🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.54 AU - 0.58 AU

Year: 149 Days

Day: 24.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,728,061 km

• M1: 170,242 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.19 AU - 1.67 AU

Year: 610 Days

Day: 37.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.36 AU - 2.5 AU

Year: 1350 Days

Day: 20.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,728,061 km

• M1: 482,902 km (0.106 R)
• M2: 1,460,674 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.12 AU - 2.94 AU

Year: 1434 Days

Day: 26.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.52 AU - 2.72 AU

Year: 1512 Days

Day: 40.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.8 AU - 3.86 AU

Year: 2672 Days

Day: 12.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.9

Radius: 8.2

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.7 AU - 8.96 AU

Year: 7074 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,728,061 km

• M1: 104,719 km (0.092 R)
• M2: 601,383 km (0.117 R)
• M3: 926,310 km (0.103 R)
• M4: 1,274,275 km (0.12 R)
• M5: 1,694,345 km (0.028 R)
• M6: 2,039,917 km (0.11 R)
• M7: 3,672,179 km (0.089 R)
• M8: 4,810,320 km (0.085 R)
• M9: 5,166,213 km (0.099 R)
• M10: 6,133,662 km (0.104 R)
• M11: 6,732,802 km (0.032 R)
• M12: 7,028,108 km (0.104 R)
• M13: 7,331,941 km (0.06 R)
• M14: 8,047,767 km (0.067 R)
• M15: 9,118,289 km (0.05 R)
• M16: 9,851,469 km (0.074 R)
• M17: 11,279,679 km (0.091 R)
• M18: 12,016,449 km (0.062 R)
• M19: 13,067,224 km (0.105 R)
• M20: 14,911,018 km (0.05 R)
• M21: 15,541,124 km (0.074 R)
• M22: 16,188,883 km (0.115 R)
• M23: 16,519,345 km (0.116 R)
• M24: 18,098,350 km (0.083 R)
• M25: 20,077,231 km (0.104 R)
• M26: 23,017,278 km (0.118 R)
• M27: 27,994,848 km (0.085 R)
• M28: 32,167,282 km (0.051 R)
• M29: 36,396,564 km (0.08 R)
• M30: 37,653,186 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.5

Radius: 7.2

Gravity: 14.01 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 19.91 AU - 20.03 AU

Year: 31810 Days

Day: 18.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,728,061 km

• M1: 90,357 km (0.092 R)
• M2: 514,168 km (0.097 R)
• M3: 758,461 km (0.103 R)
• M4: 1,260,960 km (0.025 R)
• M5: 3,682,501 km (0.097 R)
• M6: 5,311,323 km (0.063 R)
• M7: 7,639,814 km (0.08 R)
• M8: 8,256,306 km (0.116 R)
• M9: 9,273,572 km (0.111 R)
• M10: 10,371,920 km (0.025 R)
• M11: 13,215,326 km (0.057 R)
• M12: 16,266,076 km (0.063 R)
• M13: 18,542,207 km (0.093 R)
• M14: 19,345,847 km (0.095 R)
• M15: 23,598,915 km (0.075 R)
• M16: 33,452,477 km (0.101 R)
• M17: 34,491,883 km (0.119 R)
• M18: 36,948,280 km (0.112 R)
• M19: 46,645,663 km (0.091 R)
• M20: 57,910,084 km (0.052 R)
• M21: 60,492,293 km (0.103 R)
• M22: 72,324,886 km (0.092 R)
• M23: 74,812,698 km (0.114 R)
• M24: 76,587,827 km (0.102 R)
• M25: 80,750,088 km (0.08 R)
• M26: 91,522,182 km (0.079 R)
• M27: 95,907,793 km (0.111 R)
• M28: 99,515,645 km (0.085 R)
• M29: 101,353,006 km (0.104 R)
• M30: 102,901,344 km (0.114 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 14,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit