🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.83 AU - 0.93 AU

Year: 300 Days

Day: 29.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,958,722 km

• M1: 42,037 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.77 AU - 1.17 AU

Year: 347 Days

Day: 23.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,958,722 km

• M1: 43,234 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.97 AU - 1.39 AU

Year: 466 Days

Day: 12.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.45 AU - 1.71 AU

Year: 722 Days

Day: 25.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.05 AU - 2.65 AU

Year: 1309 Days

Day: 41.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 76.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,958,722 km

• M1: 234,569 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.95 AU - 4.45 AU

Year: 2587 Days

Day: 39.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,958,722 km

• M1: 1,262,756 km (0.107 R)

Asteroid Belt

Center: 7.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337

Radius: 14

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.12 AU - 12.82 AU

Year: 13205 Days

Day: 7.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,958,722 km

• M1: 174,431 km (0.093 R)
• M2: 1,028,037 km (0.034 R)
• M3: 1,633,160 km (0.075 R)
• M4: 3,806,667 km (0.064 R)
• M5: 4,561,538 km (0.076 R)
• M6: 7,278,684 km (0.05 R)
• M7: 8,400,818 km (0.117 R)
• M8: 9,350,914 km (0.093 R)
• M9: 22,543,651 km (0.115 R)
• M10: 26,116,497 km (0.042 R)
• M11: 27,258,078 km (0.093 R)
• M12: 32,919,759 km (0.091 R)
• M13: 40,064,853 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.7

Radius: 6.3

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.63 AU - 20.71 AU

Year: 29319 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,958,722 km

• M1: 78,688 km (0.036 R)
• M2: 454,628 km (0.111 R)
• M3: 858,393 km (0.092 R)
• M4: 1,332,618 km (0.064 R)
• M5: 1,656,198 km (0.117 R)
• M6: 2,273,140 km (0.09 R)
• M7: 4,154,333 km (0.065 R)
• M8: 5,040,850 km (0.079 R)
• M9: 10,431,310 km (0.115 R)
• M10: 17,273,617 km (0.101 R)
• M11: 19,628,288 km (0.043 R)
• M12: 27,960,740 km (0.077 R)
• M13: 42,188,395 km (0.113 R)
• M14: 42,681,918 km (0.05 R)
• M15: 46,244,591 km (0.112 R)
• M16: 49,634,330 km (0.119 R)
• M17: 53,954,866 km (0.111 R)
• M18: 54,536,203 km (0.081 R)
• M19: 56,504,313 km (0.098 R)
• M20: 63,334,802 km (0.061 R)
• M21: 70,233,807 km (0.104 R)
• M22: 75,422,609 km (0.107 R)
• M23: 86,027,004 km (0.112 R)
• M24: 90,860,511 km (0.115 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 18,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit