🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.65 AU

Year: 157 Days

Day: 45.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 173.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,034,990 km

• M1: 50,414 km (0.1 R)
• M2: 280,197 km (0.1 R)

Asteroid Belt

Center: 1.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.61 AU - 2.65 AU

Year: 1197 Days

Day: 38.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.71 AU - 3.57 AU

Year: 2142 Days

Day: 44 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,034,990 km

• M1: 225,294 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.04 AU - 3.86 AU

Year: 2467 Days

Day: 39.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,034,990 km

• M1: 1,594,713 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.7

Radius: 11.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.25 AU - 5.05 AU

Year: 3861 Days

Day: 6.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,034,990 km

• M1: 138,079 km (0.063 R)
• M2: 582,833 km (0.095 R)
• M3: 1,175,390 km (0.106 R)
• M4: 1,743,563 km (0.044 R)
• M5: 2,459,838 km (0.099 R)
• M6: 3,101,313 km (0.043 R)
• M7: 3,990,673 km (0.055 R)
• M8: 6,187,518 km (0.084 R)
• M9: 6,865,345 km (0.082 R)
• M10: 7,813,347 km (0.114 R)
• M11: 9,523,550 km (0.103 R)
• M12: 9,893,506 km (0.052 R)
• M13: 10,940,541 km (0.03 R)
• M14: 11,470,417 km (0.089 R)
• M15: 17,092,754 km (0.067 R)
• M16: 19,828,001 km (0.094 R)
• M17: 20,189,280 km (0.109 R)
• M18: 20,616,232 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529

Radius: 11.6

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.06 AU - 11.54 AU

Year: 11812 Days

Day: 10 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,034,990 km

• M1: 144,362 km (0.081 R)
• M2: 572,511 km (0.083 R)
• M3: 1,056,011 km (0.072 R)
• M4: 1,480,421 km (0.064 R)
• M5: 2,069,986 km (0.068 R)
• M6: 2,546,305 km (0.058 R)
• M7: 3,447,483 km (0.093 R)
• M8: 5,230,989 km (0.103 R)
• M9: 6,454,251 km (0.034 R)
• M10: 9,556,162 km (0.062 R)
• M11: 11,101,957 km (0.034 R)
• M12: 11,596,528 km (0.108 R)
• M13: 13,849,472 km (0.086 R)
• M14: 14,946,174 km (0.107 R)
• M15: 16,520,990 km (0.114 R)
• M16: 17,754,275 km (0.107 R)
• M17: 20,485,035 km (0.083 R)
• M18: 23,754,347 km (0.078 R)
• M19: 25,418,174 km (0.051 R)
• M20: 26,182,171 km (0.053 R)
• M21: 26,667,316 km (0.1 R)
• M22: 27,059,712 km (0.071 R)
• M23: 27,956,850 km (0.053 R)
• M24: 30,127,216 km (0.106 R)
• M25: 30,982,766 km (0.082 R)
• M26: 34,684,117 km (0.102 R)
• M27: 35,980,681 km (0.066 R)
• M28: 42,151,145 km (0.093 R)
• M29: 45,976,063 km (0.026 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.6

Radius: 5.2

Gravity: 32.75 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.02 AU - 16.24 AU

Year: 24941 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,034,990 km

• M1: 64,776 km (0.029 R)
• M2: 234,719 km (0.107 R)
• M3: 519,703 km (0.085 R)
• M4: 692,189 km (0.082 R)
• M5: 1,693,747 km (0.096 R)
• M6: 1,995,935 km (0.094 R)
• M7: 3,238,943 km (0.081 R)
• M8: 3,482,339 km (0.09 R)
• M9: 4,542,240 km (0.073 R)
• M10: 5,627,124 km (0.108 R)
• M11: 6,069,634 km (0.118 R)
• M12: 6,392,915 km (0.104 R)
• M13: 7,588,950 km (0.084 R)
• M14: 9,405,966 km (0.083 R)
• M15: 10,285,153 km (0.118 R)
• M16: 12,278,245 km (0.114 R)
• M17: 12,870,204 km (0.106 R)
• M18: 13,173,289 km (0.093 R)
• M19: 15,858,122 km (0.06 R)
• M20: 21,106,764 km (0.092 R)
• M21: 25,459,314 km (0.072 R)
• M22: 25,936,980 km (0.079 R)
• M23: 29,975,374 km (0.064 R)
• M24: 35,144,280 km (0.11 R)
• M25: 35,587,688 km (0.073 R)
• M26: 57,353,879 km (0.117 R)
• M27: 64,799,215 km (0.098 R)
• M28: 73,825,053 km (0.081 R)
• M29: 76,514,374 km (0.089 R)
• M30: 77,259,072 km (0.066 R)
• M31: 80,797,960 km (0.075 R)
• M32: 82,867,945 km (0.096 R)
• M33: 85,504,907 km (0.047 R)
• M34: 87,925,401 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 19,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit