🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.51 AU - 0.53 AU

Year: 142 Days

Day: 46.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.53 AU - 0.87 AU

Year: 222 Days

Day: 46.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 74.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.44 AU - 2.24 AU

Year: 945 Days

Day: 30.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 87.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.8 AU - 2.34 AU

Year: 1128 Days

Day: 31.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,797,807 km

• M1: 113,844 km (0.074 R)
• M2: 431,141 km (0.118 R)

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.3

Radius: 8.4

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.78 AU - 10.66 AU

Year: 12374 Days

Day: 9.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 45,797,807 km

• M1: 133,890 km (0.05 R)
• M2: 437,424 km (0.048 R)
• M3: 730,636 km (0.111 R)
• M4: 1,159,234 km (0.108 R)
• M5: 1,832,873 km (0.116 R)
• M6: 2,419,596 km (0.09 R)
• M7: 2,722,980 km (0.088 R)
• M8: 3,433,720 km (0.097 R)
• M9: 4,577,545 km (0.104 R)
• M10: 8,443,902 km (0.08 R)
• M11: 9,618,993 km (0.085 R)
• M12: 10,555,177 km (0.076 R)
• M13: 14,000,566 km (0.086 R)
• M14: 16,013,704 km (0.116 R)
• M15: 16,468,930 km (0.118 R)
• M16: 17,644,919 km (0.059 R)
• M17: 19,383,994 km (0.113 R)
• M18: 22,155,445 km (0.118 R)
• M19: 23,103,147 km (0.097 R)
• M20: 24,775,651 km (0.118 R)
• M21: 28,803,574 km (0.054 R)
• M22: 33,370,199 km (0.108 R)
• M23: 34,238,016 km (0.091 R)
• M24: 34,993,635 km (0.099 R)
• M25: 36,800,179 km (0.045 R)
• M26: 37,063,172 km (0.066 R)
• M27: 39,901,492 km (0.108 R)
• M28: 41,161,106 km (0.114 R)
• M29: 41,444,594 km (0.06 R)
• M30: 45,551,205 km (0.109 R)
• M31: 49,440,301 km (0.025 R)
• M32: 51,711,945 km (0.096 R)
• M33: 55,248,588 km (0.104 R)
• M34: 56,987,962 km (0.087 R)
• M35: 60,392,960 km (0.049 R)
• M36: 60,759,175 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.1

Radius: 10

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.34 AU - 11.7 AU

Year: 12923 Days

Day: 6.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,797,807 km

• M1: 146,307 km (0.083 R)
• M2: 555,158 km (0.078 R)
• M3: 868,715 km (0.095 R)
• M4: 1,778,270 km (0.114 R)
• M5: 2,846,548 km (0.034 R)
• M6: 3,802,628 km (0.04 R)
• M7: 4,772,621 km (0.108 R)
• M8: 5,688,908 km (0.096 R)
• M9: 6,115,860 km (0.046 R)
• M10: 6,994,149 km (0.029 R)
• M11: 7,867,502 km (0.109 R)
• M12: 8,811,913 km (0.097 R)
• M13: 9,531,479 km (0.118 R)
• M14: 9,981,768 km (0.086 R)
• M15: 11,087,745 km (0.081 R)
• M16: 12,508,776 km (0.108 R)
• M17: 13,232,231 km (0.113 R)
• M18: 14,762,916 km (0.097 R)
• M19: 19,100,656 km (0.105 R)
• M20: 20,551,456 km (0.035 R)
• M21: 23,762,126 km (0.085 R)
• M22: 24,871,394 km (0.077 R)
• M23: 27,292,785 km (0.106 R)
• M24: 35,972,304 km (0.115 R)
• M25: 40,214,900 km (0.12 R)
• M26: 40,865,650 km (0.116 R)
• M27: 42,188,395 km (0.12 R)
• M28: 44,502,075 km (0.118 R)
• M29: 46,185,351 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.4

Radius: 9.3

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.22 AU - 12.54 AU

Year: 13592 Days

Day: 14.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,797,807 km

• M1: 152,440 km (0.07 R)
• M2: 664,215 km (0.092 R)
• M3: 956,230 km (0.116 R)
• M4: 1,312,422 km (0.12 R)
• M5: 3,697,311 km (0.065 R)
• M6: 5,263,003 km (0.12 R)
• M7: 7,592,391 km (0.039 R)
• M8: 8,181,208 km (0.093 R)
• M9: 10,332,426 km (0.031 R)
• M10: 11,702,293 km (0.119 R)
• M11: 18,853,221 km (0.099 R)
• M12: 20,248,221 km (0.114 R)
• M13: 22,553,375 km (0.118 R)
• M14: 22,982,571 km (0.117 R)
• M15: 24,754,408 km (0.114 R)
• M16: 26,236,175 km (0.066 R)
• M17: 29,375,187 km (0.085 R)
• M18: 30,093,856 km (0.077 R)
• M19: 36,388,336 km (0.057 R)
• M20: 40,280,274 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 17,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit