🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.59 AU - 0.71 AU

Year: 190 Days

Day: 12.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.61 AU - 0.91 AU

Year: 241 Days

Day: 35.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.13 AU - 1.51 AU

Year: 551 Days

Day: 31.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.86 AU - 4.62 AU

Year: 2629 Days

Day: 33.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.64 AU - 4.18 AU

Year: 2810 Days

Day: 14.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,209,595 km

• M1: 172,187 km (0.074 R)
• M2: 398,529 km (0.096 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.3

Radius: 14.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.17 AU - 7.03 AU

Year: 5476 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,209,595 km

• M1: 180,415 km (0.072 R)
• M2: 677,379 km (0.077 R)
• M3: 1,642,136 km (0.104 R)
• M4: 2,924,638 km (0.093 R)
• M5: 3,849,153 km (0.062 R)
• M6: 4,770,826 km (0.027 R)
• M7: 8,005,132 km (0.106 R)
• M8: 8,512,717 km (0.116 R)
• M9: 9,167,058 km (0.073 R)
• M10: 11,626,747 km (0.104 R)
• M11: 12,536,601 km (0.095 R)
• M12: 13,062,288 km (0.083 R)
• M13: 17,229,785 km (0.074 R)
• M14: 23,771,102 km (0.104 R)
• M15: 25,236,562 km (0.116 R)
• M16: 26,331,918 km (0.12 R)
• M17: 27,811,890 km (0.11 R)
• M18: 28,707,981 km (0.081 R)
• M19: 30,181,670 km (0.034 R)
• M20: 32,387,789 km (0.099 R)
• M21: 33,379,623 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.2

Radius: 11.3

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.33 AU - 8.75 AU

Year: 8285 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,209,595 km

• M1: 140,472 km (0.115 R)
• M2: 493,075 km (0.068 R)
• M3: 903,422 km (0.112 R)
• M4: 1,433,596 km (0.076 R)
• M5: 1,969,905 km (0.061 R)
• M6: 2,357,064 km (0.053 R)
• M7: 4,393,091 km (0.113 R)
• M8: 5,031,425 km (0.099 R)
• M9: 8,094,591 km (0.035 R)
• M10: 9,376,196 km (0.112 R)
• M11: 9,800,306 km (0.065 R)
• M12: 14,153,155 km (0.115 R)
• M13: 15,092,630 km (0.097 R)
• M14: 17,800,950 km (0.06 R)
• M15: 19,119,505 km (0.054 R)
• M16: 20,345,310 km (0.107 R)
• M17: 21,704,257 km (0.104 R)
• M18: 23,293,735 km (0.116 R)
• M19: 26,515,923 km (0.077 R)
• M20: 30,023,993 km (0.116 R)
• M21: 33,066,066 km (0.097 R)
• M22: 37,355,635 km (0.034 R)
• M23: 38,543,143 km (0.099 R)
• M24: 43,416,294 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357

Radius: 13.9

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.93 AU - 9.99 AU

Year: 10575 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 108,209,595 km

• M1: 175,777 km (0.106 R)
• M2: 992,881 km (0.072 R)
• M3: 2,465,523 km (0.087 R)
• M4: 2,920,450 km (0.062 R)
• M5: 4,445,301 km (0.064 R)
• M6: 4,978,767 km (0.097 R)
• M7: 8,153,832 km (0.061 R)
• M8: 9,221,512 km (0.077 R)
• M9: 16,524,431 km (0.104 R)
• M10: 17,261,350 km (0.118 R)
• M11: 23,381,549 km (0.064 R)
• M12: 24,568,608 km (0.042 R)
• M13: 35,663,684 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980

Radius: 3.5

Gravity: 80 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.91 AU - 18.61 AU

Year: 28358 Days

Day: 19.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 108,209,595 km

• M1: 44,580 km (0.111 R)
• M2: 172,337 km (0.047 R)
• M3: 315,652 km (0.091 R)
• M4: 643,271 km (0.057 R)
• M5: 908,807 km (0.029 R)
• M6: 1,342,491 km (0.11 R)
• M7: 1,538,764 km (0.107 R)
• M8: 1,693,448 km (0.084 R)
• M9: 2,033,783 km (0.073 R)
• M10: 2,317,720 km (0.069 R)
• M11: 2,708,918 km (0.096 R)
• M12: 3,554,745 km (0.083 R)
• M13: 6,559,119 km (0.042 R)
• M14: 8,464,696 km (0.083 R)
• M15: 9,257,565 km (0.065 R)
• M16: 10,367,282 km (0.106 R)
• M17: 10,640,747 km (0.097 R)
• M18: 10,779,275 km (0.059 R)
• M19: 11,635,872 km (0.108 R)
• M20: 11,856,978 km (0.114 R)
• M21: 13,564,338 km (0.073 R)
• M22: 13,891,359 km (0.027 R)
• M23: 14,904,286 km (0.118 R)
• M24: 15,077,670 km (0.07 R)
• M25: 15,785,119 km (0.067 R)
• M26: 17,746,795 km (0.098 R)
• M27: 18,435,095 km (0.085 R)
• M28: 18,836,466 km (0.098 R)
• M29: 19,969,820 km (0.041 R)
• M30: 28,398,613 km (0.085 R)
• M31: 38,431,095 km (0.084 R)
• M32: 40,080,860 km (0.046 R)
• M33: 41,092,890 km (0.107 R)
• M34: 57,740,589 km (0.052 R)
• M35: 59,464,854 km (0.071 R)
• M36: 61,668,132 km (0.118 R)
• M37: 64,612,966 km (0.093 R)
• M38: 80,218,118 km (0.067 R)
• M39: 82,905,345 km (0.083 R)
• M40: 90,459,140 km (0.083 R)
• M41: 98,763,766 km (0.063 R)
• M42: 102,786,303 km (0.083 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 11,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit