🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.53 AU - 0.61 AU

Year: 165 Days

Day: 43.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.54 AU - 0.74 AU

Year: 196 Days

Day: 14.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.48 AU - 1.84 AU

Year: 819 Days

Day: 46.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,921,743 km

• M1: 20,944 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.7 AU - 2.44 AU

Year: 1140 Days

Day: 35.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,921,743 km

• M1: 108,458 km (0.12 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.3

Radius: 10.4

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.16 AU - 7.82 AU

Year: 7076 Days

Day: 6.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,921,743 km

• M1: 158,275 km (0.084 R)
• M2: 563,535 km (0.063 R)
• M3: 1,022,801 km (0.094 R)
• M4: 1,859,352 km (0.058 R)
• M5: 2,317,121 km (0.074 R)
• M6: 2,890,231 km (0.103 R)
• M7: 4,374,840 km (0.078 R)
• M8: 5,934,248 km (0.106 R)
• M9: 6,349,532 km (0.117 R)
• M10: 7,552,897 km (0.087 R)
• M11: 10,959,690 km (0.119 R)
• M12: 11,322,464 km (0.089 R)
• M13: 13,551,323 km (0.12 R)
• M14: 14,519,820 km (0.105 R)
• M15: 16,124,556 km (0.081 R)
• M16: 19,380,703 km (0.071 R)
• M17: 21,970,392 km (0.102 R)
• M18: 26,045,139 km (0.091 R)
• M19: 26,599,100 km (0.065 R)
• M20: 27,444,926 km (0.076 R)
• M21: 28,211,615 km (0.114 R)
• M22: 34,423,966 km (0.116 R)
• M23: 37,145,151 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.7

Radius: 11.3

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.68 AU - 13 AU

Year: 14621 Days

Day: 7.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,921,743 km

• M1: 140,472 km (0.106 R)
• M2: 603,328 km (0.11 R)
• M3: 1,097,749 km (0.095 R)
• M4: 2,315,775 km (0.039 R)
• M5: 3,083,811 km (0.039 R)
• M6: 5,879,795 km (0.096 R)
• M7: 6,384,688 km (0.073 R)
• M8: 6,792,791 km (0.119 R)
• M9: 7,526,418 km (0.11 R)
• M10: 8,122,566 km (0.116 R)
• M11: 8,999,658 km (0.102 R)
• M12: 10,999,782 km (0.103 R)
• M13: 13,610,863 km (0.076 R)
• M14: 16,231,818 km (0.076 R)
• M15: 16,839,933 km (0.082 R)
• M16: 17,700,869 km (0.087 R)
• M17: 18,345,187 km (0.065 R)
• M18: 19,852,236 km (0.079 R)
• M19: 21,080,285 km (0.094 R)
• M20: 21,804,338 km (0.115 R)
• M21: 24,867,504 km (0.062 R)
• M22: 28,534,298 km (0.092 R)
• M23: 30,899,291 km (0.104 R)
• M24: 33,149,093 km (0.096 R)
• M25: 35,760,324 km (0.072 R)
• M26: 39,998,731 km (0.047 R)
• M27: 40,689,873 km (0.095 R)
• M28: 44,265,860 km (0.052 R)
• M29: 52,036,123 km (0.074 R)
• M30: 52,529,348 km (0.106 R)
• M31: 53,692,321 km (0.077 R)
• M32: 58,338,981 km (0.055 R)
• M33: 60,125,927 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.1

Radius: 5.1

Gravity: 17.77 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 13.97 AU - 23.28 AU

Year: 30764 Days

Day: 18.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,921,743 km

• M1: 65,823 km (0.05 R)
• M2: 635,193 km (0.09 R)
• M3: 1,418,786 km (0.109 R)
• M4: 1,589,477 km (0.083 R)
• M5: 5,375,051 km (0.049 R)
• M6: 9,768,143 km (0.039 R)
• M7: 10,075,865 km (0.072 R)
• M8: 10,645,983 km (0.072 R)
• M9: 12,485,737 km (0.039 R)
• M10: 18,686,719 km (0.115 R)
• M11: 26,431,401 km (0.111 R)
• M12: 28,624,206 km (0.103 R)
• M13: 29,127,453 km (0.079 R)
• M14: 36,658,061 km (0.067 R)
• M15: 40,472,358 km (0.041 R)
• M16: 53,296,336 km (0.085 R)
• M17: 54,249,274 km (0.071 R)
• M18: 75,528,823 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 17,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit