🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.62 AU - 0.98 AU

Year: 253 Days

Day: 15.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,381,501 km

• M1: 165,006 km (0.03 R)
• M2: 271,819 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.88 AU - 0.9 AU

Year: 296 Days

Day: 29.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.27 AU - 1.79 AU

Year: 668 Days

Day: 31.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,381,501 km

• M1: 525,986 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.82 AU - 2.56 AU

Year: 1144 Days

Day: 27.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.74 AU - 3.7 AU

Year: 2040 Days

Day: 43.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.9

Radius: 12.4

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.3 AU - 6.86 AU

Year: 5960 Days

Day: 13.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,381,501 km

• M1: 154,385 km (0.076 R)
• M2: 635,641 km (0.088 R)
• M3: 1,070,822 km (0.067 R)
• M4: 1,772,884 km (0.033 R)
• M5: 2,221,977 km (0.087 R)
• M6: 3,031,302 km (0.112 R)
• M7: 4,050,662 km (0.107 R)
• M8: 4,789,825 km (0.098 R)
• M9: 5,702,072 km (0.099 R)
• M10: 7,624,854 km (0.07 R)
• M11: 11,157,458 km (0.069 R)
• M12: 11,658,910 km (0.033 R)
• M13: 12,270,915 km (0.059 R)
• M14: 12,904,312 km (0.041 R)
• M15: 14,289,289 km (0.097 R)
• M16: 15,489,364 km (0.114 R)
• M17: 16,229,424 km (0.066 R)
• M18: 16,696,469 km (0.108 R)
• M19: 19,821,867 km (0.085 R)
• M20: 21,105,716 km (0.1 R)
• M21: 25,289,670 km (0.094 R)
• M22: 25,838,843 km (0.082 R)
• M23: 26,476,280 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.3

Radius: 11.3

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.19 AU - 9.83 AU

Year: 10355 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 32,381,501 km

• M1: 141,071 km (0.118 R)
• M2: 541,245 km (0.05 R)
• M3: 961,466 km (0.062 R)
• M4: 1,452,895 km (0.11 R)
• M5: 1,860,100 km (0.108 R)
• M6: 2,251,747 km (0.067 R)
• M7: 2,846,099 km (0.104 R)
• M8: 3,370,590 km (0.088 R)
• M9: 4,235,565 km (0.1 R)
• M10: 5,177,283 km (0.049 R)
• M11: 5,645,973 km (0.041 R)
• M12: 7,143,598 km (0.067 R)
• M13: 8,520,496 km (0.072 R)
• M14: 9,032,420 km (0.112 R)
• M15: 10,799,321 km (0.095 R)
• M16: 11,455,158 km (0.049 R)
• M17: 12,137,174 km (0.045 R)
• M18: 13,708,102 km (0.083 R)
• M19: 17,175,930 km (0.118 R)
• M20: 18,145,623 km (0.097 R)
• M21: 18,682,680 km (0.097 R)
• M22: 19,548,103 km (0.065 R)
• M23: 23,188,867 km (0.109 R)
• M24: 25,216,067 km (0.075 R)
• M25: 27,258,677 km (0.091 R)
• M26: 29,514,613 km (0.087 R)
• M27: 30,044,189 km (0.097 R)
• M28: 30,472,338 km (0.086 R)
• M29: 35,217,882 km (0.096 R)
• M30: 37,641,667 km (0.058 R)
• M31: 40,825,409 km (0.05 R)
• M32: 44,046,550 km (0.061 R)
• M33: 44,599,314 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.1

Radius: 8.4

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.01 AU - 14.99 AU

Year: 16551 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,381,501 km

• M1: 106,813 km (0.119 R)
• M2: 394,938 km (0.109 R)
• M3: 924,664 km (0.09 R)
• M4: 1,960,779 km (0.091 R)
• M5: 2,779,678 km (0.111 R)
• M6: 3,225,779 km (0.095 R)
• M7: 3,520,187 km (0.093 R)
• M8: 5,562,946 km (0.111 R)
• M9: 5,833,719 km (0.115 R)
• M10: 6,972,308 km (0.051 R)
• M11: 10,075,417 km (0.1 R)
• M12: 10,846,594 km (0.09 R)
• M13: 12,868,259 km (0.111 R)
• M14: 13,830,622 km (0.11 R)
• M15: 14,161,682 km (0.077 R)
• M16: 16,942,108 km (0.102 R)
• M17: 19,648,035 km (0.099 R)
• M18: 20,994,565 km (0.035 R)
• M19: 25,484,895 km (0.068 R)
• M20: 27,690,715 km (0.1 R)
• M21: 31,517,878 km (0.109 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 18,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit