🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.72 AU - 1.04 AU

Year: 316 Days

Day: 30.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.75 AU - 1.93 AU

Year: 956 Days

Day: 41.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,840,636 km

• M1: 388,655 km (0.077 R)
• M2: 502,050 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.89 AU - 2.37 AU

Year: 1190 Days

Day: 47.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,840,636 km

• M1: 156,629 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.5

Radius: 6.1

Gravity: 24.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.55 AU - 13.33 AU

Year: 15797 Days

Day: 15 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,840,636 km

• M1: 75,846 km (0.054 R)
• M2: 297,700 km (0.082 R)
• M3: 637,586 km (0.048 R)
• M4: 1,314,217 km (0.08 R)
• M5: 3,105,801 km (0.093 R)
• M6: 4,207,141 km (0.108 R)
• M7: 7,909,389 km (0.12 R)
• M8: 8,985,596 km (0.086 R)
• M9: 9,811,825 km (0.109 R)
• M10: 14,640,545 km (0.053 R)
• M11: 16,574,995 km (0.11 R)
• M12: 16,981,303 km (0.074 R)
• M13: 19,024,960 km (0.111 R)
• M14: 20,014,101 km (0.118 R)
• M15: 23,288,200 km (0.031 R)
• M16: 24,004,026 km (0.052 R)
• M17: 24,839,829 km (0.112 R)
• M18: 25,051,809 km (0.12 R)
• M19: 27,014,084 km (0.081 R)
• M20: 27,463,775 km (0.078 R)
• M21: 28,147,438 km (0.094 R)
• M22: 28,725,783 km (0.087 R)
• M23: 28,959,305 km (0.088 R)
• M24: 31,118,751 km (0.113 R)
• M25: 34,161,721 km (0.115 R)
• M26: 39,376,254 km (0.059 R)
• M27: 41,275,100 km (0.11 R)
• M28: 44,626,391 km (0.105 R)
• M29: 48,649,676 km (0.064 R)
• M30: 53,083,608 km (0.076 R)
• M31: 54,321,829 km (0.108 R)
• M32: 63,929,603 km (0.053 R)
• M33: 66,140,510 km (0.098 R)
• M34: 67,986,847 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.1

Radius: 7.2

Gravity: 16.67 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.5 AU - 16.68 AU

Year: 21338 Days

Day: 19.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,840,636 km

• M1: 89,609 km (0.118 R)
• M2: 345,571 km (0.106 R)
• M3: 623,674 km (0.066 R)
• M4: 872,455 km (0.072 R)
• M5: 1,528,142 km (0.1 R)
• M6: 2,313,381 km (0.047 R)
• M7: 3,766,126 km (0.071 R)
• M8: 6,765,713 km (0.114 R)
• M9: 7,196,705 km (0.052 R)
• M10: 7,851,644 km (0.065 R)
• M11: 10,553,232 km (0.099 R)
• M12: 14,512,639 km (0.06 R)
• M13: 17,701,018 km (0.107 R)
• M14: 27,290,990 km (0.082 R)
• M15: 30,393,351 km (0.05 R)
• M16: 39,390,466 km (0.088 R)
• M17: 41,570,556 km (0.07 R)
• M18: 42,528,879 km (0.043 R)
• M19: 47,543,101 km (0.075 R)
• M20: 62,393,981 km (0.092 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 14,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit