🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.01 AU - 1.67 AU

Year: 567 Days

Day: 39.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.32 AU - 1.54 AU

Year: 625 Days

Day: 22.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.2

Radius: 13.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.18 AU - 7.76 AU

Year: 6011 Days

Day: 12.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,327,082 km

• M1: 166,203 km (0.1 R)
• M2: 674,387 km (0.115 R)
• M3: 1,117,496 km (0.108 R)
• M4: 1,703,172 km (0.115 R)
• M5: 2,118,156 km (0.1 R)
• M6: 2,585,650 km (0.103 R)
• M7: 3,012,901 km (0.118 R)
• M8: 3,629,394 km (0.097 R)
• M9: 4,191,284 km (0.104 R)
• M10: 4,613,898 km (0.096 R)
• M11: 5,065,085 km (0.112 R)
• M12: 5,769,242 km (0.105 R)
• M13: 6,476,241 km (0.032 R)
• M14: 8,759,404 km (0.114 R)
• M15: 12,659,570 km (0.1 R)
• M16: 13,298,204 km (0.069 R)
• M17: 14,322,351 km (0.105 R)
• M18: 14,907,727 km (0.066 R)
• M19: 16,297,641 km (0.09 R)
• M20: 17,231,431 km (0.105 R)
• M21: 18,139,041 km (0.093 R)
• M22: 18,761,667 km (0.051 R)
• M23: 19,205,973 km (0.117 R)
• M24: 20,181,650 km (0.114 R)
• M25: 20,850,203 km (0.116 R)
• M26: 23,307,498 km (0.119 R)
• M27: 24,118,169 km (0.102 R)
• M28: 24,871,244 km (0.109 R)
• M29: 26,903,083 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.4

Radius: 12.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.7 AU - 13.82 AU

Year: 14730 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,327,082 km

• M1: 161,865 km (0.06 R)
• M2: 757,414 km (0.115 R)
• M3: 1,668,914 km (0.116 R)
• M4: 2,621,553 km (0.11 R)
• M5: 3,961,501 km (0.055 R)
• M6: 5,187,605 km (0.104 R)
• M7: 6,100,601 km (0.118 R)
• M8: 8,967,495 km (0.092 R)
• M9: 10,230,849 km (0.118 R)
• M10: 10,905,386 km (0.109 R)
• M11: 14,928,820 km (0.083 R)
• M12: 16,699,311 km (0.109 R)
• M13: 26,423,621 km (0.111 R)
• M14: 32,077,972 km (0.1 R)
• M15: 34,434,288 km (0.058 R)
• M16: 38,120,529 km (0.065 R)
• M17: 40,890,932 km (0.094 R)
• M18: 41,408,691 km (0.087 R)
• M19: 42,325,277 km (0.11 R)
• M20: 43,255,327 km (0.116 R)
• M21: 43,792,832 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.9

Radius: 5.5

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.98 AU - 21.28 AU

Year: 25896 Days

Day: 20.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 109,327,082 km

• M1: 68,965 km (0.091 R)
• M2: 577,747 km (0.082 R)
• M3: 1,172,399 km (0.066 R)
• M4: 1,906,774 km (0.05 R)
• M5: 2,458,791 km (0.11 R)
• M6: 2,782,371 km (0.088 R)
• M7: 4,967,846 km (0.114 R)
• M8: 5,757,424 km (0.093 R)
• M9: 7,582,069 km (0.108 R)
• M10: 9,371,409 km (0.064 R)
• M11: 11,206,676 km (0.075 R)
• M12: 14,071,625 km (0.093 R)
• M13: 14,581,604 km (0.103 R)
• M14: 15,103,850 km (0.086 R)
• M15: 17,390,154 km (0.096 R)
• M16: 20,056,587 km (0.068 R)
• M17: 20,296,990 km (0.111 R)
• M18: 21,361,529 km (0.063 R)
• M19: 23,335,024 km (0.115 R)
• M20: 25,333,502 km (0.089 R)
• M21: 30,822,996 km (0.106 R)
• M22: 32,557,284 km (0.079 R)
• M23: 44,212,155 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.7

Radius: 4.5

Gravity: 45.86 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.9 AU - 20.54 AU

Year: 29583 Days

Day: 16.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,327,082 km

• M1: 111,899 km (0.054 R)
• M2: 279,748 km (0.119 R)
• M3: 725,699 km (0.075 R)
• M4: 878,738 km (0.107 R)
• M5: 3,374,629 km (0.043 R)
• M6: 5,413,349 km (0.099 R)
• M7: 6,739,384 km (0.088 R)
• M8: 7,477,350 km (0.101 R)
• M9: 7,697,858 km (0.117 R)
• M10: 9,237,818 km (0.096 R)
• M11: 12,522,090 km (0.059 R)
• M12: 13,228,940 km (0.108 R)
• M13: 15,068,545 km (0.106 R)
• M14: 19,143,142 km (0.093 R)
• M15: 30,203,212 km (0.025 R)
• M16: 38,344,777 km (0.116 R)
• M17: 44,514,941 km (0.08 R)
• M18: 48,023,310 km (0.111 R)
• M19: 48,402,989 km (0.051 R)
• M20: 52,110,473 km (0.085 R)
• M21: 60,968,313 km (0.118 R)
• M22: 75,285,278 km (0.112 R)
• M23: 84,866,872 km (0.114 R)
• M24: 89,087,926 km (0.077 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: 357 - 14,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit