🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.41 AU - 2.21 AU

Year: 885 Days

Day: 13.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.18 AU - 2.28 AU

Year: 1210 Days

Day: 36.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.55 AU - 3.01 AU

Year: 1685 Days

Day: 26.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.4

Radius: 10.1

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.99 AU - 7.29 AU

Year: 5529 Days

Day: 13.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,737,777 km

• M1: 126,709 km (0.098 R)
• M2: 528,529 km (0.077 R)
• M3: 1,270,535 km (0.112 R)
• M4: 3,017,239 km (0.088 R)
• M5: 3,669,037 km (0.116 R)
• M6: 4,688,397 km (0.064 R)
• M7: 9,250,684 km (0.088 R)
• M8: 9,993,138 km (0.057 R)
• M9: 11,436,907 km (0.026 R)
• M10: 11,798,335 km (0.082 R)
• M11: 12,885,463 km (0.114 R)
• M12: 13,232,979 km (0.064 R)
• M13: 16,394,879 km (0.109 R)
• M14: 17,854,207 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.3

Radius: 12.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.73 AU - 10.97 AU

Year: 9569 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,737,777 km

• M1: 160,668 km (0.056 R)
• M2: 577,448 km (0.075 R)
• M3: 1,139,637 km (0.084 R)
• M4: 4,112,296 km (0.099 R)
• M5: 5,523,602 km (0.114 R)
• M6: 6,000,819 km (0.108 R)
• M7: 8,724,249 km (0.109 R)
• M8: 9,326,081 km (0.097 R)
• M9: 10,306,097 km (0.108 R)
• M10: 11,299,426 km (0.097 R)
• M11: 14,092,867 km (0.095 R)
• M12: 16,262,037 km (0.089 R)
• M13: 27,278,125 km (0.111 R)
• M14: 28,666,991 km (0.115 R)
• M15: 32,235,648 km (0.092 R)
• M16: 46,630,255 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.2

Radius: 5.4

Gravity: 22.57 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.69 AU - 17.81 AU

Year: 22717 Days

Day: 15.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,737,777 km

• M1: 67,169 km (0.113 R)
• M2: 326,572 km (0.118 R)
• M3: 609,761 km (0.091 R)
• M4: 1,009,935 km (0.113 R)
• M5: 1,639,293 km (0.114 R)
• M6: 2,768,458 km (0.098 R)
• M7: 3,002,130 km (0.119 R)
• M8: 3,305,515 km (0.092 R)
• M9: 4,006,081 km (0.072 R)
• M10: 6,336,667 km (0.077 R)
• M11: 12,157,370 km (0.075 R)
• M12: 15,191,963 km (0.104 R)
• M13: 15,512,701 km (0.115 R)
• M14: 16,084,613 km (0.102 R)
• M15: 16,417,768 km (0.088 R)
• M16: 17,270,625 km (0.098 R)
• M17: 17,708,050 km (0.111 R)
• M18: 20,006,322 km (0.09 R)
• M19: 21,077,742 km (0.111 R)
• M20: 23,547,154 km (0.103 R)
• M21: 30,297,159 km (0.105 R)
• M22: 33,431,085 km (0.106 R)
• M23: 42,512,872 km (0.105 R)
• M24: 46,596,745 km (0.079 R)
• M25: 47,103,732 km (0.086 R)
• M26: 48,820,218 km (0.119 R)
• M27: 49,168,482 km (0.096 R)
• M28: 49,343,212 km (0.099 R)
• M29: 52,014,282 km (0.107 R)
• M30: 65,336,571 km (0.099 R)
• M31: 69,868,638 km (0.077 R)
• M32: 81,492,991 km (0.09 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 13,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit