🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.7 AU

Year: 168 Days

Day: 15.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,519,568 km

• M1: 55,052 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.72 AU - 0.78 AU

Year: 241 Days

Day: 14.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.75 AU - 0.83 AU

Year: 260 Days

Day: 34.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.83 AU - 2.63 AU

Year: 1235 Days

Day: 46.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.76 AU - 3.36 AU

Year: 1985 Days

Day: 45.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.43 AU - 3.97 AU

Year: 2123 Days

Day: 22.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 118 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.73 AU - 4.15 AU

Year: 2900 Days

Day: 44.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.8

Radius: 13

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.77 AU - 10.99 AU

Year: 10654 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,519,568 km

• M1: 161,715 km (0.115 R)
• M2: 642,822 km (0.102 R)
• M3: 1,320,201 km (0.065 R)
• M4: 1,725,911 km (0.116 R)
• M5: 2,361,851 km (0.055 R)
• M6: 2,875,869 km (0.033 R)
• M7: 3,640,464 km (0.116 R)
• M8: 4,107,958 km (0.032 R)
• M9: 4,562,885 km (0.066 R)
• M10: 5,164,717 km (0.109 R)
• M11: 6,166,723 km (0.085 R)
• M12: 8,275,904 km (0.066 R)
• M13: 10,781,519 km (0.101 R)
• M14: 12,310,558 km (0.106 R)
• M15: 19,185,927 km (0.06 R)
• M16: 20,464,839 km (0.095 R)
• M17: 22,488,749 km (0.081 R)
• M18: 23,192,158 km (0.096 R)
• M19: 26,497,224 km (0.077 R)
• M20: 27,282,014 km (0.088 R)
• M21: 27,724,674 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.7

Radius: 5.1

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.19 AU - 18.45 AU

Year: 26732 Days

Day: 17.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 90.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,519,568 km

• M1: 111,899 km (0.109 R)
• M2: 565,480 km (0.112 R)
• M3: 1,285,794 km (0.117 R)
• M4: 1,493,286 km (0.071 R)
• M5: 2,511,898 km (0.1 R)
• M6: 3,379,416 km (0.109 R)
• M7: 6,539,970 km (0.114 R)
• M8: 7,525,521 km (0.112 R)
• M9: 9,130,407 km (0.118 R)
• M10: 9,291,673 km (0.074 R)
• M11: 10,012,585 km (0.106 R)
• M12: 11,010,702 km (0.032 R)
• M13: 12,464,345 km (0.063 R)
• M14: 35,930,417 km (0.106 R)
• M15: 38,390,554 km (0.102 R)
• M16: 39,661,687 km (0.025 R)
• M17: 42,586,624 km (0.101 R)
• M18: 49,686,539 km (0.111 R)
• M19: 62,620,771 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.3

Radius: 3.9

Gravity: 30 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.5 AU - 21.24 AU

Year: 29199 Days

Day: 20.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 85,519,568 km

• M1: 48,470 km (0.099 R)
• M2: 192,532 km (0.098 R)
• M3: 483,351 km (0.056 R)
• M4: 1,022,053 km (0.115 R)
• M5: 1,550,732 km (0.086 R)
• M6: 2,570,241 km (0.117 R)
• M7: 2,849,241 km (0.095 R)
• M8: 3,037,136 km (0.056 R)
• M9: 3,497,598 km (0.056 R)
• M10: 3,808,163 km (0.109 R)
• M11: 5,768,494 km (0.086 R)
• M12: 6,471,753 km (0.084 R)
• M13: 7,941,403 km (0.1 R)
• M14: 8,809,519 km (0.11 R)
• M15: 10,352,322 km (0.112 R)
• M16: 11,056,180 km (0.084 R)
• M17: 12,990,481 km (0.074 R)
• M18: 13,432,542 km (0.068 R)
• M19: 16,467,434 km (0.117 R)
• M20: 20,616,382 km (0.111 R)
• M21: 24,176,961 km (0.103 R)
• M22: 24,845,214 km (0.086 R)
• M23: 30,381,682 km (0.116 R)
• M24: 31,553,332 km (0.098 R)
• M25: 34,263,896 km (0.062 R)
• M26: 35,962,580 km (0.1 R)
• M27: 40,608,940 km (0.101 R)
• M28: 41,394,030 km (0.048 R)
• M29: 42,349,362 km (0.107 R)
• M30: 42,509,881 km (0.088 R)
• M31: 46,147,652 km (0.046 R)
• M32: 49,987,231 km (0.058 R)
• M33: 52,723,825 km (0.108 R)
• M34: 54,412,934 km (0.032 R)
• M35: 54,602,774 km (0.08 R)
• M36: 59,293,116 km (0.096 R)
• M37: 61,324,206 km (0.111 R)
• M38: 61,529,754 km (0.062 R)
• M39: 63,191,337 km (0.03 R)
• M40: 72,637,246 km (0.093 R)
• M41: 74,726,530 km (0.095 R)
• M42: 75,431,734 km (0.04 R)
• M43: 76,616,998 km (0.069 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit