🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.7 AU - 0.84 AU

Year: 255 Days

Day: 34.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.62 AU - 0.94 AU

Year: 260 Days

Day: 16.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 150.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,980,321 km

• M1: 77,492 km (0.08 R)
• M2: 305,778 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.68 AU - 1.12 AU

Year: 322 Days

Day: 47.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.88 AU - 0.92 AU

Year: 322 Days

Day: 19.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,980,321 km

• M1: 47,871 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.13 AU - 1.55 AU

Year: 584 Days

Day: 14.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,980,321 km

• M1: 610,808 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.09 AU - 2.97 AU

Year: 1516 Days

Day: 35.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,980,321 km

• M1: 1,260,362 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.41 AU - 4.05 AU

Year: 2714 Days

Day: 26.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.2 AU - 5.26 AU

Year: 3277 Days

Day: 33.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 141.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,980,321 km

• M1: 1,411,905 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.6

Radius: 12

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.49 AU - 4.75 AU

Year: 3741 Days

Day: 12.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,980,321 km

• M1: 149,299 km (0.118 R)
• M2: 663,467 km (0.1 R)
• M3: 1,267,094 km (0.081 R)
• M4: 1,719,328 km (0.104 R)
• M5: 2,661,945 km (0.064 R)
• M6: 3,163,247 km (0.104 R)
• M7: 3,878,175 km (0.098 R)
• M8: 4,672,989 km (0.112 R)
• M9: 5,109,665 km (0.115 R)
• M10: 5,517,618 km (0.103 R)
• M11: 6,095,365 km (0.048 R)
• M12: 8,074,545 km (0.084 R)
• M13: 9,289,878 km (0.064 R)
• M14: 10,842,854 km (0.1 R)
• M15: 11,704,687 km (0.07 R)
• M16: 12,562,631 km (0.095 R)
• M17: 13,719,322 km (0.119 R)
• M18: 14,673,158 km (0.113 R)
• M19: 18,425,072 km (0.113 R)
• M20: 19,850,141 km (0.061 R)
• M21: 21,627,663 km (0.106 R)
• M22: 22,123,879 km (0.085 R)
• M23: 23,212,802 km (0.07 R)
• M24: 25,106,412 km (0.042 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.9

Radius: 9.9

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.78 AU - 11.96 AU

Year: 14443 Days

Day: 13.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,980,321 km

• M1: 126,111 km (0.111 R)
• M2: 568,023 km (0.03 R)
• M3: 900,130 km (0.109 R)
• M4: 1,465,760 km (0.086 R)
• M5: 2,119,054 km (0.103 R)
• M6: 2,567,099 km (0.116 R)
• M7: 3,305,515 km (0.077 R)
• M8: 3,795,747 km (0.063 R)
• M9: 4,365,116 km (0.086 R)
• M10: 5,750,243 km (0.115 R)
• M11: 6,585,149 km (0.084 R)
• M12: 7,868,250 km (0.11 R)
• M13: 8,396,031 km (0.115 R)
• M14: 11,098,816 km (0.106 R)
• M15: 14,832,330 km (0.028 R)
• M16: 15,268,557 km (0.091 R)
• M17: 15,713,312 km (0.119 R)
• M18: 16,706,492 km (0.079 R)
• M19: 18,481,770 km (0.104 R)
• M20: 19,157,503 km (0.109 R)
• M21: 22,498,921 km (0.105 R)
• M22: 23,464,576 km (0.119 R)
• M23: 27,496,238 km (0.097 R)
• M24: 28,376,771 km (0.094 R)
• M25: 30,777,668 km (0.11 R)
• M26: 33,683,756 km (0.078 R)
• M27: 35,590,231 km (0.099 R)
• M28: 39,063,295 km (0.118 R)
• M29: 44,385,987 km (0.084 R)
• M30: 51,487,099 km (0.076 R)
• M31: 58,223,790 km (0.082 R)
• M32: 58,765,036 km (0.096 R)
• M33: 62,648,746 km (0.055 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 20,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit