🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.51 AU - 0.61 AU

Year: 149 Days

Day: 45.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.6 AU - 0.92 AU

Year: 236 Days

Day: 29.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,821,643 km

• M1: 69,862 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.16 AU - 1.52 AU

Year: 553 Days

Day: 35.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.22 AU - 1.78 AU

Year: 655 Days

Day: 19.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,821,643 km

• M1: 235,467 km (0.115 R)
• M2: 258,505 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.34 AU - 4.08 AU

Year: 2547 Days

Day: 31.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.1

Radius: 12.9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.4 AU - 7.33 AU

Year: 5056 Days

Day: 5.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 119.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,821,643 km

• M1: 161,267 km (0.115 R)
• M2: 920,476 km (0.109 R)
• M3: 2,702,785 km (0.067 R)
• M4: 3,406,044 km (0.063 R)
• M5: 6,133,363 km (0.096 R)
• M6: 7,083,609 km (0.103 R)
• M7: 8,522,740 km (0.089 R)
• M8: 9,597,152 km (0.111 R)

Asteroid Belt

Center: 6.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.8

Radius: 12.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.98 AU - 9.58 AU

Year: 7735 Days

Day: 8.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,821,643 km

• M1: 158,574 km (0.098 R)
• M2: 560,992 km (0.12 R)
• M3: 1,263,803 km (0.045 R)
• M4: 1,794,726 km (0.113 R)
• M5: 2,234,843 km (0.072 R)
• M6: 2,690,966 km (0.12 R)
• M7: 3,252,108 km (0.095 R)
• M8: 4,889,158 km (0.069 R)
• M9: 6,084,893 km (0.045 R)
• M10: 7,542,874 km (0.111 R)
• M11: 8,050,759 km (0.098 R)
• M12: 9,135,044 km (0.096 R)
• M13: 10,361,747 km (0.059 R)
• M14: 10,940,990 km (0.079 R)
• M15: 12,111,743 km (0.052 R)
• M16: 14,051,279 km (0.045 R)
• M17: 14,462,673 km (0.046 R)
• M18: 14,942,883 km (0.102 R)
• M19: 15,620,411 km (0.112 R)
• M20: 16,707,689 km (0.118 R)
• M21: 19,756,044 km (0.118 R)
• M22: 21,103,622 km (0.082 R)
• M23: 23,815,233 km (0.09 R)
• M24: 26,751,241 km (0.088 R)
• M25: 31,998,536 km (0.108 R)
• M26: 33,750,028 km (0.067 R)
• M27: 34,702,667 km (0.084 R)
• M28: 37,330,802 km (0.104 R)
• M29: 37,894,487 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.6

Radius: 6.4

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.89 AU - 17.07 AU

Year: 18632 Days

Day: 24.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,821,643 km

• M1: 79,736 km (0.06 R)
• M2: 295,905 km (0.08 R)
• M3: 1,899,743 km (0.084 R)
• M4: 2,205,671 km (0.118 R)
• M5: 2,499,930 km (0.067 R)
• M6: 3,219,496 km (0.083 R)
• M7: 3,741,892 km (0.112 R)
• M8: 4,099,879 km (0.071 R)
• M9: 4,713,231 km (0.094 R)
• M10: 5,726,307 km (0.114 R)
• M11: 6,000,670 km (0.061 R)
• M12: 7,323,265 km (0.086 R)
• M13: 8,472,475 km (0.113 R)
• M14: 11,244,524 km (0.056 R)
• M15: 11,800,579 km (0.116 R)
• M16: 12,635,934 km (0.044 R)
• M17: 12,967,592 km (0.097 R)
• M18: 18,155,946 km (0.098 R)
• M19: 19,354,973 km (0.051 R)
• M20: 20,697,314 km (0.045 R)
• M21: 25,830,616 km (0.094 R)
• M22: 29,377,731 km (0.101 R)
• M23: 30,787,541 km (0.082 R)
• M24: 32,118,962 km (0.12 R)
• M25: 37,013,804 km (0.047 R)
• M26: 37,966,593 km (0.059 R)
• M27: 40,923,096 km (0.114 R)
• M28: 42,088,613 km (0.108 R)
• M29: 46,185,500 km (0.054 R)
• M30: 51,375,948 km (0.093 R)
• M31: 64,252,435 km (0.115 R)
• M32: 66,422,053 km (0.068 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 13,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit