🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.73 AU - 0.99 AU

Year: 293 Days

Day: 22 Hours

Environment

Temp: 121 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.23 AU - 1.81 AU

Year: 688 Days

Day: 22.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.18 AU - 2.42 AU

Year: 1280 Days

Day: 22.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.11 AU - 2.97 AU

Year: 1486 Days

Day: 36.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.3

Radius: 8.8

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.82 AU - 5.04 AU

Year: 4018 Days

Day: 7.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,205,003 km

• M1: 109,506 km (0.12 R)
• M2: 425,606 km (0.106 R)
• M3: 934,239 km (0.032 R)
• M4: 1,763,310 km (0.092 R)
• M5: 2,064,451 km (0.084 R)
• M6: 2,446,673 km (0.055 R)
• M7: 3,412,627 km (0.12 R)
• M8: 4,423,310 km (0.048 R)
• M9: 5,087,824 km (0.099 R)
• M10: 5,789,138 km (0.112 R)
• M11: 7,316,832 km (0.109 R)
• M12: 7,754,555 km (0.113 R)
• M13: 8,831,660 km (0.102 R)
• M14: 9,523,849 km (0.117 R)
• M15: 11,412,971 km (0.083 R)
• M16: 12,563,977 km (0.069 R)
• M17: 14,563,802 km (0.06 R)
• M18: 20,081,420 km (0.031 R)
• M19: 20,673,229 km (0.114 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.5

Radius: 13.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.36 AU - 6.76 AU

Year: 4813 Days

Day: 5.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,205,003 km

• M1: 171,589 km (0.089 R)
• M2: 1,454,989 km (0.086 R)
• M3: 4,178,418 km (0.03 R)
• M4: 4,683,311 km (0.088 R)
• M5: 6,766,611 km (0.052 R)
• M6: 8,797,552 km (0.089 R)
• M7: 9,299,153 km (0.088 R)
• M8: 11,249,012 km (0.094 R)
• M9: 16,691,532 km (0.118 R)
• M10: 17,970,295 km (0.117 R)
• M11: 21,037,649 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.7

Radius: 10.9

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.57 AU - 9.44 AU

Year: 9097 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,205,003 km

• M1: 137,032 km (0.076 R)
• M2: 735,872 km (0.117 R)
• M3: 1,239,418 km (0.111 R)
• M4: 1,716,636 km (0.075 R)
• M5: 2,241,724 km (0.049 R)
• M6: 2,980,588 km (0.085 R)
• M7: 4,035,103 km (0.107 R)
• M8: 6,007,252 km (0.083 R)
• M9: 7,183,391 km (0.111 R)
• M10: 7,593,887 km (0.046 R)
• M11: 9,155,539 km (0.109 R)
• M12: 10,447,018 km (0.117 R)
• M13: 10,974,799 km (0.117 R)
• M14: 13,327,076 km (0.063 R)
• M15: 15,653,921 km (0.034 R)
• M16: 16,275,500 km (0.065 R)
• M17: 17,274,964 km (0.083 R)
• M18: 18,088,627 km (0.117 R)
• M19: 22,284,847 km (0.069 R)
• M20: 22,632,363 km (0.047 R)
• M21: 25,448,991 km (0.1 R)
• M22: 29,418,122 km (0.081 R)
• M23: 32,208,571 km (0.078 R)
• M24: 36,477,197 km (0.115 R)
• M25: 37,938,768 km (0.096 R)
• M26: 39,312,525 km (0.106 R)
• M27: 41,894,884 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139

Radius: 15

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.47 AU - 10.59 AU

Year: 11661 Days

Day: 14.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,205,003 km

• M1: 187,895 km (0.112 R)
• M2: 990,936 km (0.026 R)
• M3: 1,835,416 km (0.069 R)
• M4: 2,403,589 km (0.107 R)
• M5: 2,956,952 km (0.041 R)
• M6: 3,595,585 km (0.093 R)
• M7: 4,181,410 km (0.087 R)
• M8: 5,991,694 km (0.062 R)
• M9: 6,987,567 km (0.111 R)
• M10: 8,128,700 km (0.106 R)
• M11: 9,226,449 km (0.11 R)
• M12: 9,853,862 km (0.072 R)
• M13: 11,860,867 km (0.119 R)
• M14: 12,705,048 km (0.118 R)
• M15: 13,377,490 km (0.095 R)
• M16: 14,793,434 km (0.115 R)
• M17: 15,830,895 km (0.118 R)
• M18: 18,115,554 km (0.119 R)
• M19: 20,262,134 km (0.038 R)
• M20: 22,349,772 km (0.077 R)
• M21: 24,261,633 km (0.092 R)
• M22: 26,114,851 km (0.099 R)
• M23: 26,949,308 km (0.037 R)
• M24: 27,715,549 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 12,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit