🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.5 AU - 1.52 AU

Year: 646 Days

Day: 36.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,735,294 km

• M1: 42,336 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.38 AU - 2.76 AU

Year: 1435 Days

Day: 24.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.9

Radius: 11.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.77 AU - 6.63 AU

Year: 4739 Days

Day: 5.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,735,294 km

• M1: 138,079 km (0.09 R)
• M2: 606,769 km (0.083 R)
• M3: 1,162,974 km (0.034 R)
• M4: 2,055,475 km (0.062 R)
• M5: 2,491,403 km (0.112 R)
• M6: 2,846,847 km (0.08 R)
• M7: 3,497,748 km (0.066 R)
• M8: 4,890,654 km (0.101 R)
• M9: 6,031,786 km (0.095 R)
• M10: 7,282,873 km (0.051 R)
• M11: 8,272,762 km (0.111 R)
• M12: 8,766,734 km (0.068 R)
• M13: 12,750,526 km (0.107 R)
• M14: 14,278,668 km (0.092 R)
• M15: 15,281,572 km (0.097 R)
• M16: 17,966,405 km (0.04 R)
• M17: 18,405,774 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.3

Radius: 13.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.99 AU - 13.81 AU

Year: 15206 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,735,294 km

• M1: 171,738 km (0.099 R)
• M2: 1,142,778 km (0.03 R)
• M3: 1,959,882 km (0.09 R)
• M4: 3,805,919 km (0.077 R)
• M5: 4,657,281 km (0.11 R)
• M6: 5,740,519 km (0.111 R)
• M7: 6,303,157 km (0.073 R)
• M8: 6,861,456 km (0.118 R)
• M9: 7,716,408 km (0.098 R)
• M10: 8,403,212 km (0.08 R)
• M11: 10,219,180 km (0.031 R)
• M12: 11,508,714 km (0.082 R)
• M13: 13,094,152 km (0.102 R)
• M14: 14,545,700 km (0.049 R)
• M15: 15,523,921 km (0.059 R)
• M16: 20,996,809 km (0.071 R)
• M17: 21,526,236 km (0.095 R)
• M18: 22,611,868 km (0.091 R)
• M19: 27,741,878 km (0.07 R)
• M20: 29,906,260 km (0.071 R)
• M21: 33,480,003 km (0.07 R)
• M22: 35,931,165 km (0.102 R)
• M23: 36,562,168 km (0.079 R)
• M24: 37,846,466 km (0.091 R)
• M25: 53,363,206 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.6

Radius: 4.3

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 15.29 AU - 19.43 AU

Year: 25189 Days

Day: 15.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,735,294 km

• M1: 53,556 km (0.095 R)
• M2: 657,931 km (0.117 R)
• M3: 1,606,382 km (0.08 R)
• M4: 7,661,206 km (0.07 R)
• M5: 7,920,160 km (0.098 R)
• M6: 8,731,729 km (0.054 R)
• M7: 9,547,785 km (0.074 R)
• M8: 12,714,323 km (0.048 R)
• M9: 13,760,461 km (0.11 R)
• M10: 18,829,884 km (0.077 R)
• M11: 30,888,520 km (0.04 R)
• M12: 31,433,953 km (0.1 R)
• M13: 41,450,279 km (0.115 R)
• M14: 42,247,187 km (0.032 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 16,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit