🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.01 AU - 1.17 AU

Year: 426 Days

Day: 42.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.81 AU - 2.65 AU

Year: 1248 Days

Day: 28.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961

Radius: 10.7

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.19 AU - 5.39 AU

Year: 4559 Days

Day: 8.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,229,949 km

• M1: 133,142 km (0.057 R)
• M2: 503,397 km (0.107 R)
• M3: 889,210 km (0.089 R)
• M4: 1,421,629 km (0.086 R)
• M5: 1,829,133 km (0.074 R)
• M6: 3,194,064 km (0.042 R)
• M7: 3,568,508 km (0.103 R)
• M8: 4,307,371 km (0.099 R)
• M9: 5,903,132 km (0.109 R)
• M10: 7,861,069 km (0.093 R)
• M11: 8,746,090 km (0.066 R)
• M12: 9,358,095 km (0.095 R)
• M13: 10,897,606 km (0.086 R)
• M14: 15,918,261 km (0.047 R)
• M15: 17,143,018 km (0.08 R)
• M16: 18,232,540 km (0.119 R)
• M17: 20,620,122 km (0.085 R)
• M18: 24,701,451 km (0.034 R)
• M19: 25,841,536 km (0.073 R)
• M20: 28,844,564 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.3

Radius: 7.4

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.1 AU - 13.44 AU

Year: 18115 Days

Day: 16.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,229,949 km

• M1: 92,003 km (0.034 R)
• M2: 367,562 km (0.105 R)
• M3: 958,324 km (0.059 R)
• M4: 1,673,851 km (0.088 R)
• M5: 2,020,020 km (0.08 R)
• M6: 3,688,485 km (0.042 R)
• M7: 4,456,670 km (0.101 R)
• M8: 6,345,044 km (0.073 R)
• M9: 7,105,749 km (0.114 R)
• M10: 7,748,272 km (0.088 R)
• M11: 8,015,753 km (0.066 R)
• M12: 8,855,745 km (0.072 R)
• M13: 9,908,465 km (0.101 R)
• M14: 13,758,367 km (0.113 R)
• M15: 18,423,576 km (0.094 R)
• M16: 27,396,905 km (0.107 R)
• M17: 35,252,589 km (0.099 R)
• M18: 37,617,881 km (0.036 R)
• M19: 38,000,851 km (0.097 R)
• M20: 41,701,154 km (0.111 R)
• M21: 50,579,638 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 12,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit