🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.5 AU - 0.58 AU

Year: 141 Days

Day: 45.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,138,805 km

• M1: 21,392 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.55 AU - 1.71 AU

Year: 742 Days

Day: 19.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.47 AU - 2.57 AU

Year: 1426 Days

Day: 39.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.6

Radius: 9.5

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.85 AU - 11.63 AU

Year: 11680 Days

Day: 13.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,138,805 km

• M1: 118,182 km (0.088 R)
• M2: 805,285 km (0.091 R)
• M3: 1,131,110 km (0.104 R)
• M4: 2,389,228 km (0.088 R)
• M5: 3,741,892 km (0.083 R)
• M6: 4,735,670 km (0.037 R)
• M7: 5,615,605 km (0.101 R)
• M8: 6,717,094 km (0.114 R)
• M9: 8,266,479 km (0.119 R)
• M10: 9,100,786 km (0.073 R)
• M11: 13,688,205 km (0.105 R)
• M12: 14,589,682 km (0.098 R)
• M13: 17,681,272 km (0.106 R)
• M14: 21,268,928 km (0.05 R)
• M15: 29,528,525 km (0.113 R)
• M16: 31,912,068 km (0.037 R)
• M17: 33,036,745 km (0.052 R)
• M18: 39,828,040 km (0.088 R)
• M19: 43,411,806 km (0.091 R)
• M20: 48,811,691 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.5

Radius: 7.4

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 16.97 AU - 23.57 AU

Year: 32529 Days

Day: 22.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,138,805 km

• M1: 92,003 km (0.065 R)
• M2: 333,902 km (0.102 R)
• M3: 729,439 km (0.118 R)
• M4: 1,145,321 km (0.11 R)
• M5: 1,400,086 km (0.116 R)
• M6: 1,985,164 km (0.113 R)
• M7: 2,427,375 km (0.067 R)
• M8: 3,098,322 km (0.057 R)
• M9: 3,757,599 km (0.096 R)
• M10: 4,328,315 km (0.057 R)
• M11: 4,840,538 km (0.092 R)
• M12: 5,854,961 km (0.117 R)
• M13: 7,762,634 km (0.044 R)
• M14: 9,145,815 km (0.074 R)
• M15: 9,742,561 km (0.098 R)
• M16: 11,688,979 km (0.118 R)
• M17: 12,826,521 km (0.097 R)
• M18: 16,075,787 km (0.105 R)
• M19: 16,333,096 km (0.073 R)
• M20: 17,121,626 km (0.094 R)
• M21: 18,119,593 km (0.117 R)
• M22: 21,552,715 km (0.071 R)
• M23: 24,030,804 km (0.034 R)
• M24: 28,032,547 km (0.096 R)
• M25: 33,422,558 km (0.062 R)
• M26: 36,581,167 km (0.061 R)
• M27: 38,538,207 km (0.091 R)
• M28: 40,405,637 km (0.044 R)
• M29: 40,881,807 km (0.11 R)
• M30: 54,421,910 km (0.083 R)
• M31: 61,247,463 km (0.077 R)
• M32: 61,665,888 km (0.071 R)
• M33: 62,508,273 km (0.095 R)
• M34: 89,868,976 km (0.101 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 13,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit