🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.52 AU - 0.66 AU

Year: 166 Days

Day: 19.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.87 AU - 1.07 AU

Year: 351 Days

Day: 29.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.5 AU - 2.02 AU

Year: 857 Days

Day: 47.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,024,356 km

• M1: 1,284,747 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506

Radius: 11

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.42 AU - 14.52 AU

Year: 15202 Days

Day: 7.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,024,356 km

• M1: 137,032 km (0.057 R)
• M2: 587,172 km (0.075 R)
• M3: 987,645 km (0.105 R)
• M4: 1,351,467 km (0.115 R)
• M5: 2,524,614 km (0.077 R)
• M6: 3,102,660 km (0.057 R)
• M7: 3,449,278 km (0.055 R)
• M8: 5,105,476 km (0.087 R)
• M9: 6,536,529 km (0.09 R)
• M10: 7,280,629 km (0.05 R)
• M11: 7,943,049 km (0.104 R)
• M12: 9,036,459 km (0.104 R)
• M13: 10,888,780 km (0.116 R)
• M14: 12,605,266 km (0.078 R)
• M15: 14,224,065 km (0.1 R)
• M16: 14,632,317 km (0.096 R)
• M17: 15,401,250 km (0.116 R)
• M18: 17,791,675 km (0.107 R)
• M19: 19,405,537 km (0.066 R)
• M20: 20,419,361 km (0.092 R)
• M21: 25,125,860 km (0.09 R)
• M22: 32,111,482 km (0.039 R)
• M23: 32,461,990 km (0.113 R)
• M24: 33,170,635 km (0.084 R)
• M25: 33,528,922 km (0.035 R)
• M26: 35,857,712 km (0.034 R)
• M27: 36,488,117 km (0.084 R)
• M28: 41,522,834 km (0.096 R)
• M29: 49,758,197 km (0.09 R)
• M30: 50,542,538 km (0.03 R)
• M31: 53,598,224 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438

Radius: 5.7

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.59 AU - 16.43 AU

Year: 23516 Days

Day: 24.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,024,356 km

• M1: 85,869 km (0.025 R)
• M2: 540,348 km (0.117 R)
• M3: 912,996 km (0.081 R)
• M4: 1,943,725 km (0.063 R)
• M5: 2,307,996 km (0.092 R)
• M6: 2,838,171 km (0.1 R)
• M7: 4,705,003 km (0.073 R)
• M8: 9,355,252 km (0.111 R)
• M9: 11,242,280 km (0.073 R)
• M10: 17,881,733 km (0.08 R)
• M11: 18,487,006 km (0.059 R)
• M12: 21,140,124 km (0.101 R)
• M13: 28,802,377 km (0.111 R)
• M14: 29,753,371 km (0.117 R)
• M15: 30,848,128 km (0.041 R)
• M16: 32,476,501 km (0.099 R)
• M17: 36,865,553 km (0.075 R)
• M18: 48,944,085 km (0.075 R)
• M19: 50,296,898 km (0.044 R)
• M20: 56,141,089 km (0.117 R)
• M21: 57,623,005 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 11,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit