🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.58 AU - 0.64 AU

Year: 167 Days

Day: 39.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,596,452 km

• M1: 174,581 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.95 AU - 1.43 AU

Year: 456 Days

Day: 38.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.93 AU - 2.05 AU

Year: 987 Days

Day: 21.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.76 AU - 2.72 AU

Year: 1178 Days

Day: 16.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,596,452 km

• M1: 756,367 km (0.079 R)
• M2: 1,702,274 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.14 AU - 2.62 AU

Year: 1290 Days

Day: 19.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,596,452 km

• M1: 41,887 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.47 AU - 3.91 AU

Year: 2002 Days

Day: 23.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,596,452 km

• M1: 168,148 km (0.084 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.8

Radius: 10.2

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.95 AU - 8.15 AU

Year: 5892 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 87.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,596,452 km

• M1: 127,906 km (0.084 R)
• M2: 594,502 km (0.107 R)
• M3: 1,107,922 km (0.099 R)
• M4: 1,678,189 km (0.064 R)
• M5: 2,085,993 km (0.095 R)
• M6: 3,608,301 km (0.096 R)
• M7: 4,892,898 km (0.086 R)
• M8: 6,774,540 km (0.092 R)
• M9: 7,172,470 km (0.066 R)
• M10: 7,701,598 km (0.066 R)
• M11: 8,838,093 km (0.065 R)
• M12: 9,761,411 km (0.116 R)
• M13: 10,893,717 km (0.12 R)
• M14: 15,179,995 km (0.086 R)
• M15: 16,244,384 km (0.033 R)
• M16: 17,290,971 km (0.064 R)
• M17: 18,243,012 km (0.117 R)
• M18: 19,086,594 km (0.119 R)
• M19: 20,177,462 km (0.119 R)
• M20: 20,625,208 km (0.116 R)
• M21: 22,562,650 km (0.081 R)
• M22: 28,255,597 km (0.106 R)
• M23: 29,767,134 km (0.051 R)
• M24: 32,337,525 km (0.07 R)
• M25: 33,572,305 km (0.086 R)
• M26: 34,095,898 km (0.1 R)
• M27: 34,945,165 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.7

Radius: 15

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.17 AU - 8.03 AU

Year: 7364 Days

Day: 11.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,596,452 km

• M1: 186,698 km (0.094 R)
• M2: 873,203 km (0.104 R)
• M3: 1,504,955 km (0.113 R)
• M4: 2,619,908 km (0.105 R)
• M5: 3,239,243 km (0.093 R)
• M6: 3,799,936 km (0.088 R)
• M7: 4,401,020 km (0.12 R)
• M8: 5,310,724 km (0.108 R)
• M9: 6,532,191 km (0.08 R)
• M10: 9,905,324 km (0.088 R)
• M11: 10,600,206 km (0.065 R)
• M12: 11,561,671 km (0.064 R)
• M13: 13,817,308 km (0.067 R)
• M14: 14,685,873 km (0.086 R)
• M15: 16,293,452 km (0.114 R)
• M16: 22,699,532 km (0.087 R)
• M17: 25,885,219 km (0.118 R)
• M18: 28,311,247 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.1

Radius: 9.4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.65 AU - 15.03 AU

Year: 15235 Days

Day: 9.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,596,452 km

• M1: 116,836 km (0.113 R)
• M2: 919,728 km (0.112 R)
• M3: 1,418,637 km (0.055 R)
• M4: 2,449,067 km (0.055 R)
• M5: 3,779,740 km (0.063 R)
• M6: 4,556,153 km (0.05 R)
• M7: 4,933,738 km (0.111 R)
• M8: 5,574,465 km (0.115 R)
• M9: 6,193,801 km (0.11 R)
• M10: 7,145,542 km (0.115 R)
• M11: 9,386,668 km (0.052 R)
• M12: 12,418,718 km (0.107 R)
• M13: 14,188,610 km (0.09 R)
• M14: 16,851,303 km (0.119 R)
• M15: 19,256,986 km (0.095 R)
• M16: 21,357,041 km (0.116 R)
• M17: 27,011,392 km (0.106 R)
• M18: 28,778,442 km (0.107 R)
• M19: 29,636,086 km (0.03 R)
• M20: 36,869,891 km (0.061 R)
• M21: 39,959,686 km (0.028 R)
• M22: 44,059,415 km (0.105 R)
• M23: 45,630,343 km (0.07 R)
• M24: 50,104,067 km (0.085 R)
• M25: 53,083,757 km (0.059 R)

Planet 10 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.5

Radius: 11.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.06 AU - 13.94 AU

Year: 16474 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,596,452 km

• M1: 146,905 km (0.045 R)
• M2: 538,852 km (0.092 R)
• M3: 916,137 km (0.092 R)
• M4: 1,397,992 km (0.093 R)
• M5: 2,192,656 km (0.112 R)
• M6: 3,392,132 km (0.098 R)
• M7: 3,785,574 km (0.093 R)
• M8: 4,889,008 km (0.117 R)
• M9: 6,310,786 km (0.093 R)
• M10: 6,786,956 km (0.076 R)
• M11: 8,082,923 km (0.116 R)
• M12: 9,900,686 km (0.1 R)
• M13: 10,435,648 km (0.081 R)
• M14: 11,274,144 km (0.09 R)
• M15: 11,917,116 km (0.085 R)
• M16: 14,599,705 km (0.079 R)
• M17: 15,936,362 km (0.105 R)
• M18: 16,746,584 km (0.068 R)
• M19: 17,200,015 km (0.061 R)
• M20: 17,739,316 km (0.118 R)
• M21: 19,260,277 km (0.03 R)
• M22: 19,674,663 km (0.05 R)
• M23: 22,015,720 km (0.117 R)
• M24: 23,676,107 km (0.041 R)
• M25: 28,724,437 km (0.045 R)
• M26: 29,156,924 km (0.103 R)
• M27: 32,423,394 km (0.103 R)
• M28: 37,318,685 km (0.114 R)
• M29: 42,266,036 km (0.104 R)
• M30: 43,248,744 km (0.052 R)
• M31: 43,674,500 km (0.049 R)
• M32: 49,313,442 km (0.068 R)
• M33: 50,245,886 km (0.115 R)
• M34: 54,919,772 km (0.059 R)
• M35: 55,586,380 km (0.051 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 14,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit