🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.89 AU - 1.01 AU

Year: 327 Days

Day: 24.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,589,289 km

• M1: 836,850 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.93 AU - 1.49 AU

Year: 470 Days

Day: 14.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 97,589,289 km

• M1: 18,550 km (0.04 R)
• M2: 398,529 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.3 AU - 1.5 AU

Year: 585 Days

Day: 42 Hours

Environment

Temp: 0 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.45 AU - 1.95 AU

Year: 783 Days

Day: 27.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.09 AU - 2.41 AU

Year: 1192 Days

Day: 45.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,589,289 km

• M1: 54,603 km (0.094 R)

Asteroid Belt

Center: 2.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.25 AU - 3.39 AU

Year: 1672 Days

Day: 37.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.1 AU - 4.62 AU

Year: 2678 Days

Day: 35.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.3

Radius: 11.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.06 AU - 6.06 AU

Year: 4629 Days

Day: 13.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 98.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,589,289 km

• M1: 146,905 km (0.083 R)
• M2: 658,679 km (0.116 R)
• M3: 1,122,582 km (0.088 R)
• M4: 1,981,873 km (0.083 R)
• M5: 3,431,177 km (0.088 R)
• M6: 4,160,018 km (0.1 R)
• M7: 5,082,887 km (0.119 R)
• M8: 5,493,383 km (0.099 R)
• M9: 7,453,714 km (0.101 R)
• M10: 8,146,202 km (0.045 R)
• M11: 8,984,549 km (0.047 R)
• M12: 11,110,933 km (0.098 R)
• M13: 11,557,034 km (0.114 R)
• M14: 12,142,111 km (0.061 R)
• M15: 12,615,588 km (0.114 R)
• M16: 17,232,777 km (0.099 R)
• M17: 19,012,393 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.3

Radius: 15

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.51 AU - 7.33 AU

Year: 5086 Days

Day: 11.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,589,289 km

• M1: 188,493 km (0.066 R)
• M2: 1,038,658 km (0.099 R)
• M3: 2,393,566 km (0.077 R)
• M4: 2,986,422 km (0.089 R)
• M5: 4,573,057 km (0.029 R)
• M6: 5,239,366 km (0.096 R)
• M7: 6,000,371 km (0.112 R)
• M8: 7,965,638 km (0.101 R)
• M9: 8,537,401 km (0.072 R)
• M10: 10,599,308 km (0.055 R)
• M11: 11,482,085 km (0.096 R)
• M12: 12,666,601 km (0.107 R)
• M13: 15,220,835 km (0.092 R)
• M14: 16,043,923 km (0.097 R)
• M15: 18,494,037 km (0.08 R)
• M16: 20,825,520 km (0.109 R)
• M17: 21,620,183 km (0.093 R)
• M18: 27,244,914 km (0.062 R)
• M19: 27,847,344 km (0.08 R)
• M20: 29,079,133 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.1

Radius: 5.5

Gravity: 20.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 15.46 AU - 23.84 AU

Year: 30757 Days

Day: 20.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,589,289 km

• M1: 71,657 km (0.106 R)
• M2: 282,590 km (0.098 R)
• M3: 695,929 km (0.101 R)
• M4: 1,467,705 km (0.08 R)
• M5: 2,118,755 km (0.095 R)
• M6: 2,649,079 km (0.043 R)
• M7: 4,468,339 km (0.119 R)
• M8: 4,849,664 km (0.032 R)
• M9: 6,170,314 km (0.086 R)
• M10: 6,643,193 km (0.117 R)
• M11: 9,437,382 km (0.106 R)
• M12: 10,719,136 km (0.117 R)
• M13: 11,612,086 km (0.084 R)
• M14: 13,388,860 km (0.094 R)
• M15: 13,622,980 km (0.103 R)
• M16: 14,918,199 km (0.057 R)
• M17: 15,424,438 km (0.08 R)
• M18: 19,894,123 km (0.097 R)
• M19: 20,922,908 km (0.113 R)
• M20: 22,531,982 km (0.06 R)
• M21: 23,763,173 km (0.091 R)
• M22: 25,752,974 km (0.118 R)
• M23: 25,994,126 km (0.104 R)
• M24: 26,850,125 km (0.109 R)
• M25: 28,618,073 km (0.066 R)
• M26: 37,077,982 km (0.106 R)
• M27: 38,790,578 km (0.093 R)
• M28: 40,230,458 km (0.087 R)
• M29: 41,210,025 km (0.107 R)
• M30: 44,416,655 km (0.098 R)
• M31: 51,895,053 km (0.106 R)
• M32: 61,450,317 km (0.093 R)
• M33: 66,980,352 km (0.077 R)
• M34: 67,894,844 km (0.046 R)
• M35: 68,355,157 km (0.113 R)
• M36: 75,759,354 km (0.083 R)
• M37: 84,209,539 km (0.109 R)
• M38: 87,976,563 km (0.032 R)
• M39: 97,296,959 km (0.081 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 19,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit