🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.61 AU - 0.89 AU

Year: 243 Days

Day: 31.8 Hours

Environment

Temp: 113 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,405,504 km

• M1: 231,877 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.59 AU - 1.73 AU

Year: 801 Days

Day: 44 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.75 AU - 2.25 AU

Year: 1060 Days

Day: 20.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.68 AU - 4.22 AU

Year: 2401 Days

Day: 44.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.45 AU - 4.67 AU

Year: 3066 Days

Day: 29.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.8

Radius: 13.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.05 AU - 12.05 AU

Year: 14710 Days

Day: 6.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,405,504 km

• M1: 207,791 km (0.113 R)
• M2: 621,729 km (0.075 R)
• M3: 1,106,875 km (0.034 R)
• M4: 2,734,051 km (0.107 R)
• M5: 3,808,762 km (0.114 R)
• M6: 4,885,866 km (0.087 R)
• M7: 6,996,692 km (0.118 R)
• M8: 10,404,682 km (0.066 R)
• M9: 12,603,621 km (0.119 R)
• M10: 17,153,640 km (0.068 R)
• M11: 18,743,416 km (0.097 R)
• M12: 25,562,686 km (0.093 R)
• M13: 27,448,965 km (0.057 R)
• M14: 34,944,716 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.7

Radius: 8.9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.84 AU - 14.04 AU

Year: 15461 Days

Day: 7.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,405,504 km

• M1: 111,450 km (0.098 R)
• M2: 455,077 km (0.117 R)
• M3: 1,837,211 km (0.086 R)
• M4: 2,685,581 km (0.101 R)
• M5: 5,058,802 km (0.043 R)
• M6: 5,440,575 km (0.044 R)
• M7: 5,786,894 km (0.067 R)
• M8: 6,262,017 km (0.049 R)
• M9: 7,811,552 km (0.118 R)
• M10: 8,711,234 km (0.119 R)
• M11: 9,075,056 km (0.105 R)
• M12: 13,581,542 km (0.097 R)
• M13: 14,320,705 km (0.118 R)
• M14: 14,623,641 km (0.041 R)
• M15: 15,611,735 km (0.113 R)
• M16: 17,604,827 km (0.112 R)
• M17: 18,782,461 km (0.107 R)
• M18: 19,145,835 km (0.106 R)
• M19: 22,089,173 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.6

Radius: 6.6

Gravity: 17.94 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.77 AU - 16.97 AU

Year: 21488 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,405,504 km

• M1: 83,775 km (0.111 R)
• M2: 357,689 km (0.067 R)
• M3: 719,117 km (0.079 R)
• M4: 1,136,046 km (0.116 R)
• M5: 1,833,920 km (0.073 R)
• M6: 2,072,529 km (0.057 R)
• M7: 2,686,479 km (0.114 R)
• M8: 3,593,640 km (0.06 R)
• M9: 3,937,266 km (0.109 R)
• M10: 4,618,236 km (0.07 R)
• M11: 5,024,693 km (0.064 R)
• M12: 6,343,997 km (0.111 R)
• M13: 7,131,630 km (0.119 R)
• M14: 9,012,075 km (0.085 R)
• M15: 9,296,909 km (0.108 R)
• M16: 10,127,028 km (0.069 R)
• M17: 11,005,467 km (0.094 R)
• M18: 12,070,454 km (0.076 R)
• M19: 13,129,756 km (0.083 R)
• M20: 13,644,672 km (0.076 R)
• M21: 14,951,410 km (0.046 R)
• M22: 17,194,929 km (0.085 R)
• M23: 17,545,437 km (0.089 R)
• M24: 21,115,889 km (0.092 R)
• M25: 21,924,765 km (0.101 R)
• M26: 22,544,848 km (0.119 R)
• M27: 22,754,135 km (0.097 R)
• M28: 24,255,649 km (0.111 R)
• M29: 24,475,408 km (0.079 R)
• M30: 36,948,580 km (0.089 R)
• M31: 43,225,407 km (0.104 R)
• M32: 51,072,713 km (0.084 R)
• M33: 53,823,369 km (0.047 R)
• M34: 62,459,056 km (0.086 R)
• M35: 82,409,577 km (0.059 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 15,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit