🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.53 AU - 0.81 AU

Year: 206 Days

Day: 27.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.85 AU - 0.85 AU

Year: 294 Days

Day: 17.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,953,340 km

• M1: 530,624 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.32 AU - 1.34 AU

Year: 575 Days

Day: 23.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2 AU - 2.08 AU

Year: 1092 Days

Day: 14.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,953,340 km

• M1: 1,298,061 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.22 AU - 2.22 AU

Year: 1240 Days

Day: 42.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.2

Radius: 11.1

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.24 AU - 11.78 AU

Year: 11868 Days

Day: 7.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,953,340 km

• M1: 155,582 km (0.086 R)
• M2: 733,329 km (0.116 R)
• M3: 1,997,880 km (0.097 R)
• M4: 3,297,586 km (0.1 R)
• M5: 4,503,345 km (0.054 R)
• M6: 5,705,812 km (0.091 R)
• M7: 6,464,124 km (0.095 R)
• M8: 9,270,879 km (0.104 R)
• M9: 16,335,489 km (0.103 R)
• M10: 19,898,761 km (0.047 R)
• M11: 30,443,765 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.3

Radius: 11.5

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.49 AU - 11.21 AU

Year: 12478 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,953,340 km

• M1: 151,094 km (0.11 R)
• M2: 575,952 km (0.115 R)
• M3: 1,512,584 km (0.094 R)
• M4: 1,903,184 km (0.066 R)
• M5: 3,479,946 km (0.075 R)
• M6: 4,521,446 km (0.059 R)
• M7: 5,114,901 km (0.037 R)
• M8: 5,654,351 km (0.066 R)
• M9: 6,047,045 km (0.119 R)
• M10: 6,611,927 km (0.076 R)
• M11: 8,112,244 km (0.056 R)
• M12: 9,526,542 km (0.116 R)
• M13: 10,717,640 km (0.109 R)
• M14: 15,293,390 km (0.081 R)
• M15: 17,515,966 km (0.055 R)
• M16: 23,311,836 km (0.049 R)
• M17: 23,953,761 km (0.117 R)
• M18: 25,464,998 km (0.119 R)
• M19: 26,145,818 km (0.109 R)
• M20: 29,626,811 km (0.086 R)
• M21: 32,830,450 km (0.057 R)
• M22: 33,521,143 km (0.12 R)
• M23: 35,050,482 km (0.084 R)
• M24: 35,409,966 km (0.08 R)
• M25: 38,501,854 km (0.05 R)
• M26: 43,401,633 km (0.078 R)
• M27: 45,501,240 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.4

Radius: 6.2

Gravity: 18.22 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.44 AU - 16.98 AU

Year: 23334 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,953,340 km

• M1: 84,822 km (0.12 R)
• M2: 352,303 km (0.1 R)
• M3: 580,440 km (0.079 R)
• M4: 968,646 km (0.064 R)
• M5: 1,403,228 km (0.06 R)
• M6: 1,710,801 km (0.119 R)
• M7: 1,940,284 km (0.066 R)
• M8: 2,233,945 km (0.09 R)
• M9: 2,780,875 km (0.096 R)
• M10: 4,376,336 km (0.08 R)
• M11: 5,884,133 km (0.058 R)
• M12: 7,456,107 km (0.061 R)
• M13: 7,708,778 km (0.098 R)
• M14: 9,940,928 km (0.108 R)
• M15: 13,741,312 km (0.115 R)
• M16: 14,353,018 km (0.08 R)
• M17: 15,143,044 km (0.085 R)
• M18: 17,244,296 km (0.033 R)
• M19: 20,110,292 km (0.079 R)
• M20: 20,699,558 km (0.107 R)
• M21: 20,998,455 km (0.081 R)
• M22: 22,852,421 km (0.083 R)
• M23: 32,555,638 km (0.038 R)
• M24: 33,641,120 km (0.101 R)
• M25: 37,335,739 km (0.093 R)
• M26: 39,128,669 km (0.106 R)
• M27: 44,188,817 km (0.118 R)
• M28: 45,016,991 km (0.114 R)
• M29: 48,959,942 km (0.113 R)
• M30: 49,668,288 km (0.08 R)
• M31: 51,651,806 km (0.12 R)
• M32: 64,672,057 km (0.119 R)
• M33: 67,252,620 km (0.095 R)
• M34: 84,699,023 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 11,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit