🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.7 AU

Year: 166 Days

Day: 35.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,491,167 km

• M1: 93,199 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.85 AU - 1.29 AU

Year: 406 Days

Day: 13.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 104,491,167 km

• M1: 42,635 km (0.055 R)
• M2: 586,124 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.03 AU - 1.37 AU

Year: 483 Days

Day: 35.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.2 AU - 4.44 AU

Year: 2741 Days

Day: 39.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.43 AU - 4.97 AU

Year: 3160 Days

Day: 39.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.2

Radius: 8.4

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.35 AU - 5.95 AU

Year: 4290 Days

Day: 12.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,491,167 km

• M1: 104,419 km (0.098 R)
• M2: 400,773 km (0.099 R)
• M3: 966,103 km (0.116 R)
• M4: 1,787,395 km (0.104 R)
• M5: 2,888,585 km (0.086 R)
• M6: 3,233,259 km (0.073 R)
• M7: 3,544,572 km (0.114 R)
• M8: 4,970,838 km (0.077 R)
• M9: 5,714,339 km (0.113 R)
• M10: 6,807,750 km (0.059 R)
• M11: 7,125,945 km (0.097 R)
• M12: 8,756,412 km (0.082 R)
• M13: 9,838,304 km (0.051 R)
• M14: 11,445,883 km (0.116 R)
• M15: 12,452,676 km (0.116 R)
• M16: 13,767,791 km (0.063 R)
• M17: 15,119,258 km (0.079 R)
• M18: 15,552,344 km (0.116 R)
• M19: 15,993,658 km (0.072 R)
• M20: 18,387,972 km (0.065 R)
• M21: 19,257,435 km (0.043 R)
• M22: 19,574,582 km (0.09 R)
• M23: 21,145,360 km (0.09 R)
• M24: 23,082,203 km (0.056 R)
• M25: 23,874,474 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.6

Radius: 4.8

Gravity: 34.62 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 15.4 AU - 22.12 AU

Year: 29828 Days

Day: 21.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,491,167 km

• M1: 64,925 km (0.075 R)
• M2: 503,696 km (0.082 R)
• M3: 764,744 km (0.11 R)
• M4: 1,467,555 km (0.102 R)
• M5: 1,671,906 km (0.113 R)
• M6: 2,047,396 km (0.101 R)
• M7: 2,352,127 km (0.074 R)
• M8: 3,881,317 km (0.07 R)
• M9: 4,692,436 km (0.066 R)
• M10: 7,048,603 km (0.088 R)
• M11: 11,181,244 km (0.096 R)
• M12: 11,608,944 km (0.068 R)
• M13: 12,196,116 km (0.036 R)
• M14: 18,596,661 km (0.064 R)
• M15: 24,589,103 km (0.116 R)
• M16: 36,342,260 km (0.089 R)
• M17: 39,691,756 km (0.11 R)
• M18: 58,274,205 km (0.118 R)
• M19: 58,699,661 km (0.052 R)
• M20: 62,399,815 km (0.079 R)
• M21: 62,845,168 km (0.087 R)
• M22: 63,068,518 km (0.09 R)
• M23: 67,883,923 km (0.081 R)
• M24: 69,541,917 km (0.098 R)
• M25: 75,431,435 km (0.115 R)
• M26: 76,190,196 km (0.066 R)
• M27: 76,444,362 km (0.066 R)
• M28: 80,586,279 km (0.088 R)
• M29: 102,313,425 km (0.046 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 20,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit