🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.61 AU - 0.63 AU

Year: 171 Days

Day: 15.7 Hours

Environment

Temp: 252 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.55 AU - 0.73 AU

Year: 179 Days

Day: 44.3 Hours

Environment

Temp: 249 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.74 AU - 0.8 AU

Year: 236 Days

Day: 31.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,069,253 km

• M1: 89,160 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.85 AU - 1.01 AU

Year: 314 Days

Day: 32.7 Hours

Environment

Temp: 94 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.03 AU - 1.19 AU

Year: 409 Days

Day: 23.7 Hours

Environment

Temp: 47 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.31 AU - 3.23 AU

Year: 1613 Days

Day: 17.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.9 AU - 6.08 AU

Year: 4500 Days

Day: 37.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.7

Radius: 14.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.02 AU - 12.76 AU

Year: 15258 Days

Day: 14.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,069,253 km

• M1: 178,021 km (0.086 R)
• M2: 1,006,195 km (0.082 R)
• M3: 1,486,554 km (0.043 R)
• M4: 1,956,890 km (0.11 R)
• M5: 3,774,354 km (0.068 R)
• M6: 5,072,265 km (0.089 R)
• M7: 5,983,616 km (0.087 R)
• M8: 8,534,858 km (0.095 R)
• M9: 9,429,603 km (0.108 R)
• M10: 11,405,940 km (0.08 R)
• M11: 14,540,315 km (0.105 R)
• M12: 17,239,808 km (0.075 R)
• M13: 20,339,626 km (0.109 R)
• M14: 21,763,349 km (0.083 R)
• M15: 23,432,113 km (0.088 R)
• M16: 26,924,176 km (0.114 R)
• M17: 28,434,067 km (0.108 R)
• M18: 33,188,288 km (0.098 R)
• M19: 35,277,422 km (0.072 R)
• M20: 38,952,144 km (0.118 R)
• M21: 43,553,176 km (0.026 R)
• M22: 46,054,901 km (0.11 R)
• M23: 47,197,081 km (0.119 R)
• M24: 49,389,288 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.5

Radius: 8.5

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.94 AU - 13.5 AU

Year: 15871 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 114.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,069,253 km

• M1: 105,766 km (0.105 R)
• M2: 427,252 km (0.068 R)
• M3: 769,382 km (0.09 R)
• M4: 1,035,068 km (0.106 R)
• M5: 1,459,327 km (0.093 R)
• M6: 2,186,373 km (0.117 R)
• M7: 3,552,501 km (0.042 R)
• M8: 4,771,424 km (0.061 R)
• M9: 6,015,779 km (0.113 R)
• M10: 6,802,066 km (0.078 R)
• M11: 8,087,560 km (0.117 R)
• M12: 8,619,530 km (0.117 R)
• M13: 10,074,968 km (0.098 R)
• M14: 11,842,018 km (0.1 R)
• M15: 13,634,948 km (0.11 R)
• M16: 14,447,564 km (0.083 R)
• M17: 14,865,840 km (0.083 R)
• M18: 16,297,342 km (0.097 R)
• M19: 17,547,381 km (0.114 R)
• M20: 22,947,266 km (0.078 R)
• M21: 28,605,506 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.8

Radius: 7

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 15.7 AU - 16.24 AU

Year: 22327 Days

Day: 21.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,069,253 km

• M1: 87,216 km (0.067 R)
• M2: 313,258 km (0.059 R)
• M3: 563,236 km (0.066 R)
• M4: 951,143 km (0.1 R)
• M5: 1,427,762 km (0.086 R)
• M6: 1,694,046 km (0.074 R)
• M7: 1,934,749 km (0.096 R)
• M8: 3,218,897 km (0.116 R)
• M9: 3,710,925 km (0.079 R)
• M10: 4,120,225 km (0.101 R)
• M11: 4,352,849 km (0.094 R)
• M12: 4,808,375 km (0.098 R)
• M13: 5,218,123 km (0.094 R)
• M14: 6,150,118 km (0.119 R)
• M15: 6,454,699 km (0.097 R)
• M16: 8,235,064 km (0.094 R)
• M17: 8,498,356 km (0.111 R)
• M18: 9,265,943 km (0.088 R)
• M19: 10,138,547 km (0.113 R)
• M20: 13,957,631 km (0.085 R)
• M21: 14,256,976 km (0.081 R)
• M22: 14,946,174 km (0.112 R)
• M23: 15,338,569 km (0.096 R)
• M24: 17,577,301 km (0.059 R)
• M25: 20,888,949 km (0.119 R)
• M26: 26,716,235 km (0.117 R)
• M27: 30,938,934 km (0.073 R)
• M28: 31,833,679 km (0.059 R)
• M29: 33,009,369 km (0.093 R)
• M30: 37,857,237 km (0.114 R)
• M31: 43,476,133 km (0.05 R)
• M32: 44,115,066 km (0.097 R)
• M33: 50,499,604 km (0.107 R)
• M34: 51,382,979 km (0.089 R)
• M35: 55,019,703 km (0.09 R)
• M36: 56,521,217 km (0.099 R)
• M37: 64,647,074 km (0.068 R)
• M38: 66,529,464 km (0.093 R)
• M39: 71,949,246 km (0.032 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 15,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit