🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.07 AU - 1.11 AU

Year: 424 Days

Day: 19.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 41,470,402 km

• M1: 56,997 km (0.036 R)
• M2: 791,522 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1 AU - 1.62 AU

Year: 559 Days

Day: 33.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,470,402 km

• M1: 1,335,011 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.38 AU - 1.46 AU

Year: 631 Days

Day: 39.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,470,402 km

• M1: 614,997 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.64 AU - 1.66 AU

Year: 790 Days

Day: 25.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.71 AU - 2.07 AU

Year: 969 Days

Day: 41.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.3

Radius: 14.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.46 AU - 7.92 AU

Year: 6451 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,470,402 km

• M1: 185,053 km (0.07 R)
• M2: 826,528 km (0.115 R)
• M3: 1,323,941 km (0.038 R)
• M4: 1,837,211 km (0.094 R)
• M5: 2,892,924 km (0.049 R)
• M6: 5,328,227 km (0.077 R)
• M7: 7,123,701 km (0.063 R)
• M8: 7,882,013 km (0.104 R)
• M9: 9,650,259 km (0.089 R)
• M10: 10,967,768 km (0.072 R)
• M11: 11,415,814 km (0.103 R)
• M12: 11,980,246 km (0.107 R)
• M13: 13,332,312 km (0.058 R)
• M14: 14,783,860 km (0.113 R)
• M15: 15,955,810 km (0.034 R)
• M16: 17,056,102 km (0.073 R)
• M17: 18,345,187 km (0.118 R)
• M18: 19,552,741 km (0.104 R)
• M19: 21,578,595 km (0.056 R)
• M20: 23,330,087 km (0.087 R)
• M21: 23,906,787 km (0.053 R)
• M22: 25,346,966 km (0.094 R)
• M23: 27,936,355 km (0.11 R)
• M24: 30,599,347 km (0.118 R)
• M25: 37,090,548 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.5

Radius: 8

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.37 AU - 8.61 AU

Year: 6889 Days

Day: 9 Hours

Environment

Temp: -154 °C

Axial Tilt: 68.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,470,402 km

• M1: 99,632 km (0.062 R)
• M2: 416,181 km (0.104 R)
• M3: 1,382,434 km (0.086 R)
• M4: 1,650,214 km (0.119 R)
• M5: 1,983,518 km (0.094 R)
• M6: 2,522,220 km (0.031 R)
• M7: 2,966,975 km (0.112 R)
• M8: 3,219,197 km (0.108 R)
• M9: 3,485,780 km (0.031 R)
• M10: 4,322,780 km (0.079 R)
• M11: 4,760,354 km (0.103 R)
• M12: 6,563,008 km (0.117 R)
• M13: 7,792,852 km (0.12 R)
• M14: 9,708,303 km (0.117 R)
• M15: 10,459,285 km (0.079 R)
• M16: 10,750,552 km (0.099 R)
• M17: 11,865,505 km (0.086 R)
• M18: 15,545,612 km (0.044 R)
• M19: 15,925,441 km (0.103 R)
• M20: 17,102,178 km (0.118 R)
• M21: 17,506,990 km (0.11 R)
• M22: 19,848,645 km (0.073 R)
• M23: 23,120,949 km (0.094 R)
• M24: 23,782,621 km (0.074 R)
• M25: 25,579,590 km (0.096 R)
• M26: 28,300,925 km (0.1 R)
• M27: 34,739,917 km (0.11 R)
• M28: 37,160,859 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.3

Radius: 7.1

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.86 AU - 13.14 AU

Year: 17473 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,470,402 km

• M1: 88,263 km (0.113 R)
• M2: 341,981 km (0.074 R)
• M3: 876,045 km (0.118 R)
• M4: 1,575,415 km (0.068 R)
• M5: 2,581,012 km (0.03 R)
• M6: 2,982,383 km (0.101 R)
• M7: 3,518,093 km (0.085 R)
• M8: 5,077,053 km (0.078 R)
• M9: 5,707,907 km (0.082 R)
• M10: 6,042,258 km (0.101 R)
• M11: 6,460,683 km (0.107 R)
• M12: 7,711,770 km (0.054 R)
• M13: 9,026,885 km (0.107 R)
• M14: 9,389,211 km (0.097 R)
• M15: 15,087,992 km (0.114 R)
• M16: 18,687,766 km (0.084 R)
• M17: 21,196,522 km (0.088 R)
• M18: 21,917,883 km (0.118 R)
• M19: 22,325,687 km (0.107 R)
• M20: 22,738,577 km (0.112 R)
• M21: 22,988,705 km (0.094 R)
• M22: 24,007,616 km (0.117 R)
• M23: 29,755,914 km (0.108 R)
• M24: 35,233,141 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 17,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit