🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.29 AU - 1.47 AU

Year: 565 Days

Day: 15.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.88 AU - 2.2 AU

Year: 1015 Days

Day: 26.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.42 AU - 2.96 AU

Year: 1536 Days

Day: 18.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 118,592,212 km

• M1: 899,233 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.23 AU - 5.99 AU

Year: 4023 Days

Day: 24.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 121.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.1

Radius: 13.4

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.09 AU - 14.43 AU

Year: 16815 Days

Day: 10.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 118,592,212 km

• M1: 166,652 km (0.098 R)
• M2: 840,441 km (0.113 R)
• M3: 1,404,724 km (0.077 R)
• M4: 1,857,108 km (0.087 R)
• M5: 2,386,535 km (0.094 R)
• M6: 2,966,077 km (0.038 R)
• M7: 4,280,294 km (0.093 R)
• M8: 4,819,146 km (0.071 R)
• M9: 6,669,821 km (0.113 R)
• M10: 8,482,050 km (0.101 R)
• M11: 11,594,583 km (0.066 R)
• M12: 14,196,240 km (0.116 R)
• M13: 15,400,353 km (0.091 R)
• M14: 19,512,200 km (0.086 R)
• M15: 21,190,838 km (0.098 R)
• M16: 23,473,551 km (0.038 R)
• M17: 24,094,981 km (0.104 R)
• M18: 26,915,948 km (0.088 R)
• M19: 31,051,581 km (0.063 R)
• M20: 38,807,632 km (0.118 R)
• M21: 46,779,404 km (0.073 R)
• M22: 53,429,029 km (0.12 R)
• M23: 57,071,737 km (0.093 R)
• M24: 60,876,759 km (0.087 R)
• M25: 61,657,660 km (0.094 R)
• M26: 66,072,144 km (0.108 R)
• M27: 73,522,417 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.3

Radius: 5.9

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.91 AU - 20.21 AU

Year: 27846 Days

Day: 15 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 118,592,212 km

• M1: 73,303 km (0.079 R)
• M2: 305,329 km (0.058 R)
• M3: 801,097 km (0.111 R)
• M4: 1,078,900 km (0.057 R)
• M5: 1,469,350 km (0.114 R)
• M6: 2,182,184 km (0.068 R)
• M7: 3,131,981 km (0.111 R)
• M8: 3,362,661 km (0.061 R)
• M9: 3,698,508 km (0.107 R)
• M10: 4,917,581 km (0.053 R)
• M11: 6,383,192 km (0.054 R)
• M12: 6,755,092 km (0.118 R)
• M13: 6,994,897 km (0.088 R)
• M14: 7,290,054 km (0.083 R)
• M15: 8,949,543 km (0.093 R)
• M16: 12,702,505 km (0.07 R)
• M17: 13,516,317 km (0.094 R)
• M18: 13,744,155 km (0.109 R)
• M19: 16,769,173 km (0.036 R)
• M20: 17,566,829 km (0.096 R)
• M21: 22,464,813 km (0.062 R)
• M22: 23,652,471 km (0.087 R)
• M23: 24,768,022 km (0.038 R)
• M24: 28,448,728 km (0.073 R)
• M25: 30,614,307 km (0.055 R)
• M26: 31,670,318 km (0.074 R)
• M27: 33,854,896 km (0.055 R)
• M28: 40,691,668 km (0.114 R)
• M29: 44,431,316 km (0.089 R)
• M30: 46,989,738 km (0.106 R)
• M31: 53,527,465 km (0.096 R)
• M32: 59,621,633 km (0.113 R)
• M33: 79,159,564 km (0.107 R)
• M34: 85,473,491 km (0.03 R)

Asteroid Belt

Center: 19.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.1

Radius: 4.9

Gravity: 39.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 17.21 AU - 24.47 AU

Year: 33131 Days

Day: 24.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 118,592,212 km

• M1: 61,934 km (0.075 R)
• M2: 286,929 km (0.109 R)
• M3: 653,593 km (0.046 R)
• M4: 912,996 km (0.091 R)
• M5: 1,174,343 km (0.097 R)
• M6: 1,847,085 km (0.091 R)
• M7: 2,804,810 km (0.103 R)
• M8: 3,423,996 km (0.099 R)
• M9: 6,311,684 km (0.076 R)
• M10: 13,169,549 km (0.067 R)
• M11: 14,966,369 km (0.039 R)
• M12: 16,345,662 km (0.037 R)
• M13: 19,354,374 km (0.08 R)
• M14: 23,912,920 km (0.082 R)
• M15: 26,570,227 km (0.118 R)
• M16: 28,722,342 km (0.089 R)
• M17: 32,163,991 km (0.037 R)
• M18: 35,551,336 km (0.073 R)
• M19: 37,003,033 km (0.072 R)
• M20: 49,468,725 km (0.065 R)
• M21: 53,753,806 km (0.031 R)
• M22: 61,205,276 km (0.064 R)
• M23: 78,924,396 km (0.08 R)
• M24: 80,013,319 km (0.042 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 13,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit