🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.63 AU - 0.99 AU

Year: 266 Days

Day: 46.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,975,992 km

• M1: 100,530 km (0.072 R)
• M2: 392,994 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.02 AU - 1.16 AU

Year: 416 Days

Day: 19.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.29 AU - 2.63 AU

Year: 1409 Days

Day: 27.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,975,992 km

• M1: 48,919 km (0.111 R)
• M2: 1,045,839 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.05 AU - 3.39 AU

Year: 2110 Days

Day: 19.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,975,992 km

• M1: 57,146 km (0.104 R)
• M2: 1,868,627 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.21 AU - 3.99 AU

Year: 2495 Days

Day: 16.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.5

Radius: 12.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.35 AU - 9.03 AU

Year: 9357 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,975,992 km

• M1: 154,385 km (0.041 R)
• M2: 1,208,751 km (0.081 R)
• M3: 1,732,493 km (0.09 R)
• M4: 2,192,207 km (0.09 R)
• M5: 5,067,329 km (0.114 R)
• M6: 6,304,353 km (0.071 R)
• M7: 6,974,702 km (0.107 R)
• M8: 12,152,134 km (0.089 R)
• M9: 12,896,982 km (0.096 R)
• M10: 14,040,209 km (0.061 R)
• M11: 16,389,943 km (0.097 R)
• M12: 17,086,620 km (0.111 R)
• M13: 34,709,698 km (0.098 R)
• M14: 41,602,270 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.7

Radius: 12.2

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.76 AU - 10.75 AU

Year: 9454 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,975,992 km

• M1: 151,842 km (0.09 R)
• M2: 646,861 km (0.067 R)
• M3: 1,132,456 km (0.117 R)
• M4: 1,621,791 km (0.087 R)
• M5: 2,058,616 km (0.1 R)
• M6: 3,269,312 km (0.103 R)
• M7: 4,542,240 km (0.119 R)
• M8: 5,491,439 km (0.067 R)
• M9: 6,839,016 km (0.119 R)
• M10: 7,611,540 km (0.107 R)
• M11: 8,901,672 km (0.075 R)
• M12: 11,405,342 km (0.085 R)
• M13: 11,797,886 km (0.118 R)
• M14: 12,199,407 km (0.113 R)
• M15: 14,346,137 km (0.114 R)
• M16: 15,339,167 km (0.062 R)
• M17: 17,388,359 km (0.116 R)
• M18: 18,748,503 km (0.118 R)
• M19: 20,836,739 km (0.112 R)
• M20: 21,851,163 km (0.111 R)
• M21: 24,717,009 km (0.1 R)
• M22: 26,532,379 km (0.076 R)
• M23: 27,223,222 km (0.099 R)
• M24: 34,337,648 km (0.038 R)
• M25: 37,327,661 km (0.107 R)
• M26: 38,195,179 km (0.105 R)
• M27: 39,202,870 km (0.106 R)
• M28: 47,333,664 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 18,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit