🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.49 AU - 0.55 AU

Year: 131 Days

Day: 15.9 Hours

Environment

Temp: 201 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,437,244 km

• M1: 31,116 km (0.095 R)
• M2: 85,720 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.06 AU - 1.14 AU

Year: 404 Days

Day: 26.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,437,244 km

• M1: 20,495 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.16 AU - 1.42 AU

Year: 513 Days

Day: 26.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,437,244 km

• M1: 81,082 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.47 AU - 4.87 AU

Year: 2979 Days

Day: 29.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.5

Radius: 14.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.72 AU - 7.22 AU

Year: 5757 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,437,244 km

• M1: 205,248 km (0.068 R)
• M2: 1,170,903 km (0.099 R)
• M3: 1,916,648 km (0.069 R)
• M4: 3,325,261 km (0.058 R)
• M5: 5,206,455 km (0.059 R)
• M6: 6,088,334 km (0.029 R)
• M7: 6,676,852 km (0.116 R)
• M8: 7,269,110 km (0.061 R)
• M9: 8,334,546 km (0.117 R)
• M10: 11,315,284 km (0.098 R)
• M11: 11,968,428 km (0.086 R)
• M12: 12,695,922 km (0.085 R)
• M13: 16,312,002 km (0.065 R)
• M14: 16,845,019 km (0.074 R)
• M15: 17,328,669 km (0.097 R)
• M16: 18,642,587 km (0.091 R)
• M17: 19,954,561 km (0.108 R)
• M18: 21,327,420 km (0.119 R)
• M19: 23,729,065 km (0.052 R)
• M20: 25,903,918 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.4

Radius: 5.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.02 AU - 13.58 AU

Year: 16969 Days

Day: 22.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,437,244 km

• M1: 70,909 km (0.044 R)
• M2: 252,521 km (0.117 R)
• M3: 705,504 km (0.092 R)
• M4: 1,071,570 km (0.083 R)
• M5: 1,407,866 km (0.119 R)
• M6: 3,143,799 km (0.113 R)
• M7: 3,363,110 km (0.09 R)
• M8: 3,894,481 km (0.067 R)
• M9: 4,877,938 km (0.041 R)
• M10: 5,375,650 km (0.1 R)
• M11: 8,629,553 km (0.091 R)
• M12: 11,436,757 km (0.098 R)
• M13: 13,709,897 km (0.081 R)
• M14: 14,952,158 km (0.082 R)
• M15: 17,830,271 km (0.109 R)
• M16: 19,921,051 km (0.097 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 14,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit