🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.52 AU - 0.6 AU

Year: 186 Days

Day: 16.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 37,608,121 km

• M1: 50,115 km (0.05 R)
• M2: 512,971 km (0.082 R)

Asteroid Belt

Center: 2.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.6

Radius: 11.8

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.81 AU - 4.69 AU

Year: 3216 Days

Day: 11.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,608,121 km

• M1: 149,747 km (0.098 R)
• M2: 526,285 km (0.049 R)
• M3: 1,025,493 km (0.066 R)
• M4: 1,778,569 km (0.112 R)
• M5: 2,174,255 km (0.111 R)
• M6: 2,613,624 km (0.065 R)
• M7: 3,042,372 km (0.094 R)
• M8: 3,460,648 km (0.088 R)
• M9: 3,917,220 km (0.069 R)
• M10: 5,175,338 km (0.04 R)
• M11: 5,614,258 km (0.077 R)
• M12: 6,897,659 km (0.086 R)
• M13: 7,302,620 km (0.106 R)
• M14: 7,856,282 km (0.046 R)
• M15: 8,721,107 km (0.1 R)
• M16: 9,158,232 km (0.078 R)
• M17: 10,846,294 km (0.088 R)
• M18: 11,698,404 km (0.087 R)
• M19: 13,536,064 km (0.111 R)
• M20: 14,272,534 km (0.111 R)
• M21: 15,932,772 km (0.088 R)
• M22: 16,698,264 km (0.042 R)
• M23: 18,539,963 km (0.103 R)
• M24: 18,960,184 km (0.049 R)
• M25: 20,386,151 km (0.098 R)
• M26: 20,963,150 km (0.04 R)
• M27: 21,815,857 km (0.112 R)
• M28: 22,217,079 km (0.109 R)
• M29: 22,965,667 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.5

Radius: 8.2

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.71 AU - 4.05 AU

Year: 3385 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,608,121 km

• M1: 119,230 km (0.095 R)
• M2: 2,473,002 km (0.107 R)
• M3: 3,317,183 km (0.073 R)
• M4: 3,662,754 km (0.097 R)
• M5: 3,932,479 km (0.103 R)
• M6: 6,024,905 km (0.102 R)
• M7: 7,445,486 km (0.109 R)
• M8: 9,007,437 km (0.12 R)
• M9: 9,865,232 km (0.09 R)
• M10: 10,314,025 km (0.078 R)
• M11: 16,240,943 km (0.11 R)
• M12: 17,454,780 km (0.092 R)
• M13: 18,728,157 km (0.108 R)

Asteroid Belt

Center: 9.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43

Radius: 5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.42 AU - 16.12 AU

Year: 27739 Days

Day: 15.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,608,121 km

• M1: 158,723 km (0.087 R)
• M2: 655,837 km (0.08 R)
• M3: 1,550,881 km (0.118 R)
• M4: 2,501,276 km (0.102 R)
• M5: 2,687,975 km (0.097 R)
• M6: 5,433,395 km (0.052 R)
• M7: 8,500,899 km (0.118 R)
• M8: 10,661,391 km (0.106 R)
• M9: 12,612,148 km (0.109 R)
• M10: 17,069,865 km (0.108 R)
• M11: 19,794,790 km (0.111 R)
• M12: 20,688,189 km (0.069 R)
• M13: 22,236,377 km (0.069 R)
• M14: 26,799,411 km (0.078 R)
• M15: 30,850,821 km (0.091 R)
• M16: 32,253,151 km (0.061 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: 385 - 14,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit