🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.63 AU - 0.71 AU

Year: 201 Days

Day: 12.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.52 AU - 1.76 AU

Year: 771 Days

Day: 21.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.57 AU - 1.81 AU

Year: 806 Days

Day: 18.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.23 AU - 2.39 AU

Year: 1289 Days

Day: 18.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,584,505 km

• M1: 156,180 km (0.119 R)
• M2: 243,994 km (0.085 R)

Asteroid Belt

Center: 7.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.7

Radius: 13.8

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.19 AU - 12.19 AU

Year: 15623 Days

Day: 7 Hours

Environment

Temp: -181 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,584,505 km

• M1: 172,038 km (0.091 R)
• M2: 678,726 km (0.099 R)
• M3: 1,460,225 km (0.044 R)
• M4: 2,639,654 km (0.096 R)
• M5: 3,851,547 km (0.118 R)
• M6: 4,350,156 km (0.052 R)
• M7: 4,825,728 km (0.098 R)
• M8: 5,336,156 km (0.028 R)
• M9: 6,072,926 km (0.076 R)
• M10: 8,894,641 km (0.104 R)
• M11: 9,403,573 km (0.045 R)
• M12: 10,040,111 km (0.1 R)
• M13: 10,761,921 km (0.089 R)
• M14: 12,371,744 km (0.105 R)
• M15: 16,744,789 km (0.106 R)
• M16: 17,920,628 km (0.033 R)
• M17: 18,652,162 km (0.047 R)
• M18: 21,415,683 km (0.031 R)
• M19: 25,341,879 km (0.084 R)
• M20: 27,742,476 km (0.061 R)
• M21: 29,164,404 km (0.053 R)
• M22: 29,724,199 km (0.066 R)
• M23: 34,091,260 km (0.055 R)
• M24: 36,234,250 km (0.074 R)
• M25: 40,648,285 km (0.102 R)
• M26: 42,195,875 km (0.097 R)
• M27: 52,481,177 km (0.041 R)
• M28: 52,977,244 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.5

Radius: 3.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 19.18 AU - 20.04 AU

Year: 31878 Days

Day: 22.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,584,505 km

• M1: 46,076 km (0.064 R)
• M2: 491,279 km (0.082 R)
• M3: 1,070,822 km (0.113 R)
• M4: 1,490,743 km (0.092 R)
• M5: 2,068,939 km (0.09 R)
• M6: 3,403,352 km (0.106 R)
• M7: 7,503,680 km (0.087 R)
• M8: 7,675,717 km (0.113 R)
• M9: 8,099,528 km (0.103 R)
• M10: 10,455,096 km (0.068 R)
• M11: 12,932,736 km (0.03 R)
• M12: 14,571,730 km (0.088 R)
• M13: 18,628,974 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 12,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit