🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.86 AU - 0.9 AU

Year: 300 Days

Day: 46.6 Hours

Environment

Temp: 91 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.85 AU - 1.05 AU

Year: 337 Days

Day: 21.9 Hours

Environment

Temp: 79 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.54 AU - 2.28 AU

Year: 959 Days

Day: 42.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,742,477 km

• M1: 60,886 km (0.106 R)
• M2: 310,266 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2 AU - 2.78 AU

Year: 1343 Days

Day: 40.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.98 AU - 3.6 AU

Year: 2169 Days

Day: 31.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,742,477 km

• M1: 110,104 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.66 AU - 4.1 AU

Year: 2778 Days

Day: 23.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,742,477 km

• M1: 985,700 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.26 AU - 4.68 AU

Year: 2875 Days

Day: 30.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.2

Radius: 8

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.45 AU - 8.49 AU

Year: 8959 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,742,477 km

• M1: 99,483 km (0.098 R)
• M2: 432,188 km (0.096 R)
• M3: 747,241 km (0.118 R)
• M4: 1,425,518 km (0.051 R)
• M5: 1,902,586 km (0.089 R)
• M6: 2,368,583 km (0.062 R)
• M7: 4,487,787 km (0.064 R)
• M8: 5,477,975 km (0.097 R)
• M9: 5,919,438 km (0.11 R)
• M10: 6,494,941 km (0.111 R)
• M11: 7,387,143 km (0.095 R)
• M12: 7,968,779 km (0.061 R)
• M13: 8,852,155 km (0.039 R)
• M14: 9,653,102 km (0.08 R)
• M15: 10,246,856 km (0.12 R)
• M16: 13,709,897 km (0.105 R)
• M17: 17,882,630 km (0.114 R)
• M18: 20,657,372 km (0.08 R)
• M19: 21,726,099 km (0.093 R)
• M20: 24,332,692 km (0.103 R)
• M21: 25,898,533 km (0.096 R)
• M22: 32,506,869 km (0.112 R)
• M23: 34,063,884 km (0.066 R)
• M24: 36,020,624 km (0.115 R)
• M25: 41,046,065 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.9

Radius: 6.1

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 14.64 AU - 24.1 AU

Year: 30983 Days

Day: 23 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,742,477 km

• M1: 75,846 km (0.052 R)
• M2: 362,476 km (0.073 R)
• M3: 624,571 km (0.045 R)
• M4: 901,626 km (0.094 R)
• M5: 1,462,768 km (0.106 R)
• M6: 1,998,777 km (0.052 R)
• M7: 2,583,555 km (0.098 R)
• M8: 3,392,880 km (0.11 R)
• M9: 3,791,708 km (0.115 R)
• M10: 4,719,663 km (0.103 R)
• M11: 7,920,758 km (0.115 R)
• M12: 8,347,711 km (0.06 R)
• M13: 9,016,563 km (0.052 R)
• M14: 12,474,069 km (0.094 R)
• M15: 12,760,698 km (0.12 R)
• M16: 13,496,570 km (0.032 R)
• M17: 17,515,816 km (0.1 R)
• M18: 18,889,574 km (0.112 R)
• M19: 19,554,686 km (0.03 R)
• M20: 24,430,230 km (0.061 R)
• M21: 27,688,920 km (0.108 R)
• M22: 28,919,662 km (0.09 R)
• M23: 34,207,947 km (0.042 R)
• M24: 37,522,886 km (0.114 R)
• M25: 39,642,089 km (0.034 R)
• M26: 44,117,160 km (0.077 R)
• M27: 51,443,566 km (0.101 R)
• M28: 52,180,784 km (0.05 R)
• M29: 54,816,998 km (0.105 R)
• M30: 55,200,717 km (0.05 R)
• M31: 57,936,862 km (0.086 R)
• M32: 70,237,547 km (0.085 R)
• M33: 73,214,544 km (0.06 R)
• M34: 76,036,259 km (0.08 R)
• M35: 76,992,788 km (0.052 R)
• M36: 77,233,192 km (0.077 R)
• M37: 79,174,075 km (0.079 R)
• M38: 82,146,285 km (0.118 R)
• M39: 84,935,238 km (0.097 R)
• M40: 85,448,957 km (0.097 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 19,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit