🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.86 AU - 1.06 AU

Year: 342 Days

Day: 18.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.28 AU - 1.3 AU

Year: 532 Days

Day: 32 Hours

Environment

Temp: 0 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.47 AU - 1.87 AU

Year: 784 Days

Day: 33.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.35 AU - 4.19 AU

Year: 2660 Days

Day: 43.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,649,999 km

• M1: 222,003 km (0.038 R)
• M2: 1,260,362 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.39 AU - 4.89 AU

Year: 3061 Days

Day: 41.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.3

Radius: 4.8

Gravity: 18.46 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 18.44 AU - 19.74 AU

Year: 30314 Days

Day: 19.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,649,999 km

• M1: 59,839 km (0.076 R)
• M2: 360,232 km (0.114 R)
• M3: 1,142,329 km (0.102 R)
• M4: 1,878,800 km (0.096 R)
• M5: 3,364,755 km (0.113 R)
• M6: 3,921,409 km (0.04 R)
• M7: 6,537,726 km (0.112 R)
• M8: 7,153,621 km (0.093 R)
• M9: 7,859,124 km (0.074 R)
• M10: 9,348,969 km (0.106 R)
• M11: 11,148,333 km (0.074 R)
• M12: 15,496,993 km (0.083 R)
• M13: 16,932,684 km (0.066 R)
• M14: 17,283,042 km (0.119 R)
• M15: 17,638,187 km (0.052 R)
• M16: 19,296,629 km (0.076 R)
• M17: 19,871,684 km (0.111 R)
• M18: 21,359,584 km (0.09 R)
• M19: 21,563,336 km (0.079 R)
• M20: 26,265,945 km (0.065 R)
• M21: 39,900,594 km (0.103 R)
• M22: 40,365,096 km (0.092 R)
• M23: 41,462,845 km (0.083 R)
• M24: 41,780,142 km (0.047 R)
• M25: 45,377,672 km (0.041 R)
• M26: 45,714,566 km (0.082 R)
• M27: 55,455,033 km (0.086 R)
• M28: 56,810,689 km (0.102 R)
• M29: 60,195,042 km (0.037 R)
• M30: 62,040,032 km (0.118 R)
• M31: 64,770,941 km (0.063 R)
• M32: 70,471,219 km (0.113 R)
• M33: 77,693,505 km (0.088 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 14,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit