🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.88 AU - 1.12 AU

Year: 381 Days

Day: 47.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,602,467 km

• M1: 104,868 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.18 AU - 1.34 AU

Year: 539 Days

Day: 23.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.8

Radius: 13.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.12 AU - 5.7 AU

Year: 4143 Days

Day: 10.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,602,467 km

• M1: 164,558 km (0.055 R)
• M2: 768,933 km (0.062 R)
• M3: 1,291,030 km (0.116 R)
• M4: 1,717,683 km (0.109 R)
• M5: 2,240,228 km (0.07 R)
• M6: 3,419,658 km (0.05 R)
• M7: 4,368,258 km (0.084 R)
• M8: 6,968,119 km (0.101 R)
• M9: 7,441,896 km (0.04 R)
• M10: 8,072,899 km (0.096 R)
• M11: 12,136,127 km (0.107 R)
• M12: 13,058,997 km (0.056 R)
• M13: 13,978,575 km (0.065 R)
• M14: 16,383,660 km (0.097 R)
• M15: 18,093,563 km (0.083 R)
• M16: 19,359,460 km (0.109 R)
• M17: 20,619,224 km (0.042 R)
• M18: 21,466,846 km (0.102 R)
• M19: 22,885,033 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.7

Radius: 8.7

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9 AU - 9.92 AU

Year: 11080 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,602,467 km

• M1: 108,159 km (0.092 R)
• M2: 496,216 km (0.103 R)
• M3: 804,089 km (0.105 R)
• M4: 1,315,564 km (0.092 R)
• M5: 1,997,431 km (0.093 R)
• M6: 2,446,972 km (0.084 R)
• M7: 3,119,714 km (0.061 R)
• M8: 3,804,723 km (0.098 R)
• M9: 4,921,321 km (0.113 R)
• M10: 5,471,243 km (0.108 R)
• M11: 7,744,233 km (0.093 R)
• M12: 8,309,115 km (0.067 R)
• M13: 10,067,937 km (0.077 R)
• M14: 10,900,299 km (0.076 R)
• M15: 11,224,029 km (0.067 R)
• M16: 14,498,427 km (0.084 R)
• M17: 15,832,092 km (0.116 R)
• M18: 16,884,663 km (0.1 R)
• M19: 21,480,160 km (0.086 R)
• M20: 22,681,580 km (0.076 R)
• M21: 26,167,510 km (0.058 R)
• M22: 27,936,954 km (0.072 R)
• M23: 28,340,718 km (0.1 R)
• M24: 30,312,119 km (0.091 R)
• M25: 33,155,675 km (0.094 R)
• M26: 34,295,162 km (0.089 R)
• M27: 34,758,168 km (0.056 R)
• M28: 40,903,199 km (0.073 R)
• M29: 43,281,506 km (0.083 R)
• M30: 43,822,303 km (0.105 R)
• M31: 44,779,579 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 10,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit