🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.99 AU - 1.17 AU

Year: 404 Days

Day: 38.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.38 AU - 2.84 AU

Year: 1518 Days

Day: 41.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.4

Radius: 9.6

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.69 AU - 15.49 AU

Year: 16077 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,432,808 km

• M1: 119,379 km (0.053 R)
• M2: 482,453 km (0.094 R)
• M3: 1,194,539 km (0.113 R)
• M4: 1,587,084 km (0.112 R)
• M5: 2,753,947 km (0.087 R)
• M6: 3,231,164 km (0.104 R)
• M7: 6,322,305 km (0.113 R)
• M8: 7,246,820 km (0.084 R)
• M9: 8,208,884 km (0.069 R)
• M10: 9,978,776 km (0.111 R)
• M11: 13,124,969 km (0.113 R)
• M12: 14,257,425 km (0.074 R)
• M13: 16,877,931 km (0.109 R)
• M14: 17,454,780 km (0.118 R)
• M15: 18,647,973 km (0.109 R)
• M16: 24,174,567 km (0.1 R)
• M17: 29,621,276 km (0.082 R)
• M18: 31,811,838 km (0.095 R)
• M19: 32,187,029 km (0.058 R)
• M20: 33,459,509 km (0.105 R)
• M21: 34,632,954 km (0.086 R)
• M22: 36,786,715 km (0.11 R)
• M23: 40,621,058 km (0.104 R)
• M24: 60,521,913 km (0.09 R)
• M25: 62,849,805 km (0.099 R)
• M26: 67,066,072 km (0.074 R)
• M27: 67,890,057 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.9

Radius: 3.3

Gravity: 36.08 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.06 AU - 13.86 AU

Year: 17772 Days

Day: 18.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,432,808 km

• M1: 40,990 km (0.082 R)
• M2: 149,747 km (0.042 R)
• M3: 327,919 km (0.108 R)
• M4: 551,418 km (0.109 R)
• M5: 715,078 km (0.103 R)
• M6: 1,509,742 km (0.104 R)
• M7: 1,714,092 km (0.11 R)
• M8: 1,831,527 km (0.09 R)
• M9: 2,216,741 km (0.104 R)
• M10: 3,022,775 km (0.095 R)
• M11: 3,270,509 km (0.074 R)
• M12: 3,585,263 km (0.081 R)
• M13: 9,184,711 km (0.094 R)
• M14: 9,493,481 km (0.08 R)
• M15: 12,094,539 km (0.028 R)
• M16: 12,907,603 km (0.105 R)
• M17: 13,294,912 km (0.08 R)
• M18: 17,212,881 km (0.102 R)
• M19: 19,643,248 km (0.119 R)
• M20: 22,849,878 km (0.078 R)
• M21: 23,895,118 km (0.119 R)
• M22: 24,478,550 km (0.09 R)
• M23: 29,602,576 km (0.104 R)
• M24: 30,162,371 km (0.071 R)
• M25: 31,072,824 km (0.068 R)
• M26: 31,651,020 km (0.105 R)
• M27: 33,913,688 km (0.071 R)
• M28: 38,492,131 km (0.084 R)
• M29: 40,378,560 km (0.042 R)
• M30: 41,205,387 km (0.098 R)
• M31: 45,658,467 km (0.083 R)
• M32: 46,255,362 km (0.113 R)
• M33: 47,770,490 km (0.044 R)
• M34: 50,580,536 km (0.106 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 11,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit