🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.43 AU - 0.57 AU

Year: 123 Days

Day: 39.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,560,473 km

• M1: 272,867 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.46 AU - 0.56 AU

Year: 127 Days

Day: 17.2 Hours

Environment

Temp: 210 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.68 AU - 0.82 AU

Year: 226 Days

Day: 18.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.85 AU - 1.23 AU

Year: 369 Days

Day: 16.3 Hours

Environment

Temp: 114 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.16 AU - 1.3 AU

Year: 475 Days

Day: 15.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.04 AU - 3.08 AU

Year: 1864 Days

Day: 13.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.23 AU - 6.07 AU

Year: 4070 Days

Day: 47.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.6

Radius: 10.8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.02 AU - 9.46 AU

Year: 7499 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,560,473 km

• M1: 136,882 km (0.115 R)
• M2: 483,351 km (0.118 R)
• M3: 1,536,221 km (0.081 R)
• M4: 2,020,020 km (0.042 R)
• M5: 3,383,904 km (0.09 R)
• M6: 5,108,468 km (0.112 R)
• M7: 7,889,193 km (0.117 R)
• M8: 8,407,700 km (0.117 R)
• M9: 13,133,945 km (0.115 R)
• M10: 24,757,550 km (0.05 R)
• M11: 31,046,345 km (0.081 R)
• M12: 33,772,467 km (0.119 R)
• M13: 35,140,241 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.2

Radius: 13.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.23 AU - 9.21 AU

Year: 8207 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,560,473 km

• M1: 170,392 km (0.053 R)
• M2: 648,208 km (0.043 R)
• M3: 1,108,670 km (0.115 R)
• M4: 1,669,512 km (0.092 R)
• M5: 2,157,500 km (0.088 R)
• M6: 3,815,045 km (0.051 R)
• M7: 5,662,279 km (0.093 R)
• M8: 6,418,048 km (0.08 R)
• M9: 7,162,447 km (0.047 R)
• M10: 8,131,243 km (0.085 R)
• M11: 10,781,519 km (0.106 R)
• M12: 13,129,906 km (0.094 R)
• M13: 14,330,878 km (0.105 R)
• M14: 17,020,498 km (0.055 R)
• M15: 21,377,386 km (0.089 R)
• M16: 23,465,922 km (0.053 R)
• M17: 25,870,857 km (0.085 R)
• M18: 28,534,148 km (0.107 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.3

Radius: 9.2

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.93 AU - 9.85 AU

Year: 9231 Days

Day: 8.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,560,473 km

• M1: 114,442 km (0.076 R)
• M2: 466,147 km (0.105 R)
• M3: 795,262 km (0.119 R)
• M4: 1,541,606 km (0.041 R)
• M5: 1,962,874 km (0.053 R)
• M6: 2,459,688 km (0.111 R)
• M7: 2,759,183 km (0.111 R)
• M8: 3,456,758 km (0.103 R)
• M9: 3,782,433 km (0.115 R)
• M10: 5,231,438 km (0.067 R)
• M11: 6,009,646 km (0.1 R)
• M12: 6,482,525 km (0.087 R)
• M13: 7,420,653 km (0.082 R)
• M14: 9,371,708 km (0.117 R)
• M15: 10,990,058 km (0.044 R)
• M16: 12,148,394 km (0.113 R)
• M17: 16,042,128 km (0.068 R)
• M18: 17,457,174 km (0.119 R)
• M19: 18,571,678 km (0.081 R)
• M20: 19,262,820 km (0.085 R)
• M21: 20,859,927 km (0.118 R)
• M22: 21,439,320 km (0.1 R)
• M23: 23,864,301 km (0.11 R)
• M24: 24,772,959 km (0.088 R)
• M25: 28,639,465 km (0.106 R)
• M26: 36,819,626 km (0.113 R)
• M27: 39,271,386 km (0.108 R)
• M28: 42,883,726 km (0.115 R)
• M29: 44,090,232 km (0.094 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 19,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit