🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.45 AU - 0.61 AU

Year: 134 Days

Day: 19.9 Hours

Environment

Temp: 242 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.43 AU - 0.69 AU

Year: 146 Days

Day: 24.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,682,585 km

• M1: 62,382 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.6 AU - 1.98 AU

Year: 834 Days

Day: 43.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,682,585 km

• M1: 39,195 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.79 AU - 2.59 AU

Year: 1129 Days

Day: 36.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2 AU - 2.62 AU

Year: 1223 Days

Day: 47.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.75 AU - 4.21 AU

Year: 2261 Days

Day: 23.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,682,585 km

• M1: 376,089 km (0.118 R)

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.6

Radius: 13.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.42 AU - 10.7 AU

Year: 9497 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,682,585 km

• M1: 171,738 km (0.117 R)
• M2: 620,083 km (0.116 R)
• M3: 1,062,743 km (0.111 R)
• M4: 1,927,868 km (0.092 R)
• M5: 2,449,964 km (0.074 R)
• M6: 3,583,168 km (0.117 R)
• M7: 5,167,559 km (0.087 R)
• M8: 5,696,388 km (0.081 R)
• M9: 6,188,864 km (0.119 R)
• M10: 6,980,985 km (0.08 R)
• M11: 7,587,305 km (0.112 R)
• M12: 8,450,485 km (0.069 R)
• M13: 9,093,007 km (0.076 R)
• M14: 9,571,571 km (0.117 R)
• M15: 12,512,964 km (0.063 R)
• M16: 13,348,618 km (0.111 R)
• M17: 13,842,740 km (0.097 R)
• M18: 17,068,668 km (0.079 R)
• M19: 17,725,104 km (0.089 R)
• M20: 21,514,268 km (0.043 R)
• M21: 22,023,051 km (0.084 R)
• M22: 24,321,323 km (0.074 R)
• M23: 25,434,331 km (0.1 R)
• M24: 32,281,725 km (0.112 R)
• M25: 37,027,418 km (0.087 R)
• M26: 39,502,814 km (0.06 R)
• M27: 41,040,081 km (0.103 R)
• M28: 43,825,594 km (0.061 R)
• M29: 46,311,761 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.9

Radius: 7.8

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.45 AU - 17.67 AU

Year: 20353 Days

Day: 19.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,682,585 km

• M1: 96,939 km (0.115 R)
• M2: 354,846 km (0.063 R)
• M3: 824,434 km (0.109 R)
• M4: 1,153,400 km (0.05 R)
• M5: 3,605,159 km (0.114 R)
• M6: 4,940,470 km (0.108 R)
• M7: 7,196,106 km (0.094 R)
• M8: 7,804,222 km (0.067 R)
• M9: 10,349,629 km (0.046 R)
• M10: 16,443,798 km (0.087 R)
• M11: 17,250,280 km (0.095 R)
• M12: 18,423,127 km (0.063 R)
• M13: 18,681,333 km (0.041 R)
• M14: 24,056,534 km (0.094 R)
• M15: 25,200,509 km (0.117 R)
• M16: 29,667,053 km (0.117 R)
• M17: 31,715,347 km (0.032 R)
• M18: 31,962,333 km (0.1 R)
• M19: 33,216,711 km (0.086 R)
• M20: 33,599,383 km (0.109 R)
• M21: 35,027,593 km (0.105 R)
• M22: 37,589,008 km (0.07 R)
• M23: 45,077,130 km (0.079 R)
• M24: 52,978,740 km (0.081 R)
• M25: 57,804,916 km (0.106 R)
• M26: 59,289,376 km (0.089 R)
• M27: 60,419,139 km (0.11 R)
• M28: 67,094,047 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.9

Radius: 4

Gravity: 24.68 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 15.97 AU - 22.43 AU

Year: 29299 Days

Day: 24.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,682,585 km

• M1: 56,249 km (0.043 R)
• M2: 838,646 km (0.112 R)
• M3: 2,275,982 km (0.057 R)
• M4: 2,601,208 km (0.084 R)
• M5: 4,781,298 km (0.109 R)
• M6: 8,525,134 km (0.099 R)
• M7: 10,688,469 km (0.087 R)
• M8: 14,005,203 km (0.11 R)
• M9: 15,895,073 km (0.092 R)
• M10: 17,332,110 km (0.108 R)
• M11: 17,506,691 km (0.08 R)
• M12: 21,349,112 km (0.071 R)
• M13: 21,549,723 km (0.113 R)
• M14: 21,954,834 km (0.094 R)
• M15: 22,571,776 km (0.113 R)
• M16: 23,306,151 km (0.11 R)
• M17: 36,310,694 km (0.083 R)
• M18: 37,028,166 km (0.1 R)
• M19: 38,343,430 km (0.109 R)
• M20: 45,555,244 km (0.099 R)
• M21: 54,176,869 km (0.075 R)
• M22: 65,288,999 km (0.069 R)
• M23: 76,881,936 km (0.093 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 18,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit