🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.44 AU - 1.44 AU

Year: 628 Days

Day: 36.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.4

Radius: 12

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.37 AU - 5.99 AU

Year: 4285 Days

Day: 14.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,829,889 km

• M1: 149,299 km (0.08 R)
• M2: 572,810 km (0.099 R)
• M3: 1,248,095 km (0.117 R)
• M4: 2,078,064 km (0.097 R)
• M5: 2,815,881 km (0.11 R)
• M6: 3,847,208 km (0.102 R)
• M7: 5,431,300 km (0.11 R)
• M8: 6,830,788 km (0.119 R)
• M9: 8,715,123 km (0.102 R)
• M10: 10,413,209 km (0.085 R)
• M11: 13,434,038 km (0.1 R)
• M12: 13,988,897 km (0.073 R)
• M13: 15,690,423 km (0.113 R)
• M14: 19,500,681 km (0.097 R)
• M15: 21,756,916 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.5

Radius: 8.5

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.8 AU - 8.42 AU

Year: 7630 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,829,889 km

• M1: 105,766 km (0.114 R)
• M2: 390,002 km (0.097 R)
• M3: 1,421,629 km (0.107 R)
• M4: 2,675,857 km (0.081 R)
• M5: 3,188,529 km (0.104 R)
• M6: 3,938,613 km (0.039 R)
• M7: 5,495,777 km (0.055 R)
• M8: 7,503,829 km (0.042 R)
• M9: 9,584,287 km (0.11 R)
• M10: 10,291,436 km (0.059 R)
• M11: 10,682,485 km (0.094 R)
• M12: 11,598,772 km (0.087 R)
• M13: 12,957,120 km (0.085 R)
• M14: 15,536,337 km (0.05 R)
• M15: 16,313,199 km (0.097 R)
• M16: 17,734,528 km (0.078 R)
• M17: 19,830,395 km (0.11 R)
• M18: 21,447,697 km (0.103 R)
• M19: 24,508,021 km (0.119 R)
• M20: 24,855,387 km (0.068 R)
• M21: 26,641,735 km (0.051 R)
• M22: 27,008,998 km (0.078 R)
• M23: 28,321,121 km (0.028 R)
• M24: 29,872,152 km (0.075 R)
• M25: 30,568,231 km (0.095 R)
• M26: 32,303,566 km (0.094 R)
• M27: 33,036,895 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.4

Radius: 13

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.33 AU - 9.29 AU

Year: 8706 Days

Day: 10.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,829,889 km

• M1: 161,715 km (0.105 R)
• M2: 593,305 km (0.032 R)
• M3: 1,026,989 km (0.089 R)
• M4: 1,817,016 km (0.106 R)
• M5: 2,394,763 km (0.075 R)
• M6: 3,093,235 km (0.095 R)
• M7: 3,540,533 km (0.087 R)
• M8: 4,776,361 km (0.061 R)
• M9: 5,476,928 km (0.075 R)
• M10: 7,698,157 km (0.106 R)
• M11: 9,317,703 km (0.067 R)
• M12: 12,447,291 km (0.06 R)
• M13: 12,860,031 km (0.074 R)
• M14: 16,998,357 km (0.098 R)
• M15: 20,611,595 km (0.085 R)
• M16: 25,930,248 km (0.053 R)
• M17: 28,191,120 km (0.101 R)
• M18: 41,102,913 km (0.117 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 10,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit