🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.5 AU - 0.74 AU

Year: 172 Days

Day: 14.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,576,551 km

• M1: 219,310 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.68 AU - 0.96 AU

Year: 261 Days

Day: 28.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.89 AU - 1.23 AU

Year: 384 Days

Day: 21.3 Hours

Environment

Temp: 87 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.68 AU - 2.72 AU

Year: 1559 Days

Day: 13 Hours

Environment

Temp: -84 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,576,551 km

• M1: 222,452 km (0.104 R)
• M2: 657,483 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.92 AU - 5.14 AU

Year: 3965 Days

Day: 12.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,576,551 km

• M1: 406,009 km (0.085 R)

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.3

Radius: 10.2

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.99 AU - 7.33 AU

Year: 6734 Days

Day: 13.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,576,551 km

• M1: 127,457 km (0.099 R)
• M2: 620,981 km (0.096 R)
• M3: 1,193,941 km (0.096 R)
• M4: 1,758,224 km (0.112 R)
• M5: 2,420,344 km (0.088 R)
• M6: 2,819,770 km (0.087 R)
• M7: 3,263,029 km (0.088 R)
• M8: 3,631,638 km (0.059 R)
• M9: 5,147,364 km (0.096 R)
• M10: 5,845,537 km (0.1 R)
• M11: 6,714,102 km (0.108 R)
• M12: 7,391,032 km (0.103 R)
• M13: 10,414,705 km (0.034 R)
• M14: 11,321,866 km (0.048 R)
• M15: 14,728,509 km (0.077 R)
• M16: 16,330,552 km (0.093 R)
• M17: 17,002,845 km (0.119 R)
• M18: 17,345,873 km (0.047 R)
• M19: 17,974,932 km (0.119 R)
• M20: 19,278,528 km (0.091 R)
• M21: 19,877,817 km (0.106 R)
• M22: 20,566,715 km (0.062 R)
• M23: 22,895,206 km (0.09 R)
• M24: 27,033,682 km (0.104 R)
• M25: 29,821,588 km (0.1 R)
• M26: 30,522,304 km (0.071 R)
• M27: 34,628,317 km (0.076 R)
• M28: 36,641,904 km (0.082 R)
• M29: 38,969,497 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910

Radius: 6.6

Gravity: 20.89 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.85 AU - 22.79 AU

Year: 27559 Days

Day: 19.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,576,551 km

• M1: 83,476 km (0.092 R)
• M2: 378,483 km (0.025 R)
• M3: 758,910 km (0.118 R)
• M4: 1,567,038 km (0.1 R)
• M5: 1,859,502 km (0.063 R)
• M6: 2,258,030 km (0.092 R)
• M7: 4,406,256 km (0.078 R)
• M8: 6,034,329 km (0.087 R)
• M9: 6,705,725 km (0.059 R)
• M10: 7,640,711 km (0.118 R)
• M11: 8,139,620 km (0.032 R)
• M12: 10,025,002 km (0.117 R)
• M13: 13,096,695 km (0.085 R)
• M14: 15,403,046 km (0.087 R)
• M15: 18,649,619 km (0.044 R)
• M16: 20,379,718 km (0.115 R)
• M17: 21,122,172 km (0.106 R)
• M18: 24,155,718 km (0.054 R)
• M19: 24,509,816 km (0.072 R)
• M20: 24,747,677 km (0.113 R)
• M21: 25,349,210 km (0.09 R)
• M22: 30,107,619 km (0.088 R)
• M23: 37,437,765 km (0.113 R)
• M24: 42,190,788 km (0.086 R)
• M25: 42,704,358 km (0.119 R)
• M26: 43,743,764 km (0.094 R)
• M27: 50,146,104 km (0.116 R)
• M28: 50,722,355 km (0.115 R)
• M29: 53,669,582 km (0.112 R)
• M30: 57,984,733 km (0.051 R)
• M31: 58,407,347 km (0.084 R)
• M32: 70,130,883 km (0.086 R)
• M33: 72,551,676 km (0.074 R)
• M34: 75,781,345 km (0.069 R)
• M35: 81,198,732 km (0.038 R)
• M36: 93,955,691 km (0.09 R)
• M37: 97,788,687 km (0.102 R)
• M38: 98,687,920 km (0.071 R)
• M39: 101,418,380 km (0.105 R)
• M40: 101,724,757 km (0.101 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 18,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit