🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.07 AU - 1.29 AU

Year: 448 Days

Day: 36.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 116,278,615 km

• M1: 39,195 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.26 AU - 1.28 AU

Year: 501 Days

Day: 22.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.41 AU - 1.79 AU

Year: 708 Days

Day: 47.8 Hours

Environment

Temp: -18 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 116,278,615 km

• M1: 40,541 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.28 AU - 4.34 AU

Year: 3130 Days

Day: 28.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.08 AU - 5.26 AU

Year: 4113 Days

Day: 17.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 116,278,615 km

• M1: 37,549 km (0.114 R)
• M2: 197,170 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.65 AU - 6.21 AU

Year: 4427 Days

Day: 29.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 170.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.2

Radius: 12.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.65 AU - 7.11 AU

Year: 5638 Days

Day: 11.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 116,278,615 km

• M1: 165,006 km (0.103 R)
• M2: 608,714 km (0.089 R)
• M3: 1,213,089 km (0.083 R)
• M4: 3,056,584 km (0.101 R)
• M5: 3,905,701 km (0.054 R)
• M6: 4,825,878 km (0.059 R)
• M7: 5,584,937 km (0.088 R)
• M8: 7,448,478 km (0.114 R)
• M9: 8,463,200 km (0.079 R)
• M10: 9,956,935 km (0.101 R)
• M11: 10,766,708 km (0.114 R)
• M12: 12,364,862 km (0.109 R)
• M13: 12,931,240 km (0.109 R)
• M14: 13,407,410 km (0.108 R)
• M15: 15,196,301 km (0.049 R)
• M16: 16,638,724 km (0.107 R)
• M17: 19,038,723 km (0.113 R)
• M18: 19,586,550 km (0.069 R)
• M19: 20,004,377 km (0.045 R)
• M20: 21,440,068 km (0.066 R)
• M21: 22,866,633 km (0.073 R)
• M22: 25,410,844 km (0.111 R)
• M23: 27,612,625 km (0.073 R)
• M24: 31,055,471 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.1

Radius: 9

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.49 AU - 9.73 AU

Year: 10422 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 116,278,615 km

• M1: 111,899 km (0.12 R)
• M2: 627,563 km (0.072 R)
• M3: 1,061,247 km (0.062 R)
• M4: 1,404,275 km (0.059 R)
• M5: 1,761,216 km (0.104 R)
• M6: 2,110,228 km (0.105 R)
• M7: 2,741,082 km (0.088 R)
• M8: 3,564,917 km (0.069 R)
• M9: 4,431,239 km (0.101 R)
• M10: 5,051,621 km (0.084 R)
• M11: 6,002,016 km (0.093 R)
• M12: 7,145,094 km (0.085 R)
• M13: 10,002,862 km (0.096 R)
• M14: 11,016,686 km (0.098 R)
• M15: 11,602,512 km (0.104 R)
• M16: 12,378,177 km (0.072 R)
• M17: 12,836,694 km (0.109 R)
• M18: 13,909,909 km (0.116 R)
• M19: 16,713,972 km (0.058 R)
• M20: 18,065,140 km (0.068 R)
• M21: 18,879,999 km (0.088 R)
• M22: 19,487,815 km (0.083 R)
• M23: 20,187,185 km (0.114 R)
• M24: 21,966,951 km (0.096 R)
• M25: 28,225,528 km (0.109 R)
• M26: 31,177,243 km (0.088 R)
• M27: 32,890,737 km (0.065 R)
• M28: 40,625,396 km (0.084 R)
• M29: 43,319,803 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.5

Radius: 5.9

Gravity: 28.14 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 17.45 AU - 22.81 AU

Year: 31597 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 116,278,615 km

• M1: 73,901 km (0.094 R)
• M2: 334,650 km (0.03 R)
• M3: 1,119,142 km (0.098 R)
• M4: 1,379,442 km (0.097 R)
• M5: 1,845,888 km (0.077 R)
• M6: 3,468,726 km (0.077 R)
• M7: 4,025,828 km (0.104 R)
• M8: 4,600,583 km (0.113 R)
• M9: 5,360,690 km (0.106 R)
• M10: 5,864,536 km (0.05 R)
• M11: 6,861,007 km (0.098 R)
• M12: 7,735,855 km (0.076 R)
• M13: 14,167,666 km (0.111 R)
• M14: 14,862,100 km (0.097 R)
• M15: 16,412,831 km (0.114 R)
• M16: 16,697,217 km (0.035 R)
• M17: 19,618,714 km (0.116 R)
• M18: 24,061,022 km (0.086 R)
• M19: 27,103,693 km (0.053 R)
• M20: 30,251,233 km (0.111 R)
• M21: 47,930,260 km (0.072 R)
• M22: 65,800,175 km (0.03 R)
• M23: 68,213,338 km (0.117 R)
• M24: 77,921,791 km (0.11 R)
• M25: 78,188,973 km (0.1 R)
• M26: 81,168,813 km (0.099 R)
• M27: 81,443,474 km (0.091 R)
• M28: 87,066,110 km (0.046 R)
• M29: 103,528,309 km (0.088 R)
• M30: 107,779,282 km (0.091 R)
• M31: 115,582,756 km (0.096 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 12,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit