🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.54 AU - 0.78 AU

Year: 204 Days

Day: 33.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.46 AU - 3.68 AU

Year: 2569 Days

Day: 21.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,768,981 km

• M1: 26,329 km (0.1 R)
• M2: 71,358 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 9.2

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.84 AU - 10.48 AU

Year: 10557 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,768,981 km

• M1: 114,592 km (0.054 R)
• M2: 652,995 km (0.105 R)
• M3: 1,048,980 km (0.075 R)
• M4: 1,908,570 km (0.062 R)
• M5: 2,718,193 km (0.063 R)
• M6: 3,135,272 km (0.115 R)
• M7: 4,204,448 km (0.103 R)
• M8: 4,534,461 km (0.118 R)
• M9: 6,031,637 km (0.038 R)
• M10: 7,120,410 km (0.102 R)
• M11: 8,593,799 km (0.071 R)
• M12: 9,588,625 km (0.104 R)
• M13: 12,353,792 km (0.109 R)
• M14: 13,678,481 km (0.072 R)
• M15: 14,529,843 km (0.051 R)
• M16: 15,480,687 km (0.107 R)
• M17: 18,363,438 km (0.043 R)
• M18: 32,514,050 km (0.097 R)
• M19: 32,834,489 km (0.052 R)
• M20: 36,961,744 km (0.12 R)
• M21: 39,451,651 km (0.047 R)

Asteroid Belt

Center: 12.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.1

Radius: 4.2

Gravity: 42.47 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.86 AU - 17.26 AU

Year: 24508 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,768,981 km

• M1: 53,257 km (0.118 R)
• M2: 907,012 km (0.055 R)
• M3: 1,231,490 km (0.089 R)
• M4: 1,611,019 km (0.094 R)
• M5: 2,240,378 km (0.074 R)
• M6: 3,218,149 km (0.094 R)
• M7: 7,285,267 km (0.074 R)
• M8: 10,999,782 km (0.096 R)
• M9: 12,594,495 km (0.116 R)
• M10: 15,723,634 km (0.091 R)
• M11: 19,625,445 km (0.08 R)
• M12: 22,272,729 km (0.07 R)
• M13: 22,485,607 km (0.061 R)
• M14: 29,142,264 km (0.106 R)
• M15: 41,813,951 km (0.111 R)
• M16: 62,450,828 km (0.107 R)
• M17: 63,299,796 km (0.115 R)
• M18: 66,551,904 km (0.045 R)
• M19: 67,883,325 km (0.111 R)
• M20: 68,331,071 km (0.086 R)
• M21: 74,094,928 km (0.066 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: 181 - 15,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit