🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.46 AU - 0.56 AU

Year: 130 Days

Day: 28.2 Hours

Environment

Temp: 215 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.52 AU - 2.16 AU

Year: 894 Days

Day: 30.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.73 AU - 2.25 AU

Year: 1005 Days

Day: 13.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,211,414 km

• M1: 47,423 km (0.116 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.5

Radius: 9.5

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.29 AU - 5.33 AU

Year: 4382 Days

Day: 6.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,211,414 km

• M1: 118,182 km (0.103 R)
• M2: 806,931 km (0.083 R)
• M3: 1,282,353 km (0.088 R)
• M4: 1,645,577 km (0.094 R)
• M5: 2,210,309 km (0.073 R)
• M6: 2,738,539 km (0.106 R)
• M7: 3,571,649 km (0.03 R)
• M8: 5,322,842 km (0.065 R)
• M9: 5,891,164 km (0.069 R)
• M10: 6,414,009 km (0.099 R)
• M11: 7,027,510 km (0.072 R)
• M12: 8,439,713 km (0.12 R)
• M13: 10,070,779 km (0.112 R)
• M14: 11,945,091 km (0.108 R)
• M15: 14,089,277 km (0.092 R)
• M16: 15,792,150 km (0.068 R)
• M17: 18,481,620 km (0.089 R)
• M18: 20,332,595 km (0.057 R)
• M19: 21,207,742 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955

Radius: 12.9

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.47 AU - 9.61 AU

Year: 8165 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 101,211,414 km

• M1: 160,369 km (0.109 R)
• M2: 924,365 km (0.094 R)
• M3: 1,357,152 km (0.113 R)
• M4: 2,193,554 km (0.086 R)
• M5: 2,820,668 km (0.05 R)
• M6: 3,540,682 km (0.043 R)
• M7: 4,580,687 km (0.104 R)
• M8: 6,677,451 km (0.102 R)
• M9: 7,790,160 km (0.062 R)
• M10: 9,350,465 km (0.077 R)
• M11: 10,029,789 km (0.099 R)
• M12: 10,638,054 km (0.098 R)
• M13: 12,495,910 km (0.087 R)
• M14: 13,808,033 km (0.084 R)
• M15: 15,144,241 km (0.107 R)
• M16: 16,081,921 km (0.117 R)
• M17: 18,072,769 km (0.066 R)
• M18: 19,281,670 km (0.055 R)
• M19: 21,776,364 km (0.117 R)
• M20: 22,883,986 km (0.076 R)
• M21: 25,489,682 km (0.093 R)
• M22: 27,594,075 km (0.038 R)
• M23: 28,789,512 km (0.049 R)
• M24: 32,913,776 km (0.071 R)
• M25: 33,581,431 km (0.104 R)
• M26: 36,224,825 km (0.045 R)
• M27: 37,657,674 km (0.092 R)
• M28: 43,103,186 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.2

Radius: 4.2

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 16.46 AU - 19.1 AU

Year: 26852 Days

Day: 20.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 101,211,414 km

• M1: 82,279 km (0.12 R)
• M2: 632,051 km (0.08 R)
• M3: 1,206,357 km (0.077 R)
• M4: 2,008,950 km (0.108 R)
• M5: 4,499,904 km (0.05 R)
• M6: 11,799,233 km (0.054 R)
• M7: 14,792,686 km (0.091 R)
• M8: 21,756,318 km (0.062 R)
• M9: 26,816,914 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.1

Radius: 7.7

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.77 AU - 19.69 AU

Year: 29032 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,211,414 km

• M1: 95,743 km (0.086 R)
• M2: 1,582,745 km (0.12 R)
• M3: 2,042,161 km (0.083 R)
• M4: 3,829,556 km (0.062 R)
• M5: 4,657,879 km (0.1 R)
• M6: 6,615,816 km (0.116 R)
• M7: 7,533,898 km (0.1 R)
• M8: 10,661,092 km (0.077 R)
• M9: 11,278,333 km (0.076 R)
• M10: 23,160,144 km (0.111 R)
• M11: 29,831,760 km (0.105 R)
• M12: 30,371,659 km (0.104 R)
• M13: 58,121,615 km (0.099 R)
• M14: 59,175,383 km (0.119 R)
• M15: 65,994,353 km (0.047 R)
• M16: 70,899,667 km (0.079 R)
• M17: 78,065,554 km (0.084 R)
• M18: 83,813,105 km (0.107 R)
• M19: 84,887,517 km (0.067 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 14,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit