🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.49 AU - 0.75 AU

Year: 177 Days

Day: 13.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.02 AU - 1.3 AU

Year: 452 Days

Day: 36.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,770,392 km

• M1: 120,277 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.47 AU - 3.19 AU

Year: 1722 Days

Day: 38.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.35 AU - 3.45 AU

Year: 2267 Days

Day: 45.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,770,392 km

• M1: 1,519,017 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.44 AU - 3.6 AU

Year: 2388 Days

Day: 30.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560

Radius: 8.2

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.99 AU - 8.01 AU

Year: 7428 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,770,392 km

• M1: 102,175 km (0.057 R)
• M2: 571,613 km (0.062 R)
• M3: 986,897 km (0.106 R)
• M4: 1,303,147 km (0.064 R)
• M5: 1,769,892 km (0.049 R)
• M6: 2,448,169 km (0.114 R)
• M7: 3,098,770 km (0.109 R)
• M8: 4,362,274 km (0.088 R)
• M9: 6,368,980 km (0.095 R)
• M10: 7,144,196 km (0.089 R)
• M11: 7,554,692 km (0.095 R)
• M12: 7,941,403 km (0.092 R)
• M13: 8,260,196 km (0.064 R)
• M14: 10,545,752 km (0.03 R)
• M15: 10,834,027 km (0.115 R)
• M16: 11,936,564 km (0.062 R)
• M17: 13,841,992 km (0.1 R)
• M18: 14,480,475 km (0.077 R)
• M19: 15,816,235 km (0.094 R)
• M20: 16,903,363 km (0.109 R)
• M21: 20,388,694 km (0.07 R)
• M22: 21,752,428 km (0.08 R)
• M23: 23,337,866 km (0.115 R)
• M24: 25,340,383 km (0.033 R)
• M25: 29,115,934 km (0.113 R)
• M26: 29,493,968 km (0.083 R)
• M27: 31,831,285 km (0.045 R)
• M28: 32,840,622 km (0.112 R)
• M29: 35,349,827 km (0.068 R)
• M30: 35,672,211 km (0.073 R)
• M31: 36,760,984 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366

Radius: 8.6

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.41 AU - 11.23 AU

Year: 11129 Days

Day: 7.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,770,392 km

• M1: 111,002 km (0.113 R)
• M2: 397,182 km (0.069 R)
• M3: 668,553 km (0.114 R)
• M4: 1,071,420 km (0.079 R)
• M5: 1,497,923 km (0.1 R)
• M6: 2,447,720 km (0.106 R)
• M7: 2,978,494 km (0.066 R)
• M8: 4,323,079 km (0.083 R)
• M9: 5,601,243 km (0.07 R)
• M10: 7,661,356 km (0.078 R)
• M11: 8,971,983 km (0.085 R)
• M12: 10,036,521 km (0.093 R)
• M13: 10,674,257 km (0.081 R)
• M14: 11,601,614 km (0.096 R)
• M15: 12,194,171 km (0.112 R)
• M16: 13,149,503 km (0.062 R)
• M17: 14,893,066 km (0.07 R)
• M18: 15,464,231 km (0.104 R)
• M19: 15,787,662 km (0.095 R)
• M20: 18,324,094 km (0.114 R)
• M21: 22,911,213 km (0.113 R)
• M22: 23,331,882 km (0.093 R)
• M23: 28,209,970 km (0.045 R)
• M24: 30,682,523 km (0.026 R)
• M25: 32,974,811 km (0.036 R)
• M26: 37,663,508 km (0.075 R)
• M27: 41,148,540 km (0.039 R)
• M28: 41,770,418 km (0.067 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 20,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit