🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.52 AU - 0.78 AU

Year: 195 Days

Day: 33.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,553,992 km

• M1: 37,100 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.87 AU - 4.11 AU

Year: 2971 Days

Day: 20.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.3

Radius: 14.8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.88 AU - 6.9 AU

Year: 6742 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,553,992 km

• M1: 184,155 km (0.108 R)
• M2: 918,381 km (0.076 R)
• M3: 1,637,349 km (0.076 R)
• M4: 2,205,521 km (0.06 R)
• M5: 3,183,891 km (0.103 R)
• M6: 3,843,468 km (0.041 R)
• M7: 4,358,384 km (0.119 R)
• M8: 5,117,294 km (0.043 R)
• M9: 5,712,395 km (0.069 R)
• M10: 6,287,150 km (0.055 R)
• M11: 6,935,656 km (0.109 R)
• M12: 7,478,846 km (0.094 R)
• M13: 8,011,415 km (0.09 R)
• M14: 9,411,501 km (0.109 R)
• M15: 10,682,634 km (0.063 R)
• M16: 13,453,486 km (0.103 R)
• M17: 15,732,011 km (0.106 R)
• M18: 16,482,245 km (0.115 R)
• M19: 17,453,434 km (0.096 R)
• M20: 21,953,787 km (0.099 R)
• M21: 24,429,631 km (0.106 R)
• M22: 29,647,007 km (0.115 R)
• M23: 31,278,072 km (0.055 R)
• M24: 32,565,212 km (0.046 R)
• M25: 34,093,953 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.8

Radius: 6.3

Gravity: 17.98 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.64 AU - 15.7 AU

Year: 20946 Days

Day: 18.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,553,992 km

• M1: 78,688 km (0.11 R)
• M2: 475,721 km (0.103 R)
• M3: 924,664 km (0.076 R)
• M4: 1,232,836 km (0.06 R)
• M5: 1,749,248 km (0.089 R)
• M6: 2,634,119 km (0.027 R)
• M7: 3,147,240 km (0.072 R)
• M8: 3,724,837 km (0.087 R)
• M9: 7,176,659 km (0.107 R)
• M10: 7,614,083 km (0.096 R)
• M11: 8,382,567 km (0.044 R)
• M12: 8,595,894 km (0.064 R)
• M13: 12,112,491 km (0.066 R)
• M14: 13,157,432 km (0.111 R)
• M15: 13,373,302 km (0.11 R)
• M16: 16,401,013 km (0.047 R)
• M17: 17,074,054 km (0.111 R)
• M18: 30,995,781 km (0.073 R)
• M19: 31,764,415 km (0.11 R)
• M20: 32,283,819 km (0.106 R)
• M21: 33,876,139 km (0.066 R)
• M22: 44,220,083 km (0.102 R)
• M23: 50,277,451 km (0.09 R)
• M24: 51,160,228 km (0.087 R)
• M25: 57,823,167 km (0.039 R)
• M26: 60,563,202 km (0.114 R)
• M27: 61,161,294 km (0.059 R)
• M28: 62,167,041 km (0.063 R)
• M29: 62,369,596 km (0.107 R)
• M30: 65,041,713 km (0.105 R)
• M31: 71,719,912 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 10,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit