🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.72 AU - 0.78 AU

Year: 250 Days

Day: 26.7 Hours

Environment

Temp: 95 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.94 AU - 2.08 AU

Year: 1097 Days

Day: 46.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.73 AU - 2.73 AU

Year: 1282 Days

Day: 36.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,979,747 km

• M1: 80,932 km (0.109 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.2

Radius: 9.9

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.8 AU - 12.16 AU

Year: 12138 Days

Day: 12.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,979,747 km

• M1: 123,119 km (0.093 R)
• M2: 461,061 km (0.1 R)
• M3: 997,519 km (0.036 R)
• M4: 1,903,633 km (0.095 R)
• M5: 3,285,618 km (0.088 R)
• M6: 4,262,043 km (0.096 R)
• M7: 6,171,660 km (0.079 R)
• M8: 6,862,653 km (0.119 R)
• M9: 8,642,568 km (0.079 R)
• M10: 9,298,854 km (0.059 R)
• M11: 10,042,505 km (0.079 R)
• M12: 13,685,213 km (0.104 R)
• M13: 14,788,049 km (0.075 R)
• M14: 16,399,816 km (0.101 R)
• M15: 21,295,706 km (0.11 R)
• M16: 22,212,142 km (0.04 R)
• M17: 22,680,084 km (0.095 R)
• M18: 30,055,409 km (0.069 R)
• M19: 31,441,882 km (0.039 R)
• M20: 33,970,385 km (0.104 R)
• M21: 37,153,529 km (0.038 R)
• M22: 39,701,779 km (0.064 R)
• M23: 40,391,275 km (0.09 R)
• M24: 44,400,947 km (0.094 R)
• M25: 46,046,374 km (0.087 R)
• M26: 47,731,893 km (0.083 R)
• M27: 52,207,413 km (0.114 R)
• M28: 54,716,319 km (0.083 R)
• M29: 56,954,901 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.6

Radius: 10.6

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.89 AU - 13.13 AU

Year: 14065 Days

Day: 10.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,979,747 km

• M1: 173,683 km (0.025 R)
• M2: 553,512 km (0.117 R)
• M3: 1,677,142 km (0.118 R)
• M4: 2,268,801 km (0.105 R)
• M5: 5,176,685 km (0.03 R)
• M6: 6,432,858 km (0.075 R)
• M7: 7,018,534 km (0.102 R)
• M8: 10,897,606 km (0.071 R)
• M9: 13,760,012 km (0.111 R)
• M10: 14,857,911 km (0.055 R)
• M11: 27,310,438 km (0.091 R)
• M12: 28,552,848 km (0.109 R)
• M13: 30,842,743 km (0.081 R)
• M14: 31,980,135 km (0.068 R)
• M15: 36,011,199 km (0.056 R)
• M16: 38,325,329 km (0.076 R)
• M17: 39,038,462 km (0.031 R)
• M18: 40,859,966 km (0.068 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 12,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit