0.035 R)
• M14: 8,328,263 km (0.079 R)
• M15: 9,063,237 km (0.08 R)
• M16: 9,897,694 km (0.089 R)
• M17: 13,255,867 km (0.101 R)
• M18: 14,401,787 km (0.105 R)
• M19: 15,150,674 km (0.117 R)
• M20: 20,755,209 km (0.073 R)
• M21: 21,709,493 km (0.107 R)
• M22: 22,592,869 km (0.07 R)
• M23: 24,014,348 km (0.116 R)
• M24: 27,258,976 km (0.098 R)
• M25: 33,038,241 km (0.065 R)
• M26: 36,759,787 km (0.113 R)
• M27: 40,899,011 km (0.031 R)
• M28: 41,493,213 km (0.096 R)
• M29: 42,851,113 km (0.117 R)
• M30: 51,281,701 km (0.098 R)
• M31: 63,091,855 km (0.106 R)
• M32: 69,202,180 km (0.08 R)
• M33: 69,412,365 km (0.094 R)
• M34: 71,752,674 km (0.045 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 16,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit