🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.48 AU - 0.64 AU

Year: 149 Days

Day: 14.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,422,662 km

• M1: 42,336 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.64 AU - 0.76 AU

Year: 208 Days

Day: 42.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.67 AU - 0.95 AU

Year: 259 Days

Day: 28 Hours

Environment

Temp: 166 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,422,662 km

• M1: 32,014 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.04 AU - 1.54 AU

Year: 520 Days

Day: 17.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.32 AU - 2.06 AU

Year: 779 Days

Day: 30.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,422,662 km

• M1: 20,345 km (0.1 R)

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.6

Radius: 9.1

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.01 AU - 12.33 AU

Year: 12365 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,422,662 km

• M1: 115,938 km (0.114 R)
• M2: 653,144 km (0.025 R)
• M3: 1,063,192 km (0.111 R)
• M4: 1,612,216 km (0.106 R)
• M5: 2,053,231 km (0.093 R)
• M6: 3,465,435 km (0.075 R)
• M7: 4,375,289 km (0.088 R)
• M8: 5,237,721 km (0.103 R)
• M9: 5,640,289 km (0.118 R)
• M10: 6,063,501 km (0.072 R)
• M11: 6,357,311 km (0.113 R)
• M12: 12,396,428 km (0.094 R)
• M13: 14,174,997 km (0.061 R)
• M14: 14,759,924 km (0.048 R)
• M15: 16,540,289 km (0.04 R)
• M16: 18,459,480 km (0.07 R)
• M17: 22,471,844 km (0.077 R)
• M18: 22,823,100 km (0.076 R)
• M19: 25,195,722 km (0.051 R)
• M20: 29,263,887 km (0.036 R)
• M21: 32,280,827 km (0.085 R)
• M22: 39,559,511 km (0.084 R)
• M23: 41,503,386 km (0.046 R)
• M24: 44,330,636 km (0.066 R)
• M25: 48,151,067 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206

Radius: 9.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.49 AU - 14.27 AU

Year: 15453 Days

Day: 7.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,422,662 km

• M1: 115,639 km (0.089 R)
• M2: 438,023 km (0.104 R)
• M3: 876,793 km (0.089 R)
• M4: 1,428,360 km (0.101 R)
• M5: 4,531,918 km (0.074 R)
• M6: 8,043,578 km (0.113 R)
• M7: 9,501,709 km (0.112 R)
• M8: 9,832,470 km (0.053 R)
• M9: 11,337,723 km (0.112 R)
• M10: 15,567,304 km (0.094 R)
• M11: 17,959,823 km (0.094 R)
• M12: 18,393,208 km (0.104 R)
• M13: 20,352,641 km (0.03 R)
• M14: 24,504,730 km (0.065 R)
• M15: 24,859,576 km (0.096 R)
• M16: 25,488,635 km (0.111 R)
• M17: 28,402,652 km (0.106 R)
• M18: 33,125,307 km (0.077 R)
• M19: 38,944,963 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.1

Radius: 3.7

Gravity: 36.68 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 19.88 AU - 21.02 AU

Year: 32808 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,422,662 km

• M1: 50,115 km (0.077 R)
• M2: 176,525 km (0.053 R)
• M3: 474,524 km (0.076 R)
• M4: 1,132,456 km (0.093 R)
• M5: 1,283,849 km (0.112 R)
• M6: 1,448,706 km (0.034 R)
• M7: 1,703,022 km (0.105 R)
• M8: 2,348,238 km (0.104 R)
• M9: 2,646,985 km (0.062 R)
• M10: 2,860,012 km (0.088 R)
• M11: 3,536,194 km (0.116 R)
• M12: 3,663,951 km (0.106 R)
• M13: 3,827,910 km (0.103 R)
• M14: 6,150,118 km (0.102 R)
• M15: 7,842,668 km (0.061 R)
• M16: 10,926,928 km (0.097 R)
• M17: 11,404,893 km (0.11 R)
• M18: 14,815,425 km (0.113 R)
• M19: 17,989,443 km (0.116 R)
• M20: 18,751,495 km (0.113 R)
• M21: 19,042,762 km (0.04 R)
• M22: 20,035,493 km (0.037 R)
• M23: 24,814,696 km (0.099 R)
• M24: 25,758,210 km (0.086 R)
• M25: 27,591,233 km (0.063 R)
• M26: 28,094,331 km (0.117 R)
• M27: 28,603,562 km (0.034 R)
• M28: 34,616,947 km (0.07 R)
• M29: 35,793,684 km (0.118 R)
• M30: 48,695,902 km (0.057 R)
• M31: 53,407,038 km (0.045 R)
• M32: 54,778,552 km (0.113 R)
• M33: 55,572,617 km (0.043 R)
• M34: 57,183,936 km (0.114 R)
• M35: 61,775,244 km (0.086 R)
• M36: 84,957,678 km (0.031 R)
• M37: 92,589,862 km (0.058 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 16,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit