🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.78 AU - 1 AU

Year: 318 Days

Day: 17.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.78 AU - 3.54 AU

Year: 2128 Days

Day: 32.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.4

Radius: 9.4

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.08 AU - 4.8 AU

Year: 3543 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,881,605 km

• M1: 116,836 km (0.047 R)
• M2: 499,956 km (0.082 R)
• M3: 796,459 km (0.106 R)
• M4: 1,373,608 km (0.119 R)
• M5: 2,841,612 km (0.095 R)
• M6: 3,630,292 km (0.097 R)
• M7: 4,300,939 km (0.074 R)
• M8: 5,285,592 km (0.12 R)
• M9: 5,581,197 km (0.118 R)
• M10: 5,916,147 km (0.087 R)
• M11: 6,413,859 km (0.112 R)
• M12: 6,750,454 km (0.115 R)
• M13: 7,426,337 km (0.115 R)
• M14: 8,111,047 km (0.077 R)
• M15: 11,145,939 km (0.09 R)
• M16: 12,747,534 km (0.112 R)
• M17: 13,930,853 km (0.088 R)
• M18: 15,402,298 km (0.069 R)
• M19: 21,572,611 km (0.045 R)
• M20: 21,983,856 km (0.066 R)
• M21: 22,680,982 km (0.104 R)
• M22: 23,320,962 km (0.116 R)
• M23: 23,681,642 km (0.074 R)
• M24: 24,414,073 km (0.099 R)
• M25: 24,785,974 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.5

Radius: 8.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.9 AU - 6.68 AU

Year: 5975 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,881,605 km

• M1: 107,262 km (0.055 R)
• M2: 406,757 km (0.098 R)
• M3: 1,311,076 km (0.047 R)
• M4: 1,676,394 km (0.049 R)
• M5: 2,166,028 km (0.094 R)
• M6: 4,061,732 km (0.064 R)
• M7: 5,047,881 km (0.087 R)
• M8: 5,337,802 km (0.093 R)
• M9: 5,922,281 km (0.096 R)
• M10: 6,215,193 km (0.052 R)
• M11: 7,384,450 km (0.111 R)
• M12: 8,325,869 km (0.077 R)
• M13: 8,958,369 km (0.082 R)
• M14: 17,505,195 km (0.077 R)
• M15: 20,139,913 km (0.046 R)
• M16: 22,246,550 km (0.031 R)
• M17: 23,827,799 km (0.115 R)
• M18: 24,123,105 km (0.11 R)
• M19: 25,329,014 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.5

Radius: 10.4

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.77 AU - 8.41 AU

Year: 8715 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,881,605 km

• M1: 129,402 km (0.107 R)
• M2: 480,658 km (0.113 R)
• M3: 1,029,233 km (0.085 R)
• M4: 1,443,619 km (0.119 R)
• M5: 1,890,767 km (0.054 R)
• M6: 2,356,914 km (0.049 R)
• M7: 3,815,344 km (0.076 R)
• M8: 4,564,829 km (0.092 R)
• M9: 5,971,349 km (0.111 R)
• M10: 6,755,541 km (0.073 R)
• M11: 7,526,867 km (0.089 R)
• M12: 8,615,940 km (0.093 R)
• M13: 9,759,316 km (0.079 R)
• M14: 14,037,666 km (0.119 R)
• M15: 15,946,235 km (0.079 R)
• M16: 17,451,639 km (0.084 R)
• M17: 19,961,442 km (0.112 R)
• M18: 20,822,378 km (0.113 R)
• M19: 21,789,678 km (0.117 R)
• M20: 24,163,048 km (0.049 R)
• M21: 24,515,650 km (0.054 R)
• M22: 29,517,455 km (0.061 R)
• M23: 31,255,782 km (0.103 R)
• M24: 31,674,507 km (0.054 R)
• M25: 33,061,279 km (0.113 R)
• M26: 34,711,194 km (0.1 R)
• M27: 35,841,256 km (0.076 R)
• M28: 36,300,073 km (0.082 R)
• M29: 38,055,604 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576

Radius: 8.4

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.28 AU - 12.84 AU

Year: 12997 Days

Day: 14.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,881,605 km

• M1: 104,868 km (0.091 R)
• M2: 793,467 km (0.093 R)
• M3: 1,310,477 km (0.05 R)
• M4: 1,630,318 km (0.1 R)
• M5: 1,933,552 km (0.11 R)
• M6: 2,571,887 km (0.051 R)
• M7: 3,444,042 km (0.081 R)
• M8: 4,440,065 km (0.08 R)
• M9: 4,716,671 km (0.09 R)
• M10: 5,338,849 km (0.104 R)
• M11: 6,239,578 km (0.111 R)
• M12: 6,706,323 km (0.116 R)
• M13: 7,841,771 km (0.111 R)
• M14: 8,110,598 km (0.101 R)
• M15: 9,002,949 km (0.117 R)
• M16: 12,797,499 km (0.094 R)
• M17: 14,467,760 km (0.082 R)
• M18: 18,235,681 km (0.098 R)
• M19: 18,629,124 km (0.096 R)
• M20: 19,679,001 km (0.081 R)
• M21: 22,073,465 km (0.111 R)
• M22: 28,367,496 km (0.117 R)
• M23: 28,683,896 km (0.082 R)
• M24: 29,431,137 km (0.068 R)
• M25: 31,638,154 km (0.026 R)
• M26: 37,128,097 km (0.107 R)
• M27: 42,391,100 km (0.102 R)
• M28: 45,343,563 km (0.097 R)
• M29: 46,357,388 km (0.117 R)
• M30: 47,090,717 km (0.041 R)
• M31: 47,386,322 km (0.053 R)
• M32: 49,337,378 km (0.118 R)
• M33: 50,564,230 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 12,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit