🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.55 AU - 0.63 AU

Year: 165 Days

Day: 25.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.77 AU - 1.17 AU

Year: 347 Days

Day: 17 Hours

Environment

Temp: 41 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.24 AU - 1.34 AU

Year: 532 Days

Day: 20.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,106,054 km

• M1: 26,628 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.73 AU - 3.61 AU

Year: 2051 Days

Day: 34.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,106,054 km

• M1: 1,226,703 km (0.118 R)

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.8

Radius: 13.8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.56 AU - 10.74 AU

Year: 11752 Days

Day: 5.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,106,054 km

• M1: 171,589 km (0.115 R)
• M2: 1,861,596 km (0.074 R)
• M3: 2,365,741 km (0.099 R)
• M4: 3,528,715 km (0.085 R)
• M5: 7,282,873 km (0.1 R)
• M6: 9,661,778 km (0.058 R)
• M7: 10,329,733 km (0.092 R)
• M8: 11,083,108 km (0.04 R)
• M9: 12,579,535 km (0.059 R)
• M10: 13,127,812 km (0.115 R)
• M11: 14,012,384 km (0.067 R)
• M12: 14,801,812 km (0.064 R)
• M13: 15,275,887 km (0.104 R)
• M14: 16,112,289 km (0.112 R)
• M15: 18,336,959 km (0.085 R)
• M16: 19,523,121 km (0.078 R)
• M17: 20,759,697 km (0.113 R)
• M18: 21,960,369 km (0.059 R)
• M19: 24,499,942 km (0.075 R)
• M20: 28,563,320 km (0.113 R)
• M21: 33,402,063 km (0.11 R)
• M22: 36,874,230 km (0.099 R)
• M23: 37,872,795 km (0.112 R)
• M24: 40,054,830 km (0.043 R)
• M25: 48,129,973 km (0.101 R)
• M26: 51,148,559 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.1

Radius: 13.6

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.74 AU - 11.88 AU

Year: 12917 Days

Day: 5.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 116.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,106,054 km

• M1: 178,470 km (0.116 R)
• M2: 1,156,990 km (0.115 R)
• M3: 1,692,550 km (0.1 R)
• M4: 4,380,226 km (0.101 R)
• M5: 6,397,703 km (0.076 R)
• M6: 7,017,187 km (0.1 R)
• M7: 7,611,839 km (0.074 R)
• M8: 9,155,539 km (0.108 R)
• M9: 11,784,722 km (0.104 R)
• M10: 13,132,449 km (0.05 R)
• M11: 15,343,356 km (0.105 R)
• M12: 15,866,500 km (0.078 R)
• M13: 17,508,037 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715

Radius: 15

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.17 AU - 12.69 AU

Year: 13133 Days

Day: 6.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,106,054 km

• M1: 186,698 km (0.114 R)
• M2: 1,000,062 km (0.12 R)
• M3: 1,693,897 km (0.062 R)
• M4: 2,181,885 km (0.119 R)
• M5: 3,130,635 km (0.099 R)
• M6: 4,401,169 km (0.06 R)
• M7: 5,447,906 km (0.115 R)
• M8: 6,494,792 km (0.043 R)
• M9: 7,452,068 km (0.069 R)
• M10: 11,352,085 km (0.056 R)
• M11: 11,942,697 km (0.07 R)
• M12: 12,930,492 km (0.114 R)
• M13: 15,638,662 km (0.098 R)
• M14: 17,511,927 km (0.04 R)
• M15: 18,950,609 km (0.109 R)
• M16: 21,611,058 km (0.11 R)
• M17: 24,414,372 km (0.039 R)
• M18: 28,303,169 km (0.07 R)
• M19: 30,057,653 km (0.088 R)
• M20: 32,587,203 km (0.099 R)
• M21: 38,066,674 km (0.061 R)
• M22: 43,842,648 km (0.079 R)
• M23: 45,299,432 km (0.095 R)
• M24: 45,890,942 km (0.086 R)
• M25: 47,696,888 km (0.113 R)
• M26: 49,393,477 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.8

Radius: 5.7

Gravity: 21.85 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.42 AU - 16.06 AU

Year: 21623 Days

Day: 21.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,106,054 km

• M1: 70,909 km (0.102 R)
• M2: 969,544 km (0.088 R)
• M3: 3,456,758 km (0.107 R)
• M4: 3,789,015 km (0.066 R)
• M5: 4,011,467 km (0.079 R)
• M6: 4,989,538 km (0.098 R)
• M7: 5,534,224 km (0.115 R)
• M8: 6,833,481 km (0.105 R)
• M9: 9,780,709 km (0.055 R)
• M10: 10,200,331 km (0.096 R)
• M11: 13,188,698 km (0.088 R)
• M12: 14,764,263 km (0.076 R)
• M13: 16,545,076 km (0.114 R)
• M14: 23,051,985 km (0.043 R)
• M15: 24,225,730 km (0.107 R)
• M16: 25,215,170 km (0.091 R)
• M17: 26,003,251 km (0.112 R)
• M18: 26,460,871 km (0.117 R)
• M19: 33,443,651 km (0.083 R)
• M20: 38,971,741 km (0.081 R)
• M21: 50,542,538 km (0.105 R)
• M22: 53,986,730 km (0.119 R)
• M23: 58,361,421 km (0.075 R)
• M24: 60,534,629 km (0.06 R)
• M25: 61,338,119 km (0.087 R)
• M26: 62,761,393 km (0.115 R)
• M27: 70,873,188 km (0.116 R)
• M28: 71,318,391 km (0.114 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 15,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit