🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.72 AU - 0.74 AU

Year: 236 Days

Day: 12.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.1 AU - 1.68 AU

Year: 621 Days

Day: 17.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,760,433 km

• M1: 1,413,401 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.44 AU - 2.34 AU

Year: 984 Days

Day: 17.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,760,433 km

• M1: 929,452 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.52 AU - 4.32 AU

Year: 2940 Days

Day: 20.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,760,433 km

• M1: 37,399 km (0.059 R)
• M2: 2,419,446 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.01 AU - 4.19 AU

Year: 3144 Days

Day: 19.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.3

Radius: 9.9

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.58 AU - 5.74 AU

Year: 4439 Days

Day: 6.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,760,433 km

• M1: 124,615 km (0.096 R)
• M2: 856,897 km (0.052 R)
• M3: 1,296,714 km (0.119 R)
• M4: 1,754,035 km (0.058 R)
• M5: 2,332,530 km (0.088 R)
• M6: 2,886,790 km (0.085 R)
• M7: 3,244,479 km (0.059 R)
• M8: 3,936,518 km (0.059 R)
• M9: 4,903,968 km (0.073 R)
• M10: 7,000,582 km (0.077 R)
• M11: 7,510,262 km (0.086 R)
• M12: 8,951,787 km (0.048 R)
• M13: 10,052,528 km (0.109 R)
• M14: 13,018,755 km (0.109 R)
• M15: 13,948,057 km (0.091 R)
• M16: 14,537,472 km (0.114 R)
• M17: 16,288,067 km (0.07 R)
• M18: 17,612,756 km (0.048 R)
• M19: 25,093,846 km (0.099 R)
• M20: 28,446,334 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.9

Radius: 9.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.73 AU - 8.99 AU

Year: 9155 Days

Day: 7.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,760,433 km

• M1: 118,930 km (0.098 R)
• M2: 479,312 km (0.061 R)
• M3: 808,427 km (0.119 R)
• M4: 2,162,736 km (0.094 R)
• M5: 2,586,697 km (0.11 R)
• M6: 2,886,790 km (0.07 R)
• M7: 3,252,108 km (0.034 R)
• M8: 4,201,456 km (0.05 R)
• M9: 4,618,385 km (0.096 R)
• M10: 5,265,995 km (0.103 R)
• M11: 5,627,423 km (0.106 R)
• M12: 6,167,621 km (0.068 R)
• M13: 8,234,316 km (0.115 R)
• M14: 8,888,956 km (0.086 R)
• M15: 10,488,606 km (0.118 R)
• M16: 11,062,164 km (0.075 R)
• M17: 11,505,871 km (0.111 R)
• M18: 13,735,478 km (0.085 R)
• M19: 16,175,719 km (0.073 R)
• M20: 17,932,297 km (0.104 R)
• M21: 18,544,900 km (0.101 R)
• M22: 19,312,786 km (0.098 R)
• M23: 21,438,572 km (0.092 R)
• M24: 21,897,089 km (0.033 R)
• M25: 22,206,308 km (0.068 R)
• M26: 23,960,044 km (0.044 R)
• M27: 28,744,932 km (0.099 R)
• M28: 29,962,509 km (0.087 R)
• M29: 30,825,240 km (0.064 R)
• M30: 33,308,564 km (0.037 R)
• M31: 34,130,754 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.6

Radius: 6.1

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.57 AU - 20.31 AU

Year: 28779 Days

Day: 22.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,760,433 km

• M1: 75,846 km (0.116 R)
• M2: 396,135 km (0.069 R)
• M3: 798,553 km (0.112 R)
• M4: 1,495,829 km (0.046 R)
• M5: 2,326,995 km (0.035 R)
• M6: 2,738,987 km (0.077 R)
• M7: 4,099,131 km (0.114 R)
• M8: 4,410,145 km (0.067 R)
• M9: 4,626,314 km (0.106 R)
• M10: 5,317,307 km (0.072 R)
• M11: 5,687,711 km (0.091 R)
• M12: 5,900,738 km (0.097 R)
• M13: 6,807,002 km (0.102 R)
• M14: 7,802,726 km (0.09 R)
• M15: 10,079,306 km (0.047 R)
• M16: 13,056,304 km (0.073 R)
• M17: 14,505,758 km (0.04 R)
• M18: 18,733,094 km (0.066 R)
• M19: 20,571,652 km (0.111 R)
• M20: 20,771,964 km (0.108 R)
• M21: 24,045,315 km (0.062 R)
• M22: 28,506,921 km (0.069 R)
• M23: 30,539,957 km (0.119 R)
• M24: 36,479,142 km (0.101 R)
• M25: 41,367,551 km (0.087 R)
• M26: 41,847,012 km (0.061 R)
• M27: 47,021,004 km (0.079 R)
• M28: 47,893,609 km (0.09 R)
• M29: 57,023,716 km (0.073 R)
• M30: 63,572,662 km (0.084 R)
• M31: 65,501,128 km (0.059 R)
• M32: 67,910,402 km (0.066 R)
• M33: 71,979,464 km (0.101 R)
• M34: 72,905,326 km (0.084 R)
• M35: 87,760,394 km (0.075 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: 232 - 14,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit