🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.67 AU - 0.69 AU

Year: 212 Days

Day: 20.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.69 AU - 1.73 AU

Year: 847 Days

Day: 20.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.3

Radius: 11.3

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.57 AU - 4.99 AU

Year: 3354 Days

Day: 14 Hours

Environment

Temp: -142 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,887,686 km

• M1: 141,520 km (0.049 R)
• M2: 737,368 km (0.066 R)
• M3: 1,164,919 km (0.097 R)
• M4: 1,713,344 km (0.076 R)
• M5: 2,081,654 km (0.046 R)
• M6: 2,518,331 km (0.105 R)
• M7: 3,502,385 km (0.117 R)
• M8: 4,040,638 km (0.09 R)
• M9: 4,702,908 km (0.046 R)
• M10: 5,308,929 km (0.057 R)
• M11: 5,830,577 km (0.083 R)
• M12: 6,187,817 km (0.044 R)
• M13: 6,766,162 km (0.101 R)
• M14: 9,522,503 km (0.066 R)
• M15: 10,019,467 km (0.071 R)
• M16: 12,769,375 km (0.101 R)
• M17: 13,852,613 km (0.103 R)
• M18: 14,591,477 km (0.098 R)
• M19: 15,987,375 km (0.076 R)
• M20: 16,635,582 km (0.072 R)
• M21: 17,413,791 km (0.115 R)
• M22: 18,744,912 km (0.093 R)
• M23: 20,204,988 km (0.062 R)
• M24: 21,805,236 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.6

Radius: 5.7

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.61 AU - 16.21 AU

Year: 20718 Days

Day: 23 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,887,686 km

• M1: 70,909 km (0.054 R)
• M2: 318,344 km (0.11 R)
• M3: 835,355 km (0.065 R)
• M4: 1,029,533 km (0.07 R)
• M5: 1,340,846 km (0.119 R)
• M6: 1,784,703 km (0.101 R)
• M7: 2,030,941 km (0.078 R)
• M8: 2,592,082 km (0.119 R)
• M9: 4,016,254 km (0.1 R)
• M10: 4,859,088 km (0.113 R)
• M11: 5,303,095 km (0.108 R)
• M12: 8,089,206 km (0.114 R)
• M13: 8,396,779 km (0.082 R)
• M14: 8,606,366 km (0.099 R)
• M15: 10,171,608 km (0.042 R)
• M16: 12,248,924 km (0.054 R)
• M17: 15,280,974 km (0.074 R)
• M18: 19,868,093 km (0.053 R)
• M19: 20,240,442 km (0.074 R)
• M20: 24,118,468 km (0.064 R)
• M21: 26,286,889 km (0.091 R)
• M22: 32,014,543 km (0.109 R)
• M23: 32,913,626 km (0.113 R)
• M24: 35,031,932 km (0.115 R)
• M25: 35,303,003 km (0.097 R)
• M26: 38,233,625 km (0.12 R)
• M27: 39,831,630 km (0.071 R)
• M28: 45,855,787 km (0.092 R)
• M29: 49,168,332 km (0.061 R)
• M30: 49,678,461 km (0.106 R)
• M31: 52,282,810 km (0.052 R)
• M32: 53,349,593 km (0.052 R)
• M33: 58,140,016 km (0.097 R)
• M34: 63,209,439 km (0.105 R)
• M35: 72,226,450 km (0.04 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 17,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit