🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.94 AU - 1.12 AU

Year: 460 Days

Day: 43.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.63 AU - 2.57 AU

Year: 1338 Days

Day: 26.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.7

Radius: 11.6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.36 AU - 2.9 AU

Year: 1875 Days

Day: 7.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,969,161 km

• M1: 144,362 km (0.094 R)
• M2: 521,199 km (0.088 R)
• M3: 2,599,861 km (0.109 R)
• M4: 3,066,457 km (0.084 R)
• M5: 3,623,111 km (0.104 R)
• M6: 4,188,740 km (0.116 R)
• M7: 5,180,425 km (0.049 R)
• M8: 5,803,500 km (0.103 R)
• M9: 7,424,243 km (0.047 R)
• M10: 7,857,927 km (0.066 R)
• M11: 9,427,807 km (0.084 R)
• M12: 11,538,035 km (0.104 R)
• M13: 12,359,926 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.3

Radius: 8.3

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.65 AU - 3.67 AU

Year: 3079 Days

Day: 8.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,969,161 km

• M1: 104,120 km (0.119 R)
• M2: 466,147 km (0.072 R)
• M3: 1,242,111 km (0.066 R)
• M4: 2,217,938 km (0.094 R)
• M5: 3,303,271 km (0.069 R)
• M6: 3,697,162 km (0.094 R)
• M7: 4,004,735 km (0.104 R)
• M8: 5,148,560 km (0.096 R)
• M9: 6,001,717 km (0.108 R)
• M10: 6,336,367 km (0.12 R)
• M11: 9,934,346 km (0.11 R)
• M12: 10,627,283 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 9

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.35 AU - 6.29 AU

Year: 5396 Days

Day: 10.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,969,161 km

• M1: 113,096 km (0.057 R)
• M2: 905,067 km (0.03 R)
• M3: 1,386,323 km (0.119 R)
• M4: 1,712,596 km (0.116 R)
• M5: 2,150,769 km (0.088 R)
• M6: 2,627,238 km (0.102 R)
• M7: 2,938,252 km (0.116 R)
• M8: 3,461,844 km (0.116 R)
• M9: 3,952,376 km (0.112 R)
• M10: 4,908,605 km (0.112 R)
• M11: 6,856,370 km (0.118 R)
• M12: 8,115,684 km (0.107 R)
• M13: 9,354,205 km (0.045 R)
• M14: 9,693,344 km (0.115 R)
• M15: 10,899,102 km (0.066 R)
• M16: 12,101,869 km (0.095 R)
• M17: 13,231,782 km (0.111 R)
• M18: 14,712,502 km (0.119 R)
• M19: 15,818,778 km (0.102 R)
• M20: 17,042,189 km (0.097 R)
• M21: 18,792,185 km (0.082 R)
• M22: 22,721,972 km (0.12 R)
• M23: 24,436,513 km (0.097 R)
• M24: 29,730,034 km (0.079 R)
• M25: 30,464,410 km (0.072 R)
• M26: 31,778,328 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 16,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit