🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.54 AU

Year: 134 Days

Day: 21.9 Hours

Environment

Temp: 257 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,376,941 km

• M1: 115,490 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.95 AU - 4.51 AU

Year: 3116 Days

Day: 39.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 12.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.8 AU - 10.14 AU

Year: 11275 Days

Day: 13.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,376,941 km

• M1: 161,865 km (0.077 R)
• M2: 1,110,914 km (0.097 R)
• M3: 2,633,671 km (0.09 R)
• M4: 4,319,788 km (0.092 R)
• M5: 5,459,724 km (0.067 R)
• M6: 7,306,958 km (0.109 R)
• M7: 8,598,138 km (0.073 R)
• M8: 12,138,521 km (0.081 R)
• M9: 16,340,575 km (0.113 R)
• M10: 18,309,283 km (0.073 R)
• M11: 19,946,482 km (0.075 R)
• M12: 21,341,632 km (0.091 R)
• M13: 23,510,203 km (0.09 R)
• M14: 28,791,606 km (0.118 R)
• M15: 29,411,689 km (0.069 R)
• M16: 35,165,523 km (0.09 R)
• M17: 36,232,155 km (0.04 R)
• M18: 40,715,604 km (0.025 R)
• M19: 44,861,709 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.7

Radius: 6.7

Gravity: 17.73 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.9 AU - 14.54 AU

Year: 17216 Days

Day: 17.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,376,941 km

• M1: 84,074 km (0.026 R)
• M2: 379,380 km (0.105 R)
• M3: 636,090 km (0.102 R)
• M4: 895,792 km (0.066 R)
• M5: 4,144,908 km (0.11 R)
• M6: 4,538,799 km (0.095 R)
• M7: 6,075,170 km (0.057 R)
• M8: 11,153,718 km (0.097 R)
• M9: 13,191,690 km (0.12 R)
• M10: 13,898,839 km (0.06 R)
• M11: 16,412,083 km (0.103 R)
• M12: 19,392,222 km (0.032 R)
• M13: 24,143,600 km (0.032 R)
• M14: 24,773,856 km (0.111 R)
• M15: 36,271,051 km (0.1 R)
• M16: 37,515,556 km (0.052 R)
• M17: 39,219,027 km (0.063 R)
• M18: 39,652,711 km (0.09 R)
• M19: 42,171,490 km (0.112 R)
• M20: 44,637,461 km (0.104 R)
• M21: 49,686,090 km (0.03 R)
• M22: 50,024,331 km (0.112 R)
• M23: 53,846,407 km (0.092 R)
• M24: 56,194,196 km (0.044 R)
• M25: 60,321,153 km (0.106 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 14,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit