🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.55 AU - 0.57 AU

Year: 157 Days

Day: 18.5 Hours

Environment

Temp: 212 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.98 AU - 0.98 AU

Year: 364 Days

Day: 46.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.83 AU - 1.27 AU

Year: 403 Days

Day: 43.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.84 AU - 1.32 AU

Year: 421 Days

Day: 28.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,274,878 km

• M1: 168,896 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.94 AU - 2.04 AU

Year: 1052 Days

Day: 24.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,274,878 km

• M1: 336,894 km (0.096 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.5

Radius: 14

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.55 AU - 7.83 AU

Year: 7991 Days

Day: 8.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,274,878 km

• M1: 174,132 km (0.105 R)
• M2: 1,372,710 km (0.062 R)
• M3: 1,877,004 km (0.086 R)
• M4: 3,750,119 km (0.074 R)
• M5: 4,669,548 km (0.114 R)
• M6: 6,253,341 km (0.09 R)
• M7: 7,709,825 km (0.037 R)
• M8: 10,006,452 km (0.047 R)
• M9: 12,612,746 km (0.089 R)
• M10: 13,919,035 km (0.111 R)
• M11: 14,541,811 km (0.076 R)
• M12: 16,180,506 km (0.099 R)
• M13: 20,293,250 km (0.108 R)
• M14: 22,084,236 km (0.076 R)
• M15: 22,760,867 km (0.044 R)
• M16: 23,713,955 km (0.069 R)
• M17: 26,543,150 km (0.084 R)
• M18: 27,891,925 km (0.116 R)
• M19: 29,590,459 km (0.116 R)
• M20: 32,973,315 km (0.118 R)
• M21: 35,905,583 km (0.07 R)
• M22: 37,554,451 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 11.8

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.19 AU - 13.27 AU

Year: 13171 Days

Day: 10.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,274,878 km

• M1: 147,055 km (0.083 R)
• M2: 648,656 km (0.077 R)
• M3: 1,016,218 km (0.061 R)
• M4: 1,925,325 km (0.108 R)
• M5: 2,330,136 km (0.09 R)
• M6: 3,264,824 km (0.095 R)
• M7: 4,162,561 km (0.114 R)
• M8: 5,939,634 km (0.107 R)
• M9: 6,850,685 km (0.078 R)
• M10: 7,318,178 km (0.096 R)
• M11: 8,317,642 km (0.11 R)
• M12: 9,354,205 km (0.113 R)
• M13: 11,743,134 km (0.034 R)
• M14: 13,305,384 km (0.09 R)
• M15: 13,766,744 km (0.089 R)
• M16: 15,429,824 km (0.094 R)
• M17: 16,235,408 km (0.103 R)
• M18: 17,068,668 km (0.106 R)
• M19: 18,250,791 km (0.082 R)
• M20: 20,340,972 km (0.085 R)
• M21: 21,759,609 km (0.093 R)
• M22: 27,245,961 km (0.072 R)
• M23: 31,569,788 km (0.073 R)
• M24: 37,103,413 km (0.105 R)
• M25: 42,964,359 km (0.072 R)
• M26: 58,041,879 km (0.058 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 17,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit