🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.55 AU - 0.79 AU

Year: 201 Days

Day: 17.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,447,555 km

• M1: 43,982 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.81 AU - 1.21 AU

Year: 373 Days

Day: 29.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.94 AU - 1.5 AU

Year: 495 Days

Day: 45.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.97 AU - 4.07 AU

Year: 2424 Days

Day: 45.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.6 AU - 4.32 AU

Year: 2893 Days

Day: 38.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,447,555 km

• M1: 492,177 km (0.046 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.4

Radius: 10.6

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.6 AU - 6.46 AU

Year: 5436 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,447,555 km

• M1: 132,693 km (0.097 R)
• M2: 532,120 km (0.084 R)
• M3: 907,461 km (0.117 R)
• M4: 1,267,094 km (0.088 R)
• M5: 1,596,808 km (0.092 R)
• M6: 1,955,992 km (0.038 R)
• M7: 2,385,936 km (0.106 R)
• M8: 2,973,706 km (0.073 R)
• M9: 3,611,592 km (0.1 R)
• M10: 4,046,024 km (0.098 R)
• M11: 4,489,731 km (0.109 R)
• M12: 5,272,876 km (0.091 R)
• M13: 6,532,640 km (0.081 R)
• M14: 7,610,792 km (0.062 R)
• M15: 9,048,577 km (0.103 R)
• M16: 10,296,073 km (0.107 R)
• M17: 11,900,660 km (0.029 R)
• M18: 14,782,214 km (0.073 R)
• M19: 17,708,498 km (0.034 R)
• M20: 18,297,316 km (0.068 R)
• M21: 21,145,958 km (0.098 R)
• M22: 26,248,293 km (0.097 R)
• M23: 29,400,021 km (0.117 R)
• M24: 30,691,050 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.5

Radius: 10.2

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.68 AU - 7.16 AU

Year: 5971 Days

Day: 8.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,447,555 km

• M1: 127,009 km (0.075 R)
• M2: 512,074 km (0.055 R)
• M3: 830,119 km (0.115 R)
• M4: 1,180,327 km (0.112 R)
• M5: 1,523,804 km (0.084 R)
• M6: 2,235,591 km (0.054 R)
• M7: 2,883,948 km (0.104 R)
• M8: 3,911,087 km (0.045 R)
• M9: 4,486,291 km (0.055 R)
• M10: 5,886,227 km (0.099 R)
• M11: 8,314,500 km (0.113 R)
• M12: 8,693,880 km (0.07 R)
• M13: 9,229,889 km (0.056 R)
• M14: 10,368,180 km (0.106 R)
• M15: 11,260,531 km (0.079 R)
• M16: 11,811,500 km (0.059 R)
• M17: 15,194,506 km (0.081 R)
• M18: 15,972,864 km (0.095 R)
• M19: 19,414,064 km (0.026 R)
• M20: 20,206,633 km (0.11 R)
• M21: 21,467,743 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.6

Radius: 5.4

Gravity: 28.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.97 AU - 17.89 AU

Year: 21177 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,447,555 km

• M1: 67,169 km (0.104 R)
• M2: 1,346,082 km (0.102 R)
• M3: 2,219,733 km (0.096 R)
• M4: 2,789,103 km (0.06 R)
• M5: 3,247,770 km (0.088 R)
• M6: 5,156,639 km (0.066 R)
• M7: 5,514,327 km (0.102 R)
• M8: 6,549,395 km (0.086 R)
• M9: 11,925,194 km (0.092 R)
• M10: 12,621,124 km (0.062 R)
• M11: 13,270,378 km (0.087 R)
• M12: 17,552,019 km (0.103 R)
• M13: 20,735,312 km (0.092 R)
• M14: 27,732,304 km (0.095 R)
• M15: 29,074,645 km (0.077 R)
• M16: 29,950,990 km (0.073 R)
• M17: 41,880,672 km (0.072 R)
• M18: 43,645,029 km (0.096 R)
• M19: 44,134,663 km (0.038 R)
• M20: 53,028,556 km (0.077 R)
• M21: 57,013,245 km (0.12 R)
• M22: 64,300,606 km (0.1 R)
• M23: 68,605,284 km (0.082 R)
• M24: 75,416,475 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.6

Radius: 4.3

Gravity: 48.76 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.23 AU - 16.75 AU

Year: 24581 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 63,447,555 km

• M1: 54,454 km (0.105 R)
• M2: 288,724 km (0.096 R)
• M3: 977,622 km (0.086 R)
• M4: 1,425,518 km (0.097 R)
• M5: 1,620,444 km (0.089 R)
• M6: 2,197,892 km (0.119 R)
• M7: 2,713,556 km (0.114 R)
• M8: 3,216,354 km (0.08 R)
• M9: 3,366,401 km (0.096 R)
• M10: 4,514,864 km (0.119 R)
• M11: 8,310,760 km (0.083 R)
• M12: 9,361,087 km (0.062 R)
• M13: 10,497,133 km (0.059 R)
• M14: 11,372,580 km (0.093 R)
• M15: 12,368,752 km (0.06 R)
• M16: 13,654,695 km (0.074 R)
• M17: 14,451,454 km (0.084 R)
• M18: 14,861,202 km (0.063 R)
• M19: 15,618,317 km (0.106 R)
• M20: 16,489,276 km (0.117 R)
• M21: 16,936,723 km (0.067 R)
• M22: 17,117,886 km (0.084 R)
• M23: 17,669,304 km (0.11 R)
• M24: 20,811,757 km (0.113 R)
• M25: 23,287,302 km (0.107 R)
• M26: 25,003,489 km (0.074 R)
• M27: 27,921,695 km (0.077 R)
• M28: 28,174,515 km (0.051 R)
• M29: 30,120,783 km (0.112 R)
• M30: 31,740,779 km (0.054 R)
• M31: 34,278,407 km (0.11 R)
• M32: 37,559,537 km (0.084 R)
• M33: 38,177,676 km (0.103 R)
• M34: 38,959,923 km (0.116 R)
• M35: 46,487,389 km (0.104 R)
• M36: 50,122,916 km (0.117 R)
• M37: 53,943,347 km (0.068 R)
• M38: 60,031,082 km (0.055 R)
• M39: 61,942,794 km (0.111 R)
• M40: 64,996,684 km (0.102 R)
• M41: 66,335,735 km (0.102 R)
• M42: 69,763,471 km (0.112 R)
• M43: 74,757,946 km (0.104 R)
• M44: 79,224,190 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.5

Radius: 4.2

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.55 AU - 19.43 AU

Year: 29186 Days

Day: 20.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,447,555 km

• M1: 52,359 km (0.108 R)
• M2: 487,091 km (0.118 R)
• M3: 656,286 km (0.093 R)
• M4: 1,385,127 km (0.079 R)
• M5: 1,850,974 km (0.082 R)
• M6: 5,489,344 km (0.096 R)
• M7: 9,759,915 km (0.04 R)
• M8: 18,278,167 km (0.112 R)
• M9: 18,864,291 km (0.115 R)
• M10: 31,665,980 km (0.065 R)
• M11: 40,798,630 km (0.11 R)
• M12: 43,994,939 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 11,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit