🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.46 AU - 0.54 AU

Year: 128 Days

Day: 16.9 Hours

Environment

Temp: 245 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.23 AU - 1.79 AU

Year: 671 Days

Day: 20.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.32 AU - 2.9 AU

Year: 1525 Days

Day: 21.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,284,634 km

• M1: 216,917 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.3

Radius: 13.3

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.42 AU - 10.42 AU

Year: 9635 Days

Day: 13.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 106 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,284,634 km

• M1: 165,455 km (0.115 R)
• M2: 601,383 km (0.101 R)
• M3: 1,237,474 km (0.11 R)
• M4: 1,779,766 km (0.089 R)
• M5: 2,719,390 km (0.114 R)
• M6: 3,312,994 km (0.05 R)
• M7: 4,143,711 km (0.111 R)
• M8: 4,622,724 km (0.104 R)
• M9: 5,079,596 km (0.097 R)
• M10: 10,279,169 km (0.074 R)
• M11: 12,202,549 km (0.107 R)
• M12: 14,236,182 km (0.109 R)
• M13: 16,031,656 km (0.096 R)
• M14: 17,084,675 km (0.075 R)
• M15: 19,770,256 km (0.111 R)
• M16: 25,171,039 km (0.093 R)
• M17: 26,142,826 km (0.104 R)
• M18: 28,920,709 km (0.1 R)
• M19: 32,197,351 km (0.12 R)
• M20: 33,237,206 km (0.082 R)
• M21: 36,268,209 km (0.032 R)
• M22: 37,166,993 km (0.11 R)
• M23: 39,243,561 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.4

Radius: 7.9

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.34 AU - 15.78 AU

Year: 17069 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,284,634 km

• M1: 99,782 km (0.077 R)
• M2: 714,928 km (0.087 R)
• M3: 1,065,735 km (0.104 R)
• M4: 1,356,853 km (0.069 R)
• M5: 1,903,483 km (0.117 R)
• M6: 2,789,701 km (0.04 R)
• M7: 3,122,706 km (0.103 R)
• M8: 3,482,190 km (0.101 R)
• M9: 8,072,301 km (0.087 R)
• M10: 8,851,257 km (0.111 R)
• M11: 9,155,988 km (0.091 R)
• M12: 10,786,156 km (0.1 R)
• M13: 12,473,919 km (0.108 R)
• M14: 12,857,339 km (0.109 R)
• M15: 15,324,955 km (0.089 R)
• M16: 16,746,883 km (0.041 R)
• M17: 18,091,918 km (0.077 R)
• M18: 18,832,427 km (0.116 R)
• M19: 21,997,469 km (0.111 R)
• M20: 27,706,573 km (0.087 R)
• M21: 30,265,594 km (0.109 R)
• M22: 32,135,867 km (0.08 R)
• M23: 39,698,937 km (0.106 R)
• M24: 43,232,737 km (0.119 R)
• M25: 46,664,064 km (0.105 R)
• M26: 48,367,535 km (0.117 R)
• M27: 51,733,936 km (0.11 R)
• M28: 52,723,825 km (0.091 R)
• M29: 58,394,482 km (0.094 R)
• M30: 60,008,643 km (0.104 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 20,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit