🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.66 AU - 2.06 AU

Year: 896 Days

Day: 32.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.48 AU - 2.24 AU

Year: 896 Days

Day: 32.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,378,939 km

• M1: 49,966 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4 AU - 4.82 AU

Year: 3270 Days

Day: 18.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.8

Radius: 10.6

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.51 AU - 6.45 AU

Year: 4530 Days

Day: 6.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,378,939 km

• M1: 131,945 km (0.102 R)
• M2: 567,275 km (0.116 R)
• M3: 988,842 km (0.103 R)
• M4: 1,431,801 km (0.078 R)
• M5: 1,812,378 km (0.112 R)
• M6: 2,388,031 km (0.113 R)
• M7: 2,818,573 km (0.096 R)
• M8: 3,747,726 km (0.039 R)
• M9: 5,508,642 km (0.094 R)
• M10: 6,587,243 km (0.12 R)
• M11: 8,755,814 km (0.109 R)
• M12: 11,080,864 km (0.098 R)
• M13: 11,600,716 km (0.105 R)
• M14: 12,186,243 km (0.11 R)
• M15: 13,258,261 km (0.075 R)
• M16: 14,447,564 km (0.091 R)
• M17: 15,356,221 km (0.069 R)
• M18: 16,484,339 km (0.108 R)
• M19: 17,162,167 km (0.098 R)
• M20: 20,269,614 km (0.103 R)
• M21: 22,066,584 km (0.108 R)
• M22: 23,118,107 km (0.116 R)
• M23: 23,811,493 km (0.048 R)
• M24: 24,439,355 km (0.045 R)
• M25: 27,232,048 km (0.094 R)
• M26: 28,529,212 km (0.039 R)
• M27: 31,059,959 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.1

Radius: 9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.18 AU - 7.32 AU

Year: 6192 Days

Day: 13.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,378,939 km

• M1: 114,143 km (0.109 R)
• M2: 402,568 km (0.107 R)
• M3: 720,463 km (0.118 R)
• M4: 1,023,997 km (0.058 R)
• M5: 1,382,733 km (0.059 R)
• M6: 1,736,981 km (0.108 R)
• M7: 2,038,570 km (0.049 R)
• M8: 3,050,301 km (0.098 R)
• M9: 3,912,732 km (0.071 R)
• M10: 4,389,202 km (0.065 R)
• M11: 4,703,357 km (0.042 R)
• M12: 6,660,995 km (0.099 R)
• M13: 7,076,877 km (0.108 R)
• M14: 8,502,993 km (0.065 R)
• M15: 9,461,467 km (0.107 R)
• M16: 11,231,359 km (0.107 R)
• M17: 13,361,334 km (0.11 R)
• M18: 17,248,335 km (0.103 R)
• M19: 17,668,257 km (0.093 R)
• M20: 19,675,112 km (0.097 R)
• M21: 24,662,107 km (0.083 R)
• M22: 25,426,103 km (0.105 R)

Asteroid Belt

Center: 7.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.6

Radius: 14.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.79 AU - 9.19 AU

Year: 7238 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,378,939 km

• M1: 191,635 km (0.044 R)
• M2: 833,859 km (0.057 R)
• M3: 1,345,034 km (0.118 R)
• M4: 2,291,989 km (0.109 R)
• M5: 3,342,016 km (0.095 R)
• M6: 4,274,460 km (0.114 R)
• M7: 5,054,314 km (0.086 R)
• M8: 8,132,290 km (0.079 R)
• M9: 9,908,166 km (0.103 R)
• M10: 13,148,306 km (0.094 R)
• M11: 14,157,942 km (0.064 R)
• M12: 16,395,179 km (0.088 R)
• M13: 18,859,504 km (0.103 R)
• M14: 22,022,901 km (0.12 R)
• M15: 24,595,835 km (0.111 R)
• M16: 25,184,353 km (0.076 R)
• M17: 28,915,174 km (0.07 R)
• M18: 29,855,097 km (0.041 R)
• M19: 32,494,453 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.2

Radius: 4.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.48 AU - 19.78 AU

Year: 22874 Days

Day: 17.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,378,939 km

• M1: 61,036 km (0.069 R)
• M2: 303,534 km (0.097 R)
• M3: 734,376 km (0.11 R)
• M4: 938,727 km (0.1 R)
• M5: 1,281,605 km (0.111 R)
• M6: 2,386,834 km (0.082 R)
• M7: 2,682,589 km (0.045 R)
• M8: 3,128,839 km (0.065 R)
• M9: 3,392,281 km (0.117 R)
• M10: 4,513,966 km (0.101 R)
• M11: 5,448,803 km (0.066 R)
• M12: 8,673,086 km (0.106 R)
• M13: 9,415,989 km (0.113 R)
• M14: 12,003,284 km (0.065 R)
• M15: 12,648,799 km (0.102 R)
• M16: 15,275,738 km (0.099 R)
• M17: 17,014,813 km (0.095 R)
• M18: 18,385,130 km (0.057 R)
• M19: 21,812,716 km (0.118 R)
• M20: 23,759,433 km (0.119 R)
• M21: 25,293,410 km (0.07 R)
• M22: 25,643,020 km (0.085 R)
• M23: 27,347,987 km (0.116 R)
• M24: 28,462,940 km (0.115 R)
• M25: 30,882,236 km (0.067 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 12,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit