🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.39 AU - 0.63 AU

Year: 153 Days

Day: 24.8 Hours

Environment

Temp: 85 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.48 AU - 1.98 AU

Year: 953 Days

Day: 34.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.1

Radius: 11

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.8 AU - 5.96 AU

Year: 4517 Days

Day: 9.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,337,897 km

• M1: 136,882 km (0.113 R)
• M2: 482,902 km (0.074 R)
• M3: 834,607 km (0.118 R)
• M4: 1,611,917 km (0.074 R)
• M5: 2,276,580 km (0.118 R)
• M6: 2,640,851 km (0.07 R)
• M7: 3,206,182 km (0.076 R)
• M8: 3,892,537 km (0.077 R)
• M9: 5,115,499 km (0.059 R)
• M10: 7,229,616 km (0.071 R)
• M11: 7,957,111 km (0.118 R)
• M12: 8,444,949 km (0.066 R)
• M13: 9,026,885 km (0.099 R)
• M14: 11,147,734 km (0.111 R)
• M15: 11,538,334 km (0.082 R)
• M16: 13,241,356 km (0.06 R)
• M17: 14,637,254 km (0.12 R)
• M18: 15,317,625 km (0.073 R)
• M19: 16,073,842 km (0.105 R)
• M20: 17,954,736 km (0.111 R)
• M21: 18,734,590 km (0.089 R)
• M22: 20,233,262 km (0.104 R)
• M23: 22,560,256 km (0.087 R)
• M24: 23,609,985 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.8

Radius: 9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.16 AU - 6.48 AU

Year: 5141 Days

Day: 10.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,337,897 km

• M1: 150,196 km (0.094 R)
• M2: 595,998 km (0.11 R)
• M3: 1,016,966 km (0.089 R)
• M4: 4,039,292 km (0.106 R)
• M5: 4,477,315 km (0.076 R)
• M6: 4,800,596 km (0.108 R)
• M7: 5,292,623 km (0.109 R)
• M8: 8,918,576 km (0.083 R)
• M9: 9,863,736 km (0.105 R)
• M10: 12,616,187 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.9

Radius: 4.5

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.71 AU - 13.77 AU

Year: 15788 Days

Day: 16.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,337,897 km

• M1: 58,044 km (0.119 R)
• M2: 338,390 km (0.069 R)
• M3: 669,750 km (0.117 R)
• M4: 1,367,474 km (0.119 R)
• M5: 1,683,126 km (0.102 R)
• M6: 2,245,614 km (0.101 R)
• M7: 3,659,463 km (0.106 R)
• M8: 3,805,171 km (0.091 R)
• M9: 4,265,933 km (0.085 R)
• M10: 4,454,725 km (0.091 R)
• M11: 4,734,324 km (0.053 R)
• M12: 5,421,576 km (0.082 R)
• M13: 7,720,297 km (0.111 R)
• M14: 13,937,884 km (0.1 R)
• M15: 20,243,883 km (0.118 R)
• M16: 22,761,316 km (0.097 R)
• M17: 32,578,826 km (0.114 R)
• M18: 37,482,345 km (0.108 R)
• M19: 38,985,355 km (0.03 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 17,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit