🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.57 AU - 0.75 AU

Year: 190 Days

Day: 20.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,615,187 km

• M1: 14,661 km (0.089 R)
• M2: 23,337 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.16 AU - 1.22 AU

Year: 461 Days

Day: 22.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.46 AU - 1.72 AU

Year: 711 Days

Day: 35.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.13 AU - 4.51 AU

Year: 2649 Days

Day: 32.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,615,187 km

• M1: 56,847 km (0.078 R)
• M2: 3,124,651 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.8

Radius: 14.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.93 AU - 7.73 AU

Year: 7040 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,615,187 km

• M1: 177,872 km (0.113 R)
• M2: 656,286 km (0.07 R)
• M3: 1,447,958 km (0.091 R)
• M4: 1,934,600 km (0.084 R)
• M5: 2,885,593 km (0.113 R)
• M6: 3,535,446 km (0.085 R)
• M7: 4,464,300 km (0.062 R)
• M8: 5,131,207 km (0.051 R)
• M9: 6,256,033 km (0.045 R)
• M10: 7,886,201 km (0.111 R)
• M11: 9,120,533 km (0.117 R)
• M12: 11,459,197 km (0.119 R)
• M13: 12,445,047 km (0.076 R)
• M14: 14,408,070 km (0.083 R)
• M15: 14,884,240 km (0.1 R)
• M16: 17,093,202 km (0.062 R)
• M17: 17,830,421 km (0.105 R)
• M18: 23,599,513 km (0.095 R)
• M19: 28,596,830 km (0.083 R)
• M20: 30,603,236 km (0.113 R)
• M21: 31,391,767 km (0.11 R)
• M22: 33,422,408 km (0.09 R)
• M23: 34,575,957 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.4

Radius: 9.9

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.48 AU - 11.4 AU

Year: 11118 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,615,187 km

• M1: 124,914 km (0.097 R)
• M2: 470,485 km (0.032 R)
• M3: 996,771 km (0.072 R)
• M4: 1,796,222 km (0.094 R)
• M5: 3,391,085 km (0.115 R)
• M6: 3,799,038 km (0.077 R)
• M7: 4,637,085 km (0.116 R)
• M8: 6,353,721 km (0.111 R)
• M9: 7,857,030 km (0.076 R)
• M10: 9,049,774 km (0.067 R)
• M11: 10,183,725 km (0.072 R)
• M12: 10,492,495 km (0.08 R)
• M13: 11,887,795 km (0.085 R)
• M14: 16,812,706 km (0.063 R)
• M15: 17,244,895 km (0.118 R)
• M16: 19,721,487 km (0.069 R)
• M17: 20,690,881 km (0.066 R)
• M18: 22,574,917 km (0.113 R)
• M19: 26,597,903 km (0.07 R)
• M20: 29,174,876 km (0.106 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 12,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit