🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.68 AU - 0.72 AU

Year: 216 Days

Day: 20.8 Hours

Environment

Temp: 110 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,287,680 km

• M1: 113,994 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.16 AU - 1.34 AU

Year: 516 Days

Day: 32.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 12.4

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.79 AU - 6.89 AU

Year: 5207 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,287,680 km

• M1: 232,475 km (0.119 R)
• M2: 640,279 km (0.113 R)
• M3: 1,532,929 km (0.066 R)
• M4: 2,640,402 km (0.101 R)
• M5: 3,072,890 km (0.118 R)
• M6: 4,102,273 km (0.068 R)
• M7: 5,542,601 km (0.116 R)
• M8: 6,152,063 km (0.042 R)
• M9: 7,445,486 km (0.092 R)
• M10: 8,029,666 km (0.048 R)
• M11: 9,117,242 km (0.095 R)
• M12: 9,678,683 km (0.047 R)
• M13: 13,411,898 km (0.058 R)
• M14: 14,046,642 km (0.097 R)
• M15: 14,606,586 km (0.087 R)
• M16: 16,736,561 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 8.3

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.1 AU - 6.56 AU

Year: 5876 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 36,287,680 km

• M1: 103,223 km (0.105 R)
• M2: 549,174 km (0.08 R)
• M3: 958,623 km (0.039 R)
• M4: 1,463,516 km (0.093 R)
• M5: 2,633,820 km (0.092 R)
• M6: 3,227,724 km (0.071 R)
• M7: 3,717,956 km (0.11 R)
• M8: 4,412,688 km (0.039 R)
• M9: 4,735,670 km (0.104 R)
• M10: 5,103,531 km (0.065 R)
• M11: 5,429,505 km (0.074 R)
• M12: 6,057,966 km (0.074 R)
• M13: 6,982,181 km (0.071 R)
• M14: 7,459,399 km (0.118 R)
• M15: 7,880,068 km (0.103 R)
• M16: 8,602,476 km (0.087 R)
• M17: 9,324,435 km (0.113 R)
• M18: 12,567,717 km (0.039 R)
• M19: 13,108,813 km (0.106 R)
• M20: 13,835,409 km (0.077 R)
• M21: 15,552,494 km (0.115 R)
• M22: 16,113,037 km (0.077 R)
• M23: 17,808,430 km (0.12 R)
• M24: 18,491,045 km (0.062 R)
• M25: 19,691,418 km (0.119 R)
• M26: 21,169,146 km (0.119 R)
• M27: 23,198,890 km (0.111 R)
• M28: 24,095,430 km (0.099 R)
• M29: 28,834,541 km (0.103 R)
• M30: 30,446,159 km (0.117 R)
• M31: 32,822,371 km (0.067 R)
• M32: 34,055,656 km (0.1 R)
• M33: 35,640,197 km (0.11 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: 159 - 16,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit