🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.5 AU - 0.72 AU

Year: 175 Days

Day: 36.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.65 AU - 2.49 AU

Year: 1093 Days

Day: 13 Hours

Environment

Temp: -73 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.7

Radius: 11.7

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.23 AU - 5.63 AU

Year: 4018 Days

Day: 14.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,819,040 km

• M1: 145,559 km (0.062 R)
• M2: 625,020 km (0.108 R)
• M3: 1,351,916 km (0.113 R)
• M4: 2,100,952 km (0.118 R)
• M5: 2,736,295 km (0.101 R)
• M6: 3,279,335 km (0.047 R)
• M7: 3,959,108 km (0.109 R)
• M8: 4,681,217 km (0.091 R)
• M9: 5,192,243 km (0.089 R)
• M10: 5,768,793 km (0.112 R)
• M11: 7,723,439 km (0.11 R)
• M12: 8,438,965 km (0.108 R)
• M13: 11,797,288 km (0.109 R)
• M14: 12,265,829 km (0.112 R)
• M15: 13,849,023 km (0.119 R)
• M16: 15,177,751 km (0.047 R)
• M17: 17,841,940 km (0.119 R)
• M18: 22,902,836 km (0.118 R)
• M19: 24,909,691 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.2

Radius: 10.9

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.11 AU - 6.03 AU

Year: 4191 Days

Day: 7.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,819,040 km

• M1: 135,536 km (0.091 R)
• M2: 523,144 km (0.105 R)
• M3: 927,357 km (0.095 R)
• M4: 1,627,326 km (0.026 R)
• M5: 2,389,228 km (0.065 R)
• M6: 3,025,767 km (0.063 R)
• M7: 3,374,479 km (0.053 R)
• M8: 4,016,404 km (0.036 R)
• M9: 4,586,820 km (0.105 R)
• M10: 4,996,718 km (0.111 R)
• M11: 6,344,595 km (0.085 R)
• M12: 7,813,198 km (0.119 R)
• M13: 9,455,932 km (0.1 R)
• M14: 10,207,960 km (0.088 R)
• M15: 10,686,823 km (0.109 R)
• M16: 14,040,658 km (0.084 R)
• M17: 14,633,514 km (0.104 R)
• M18: 16,930,739 km (0.076 R)
• M19: 22,300,854 km (0.093 R)
• M20: 23,783,069 km (0.117 R)
• M21: 25,172,235 km (0.05 R)
• M22: 26,942,726 km (0.044 R)
• M23: 27,606,641 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.8

Radius: 11.6

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.12 AU - 8.54 AU

Year: 7285 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,819,040 km

• M1: 144,362 km (0.114 R)
• M2: 597,045 km (0.073 R)
• M3: 1,600,847 km (0.118 R)
• M4: 2,144,037 km (0.097 R)
• M5: 3,024,271 km (0.116 R)
• M6: 4,206,692 km (0.048 R)
• M7: 5,551,427 km (0.095 R)
• M8: 6,595,321 km (0.066 R)
• M9: 7,498,444 km (0.104 R)
• M10: 9,594,310 km (0.11 R)
• M11: 10,001,216 km (0.038 R)
• M12: 11,142,947 km (0.12 R)
• M13: 12,369,650 km (0.069 R)
• M14: 15,579,272 km (0.088 R)
• M15: 17,576,254 km (0.12 R)
• M16: 19,665,986 km (0.055 R)
• M17: 20,176,564 km (0.105 R)
• M18: 21,761,254 km (0.107 R)
• M19: 28,748,223 km (0.097 R)
• M20: 33,566,471 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.6

Radius: 13.8

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.79 AU - 8.85 AU

Year: 9616 Days

Day: 12.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,819,040 km

• M1: 172,337 km (0.105 R)
• M2: 728,990 km (0.031 R)
• M3: 1,604,886 km (0.041 R)
• M4: 2,806,755 km (0.066 R)
• M5: 3,360,417 km (0.098 R)
• M6: 4,659,824 km (0.064 R)
• M7: 5,375,500 km (0.058 R)
• M8: 5,846,285 km (0.04 R)
• M9: 6,755,989 km (0.053 R)
• M10: 7,550,055 km (0.056 R)
• M11: 8,142,313 km (0.084 R)
• M12: 8,719,910 km (0.088 R)
• M13: 9,229,889 km (0.031 R)
• M14: 10,057,315 km (0.102 R)
• M15: 10,670,667 km (0.095 R)
• M16: 12,545,427 km (0.105 R)
• M17: 13,317,352 km (0.116 R)
• M18: 14,310,532 km (0.074 R)
• M19: 16,725,640 km (0.068 R)
• M20: 17,369,659 km (0.11 R)
• M21: 24,202,991 km (0.09 R)
• M22: 26,829,181 km (0.11 R)
• M23: 28,010,855 km (0.069 R)
• M24: 29,952,486 km (0.073 R)
• M25: 30,690,003 km (0.115 R)
• M26: 32,091,735 km (0.082 R)
• M27: 34,445,508 km (0.088 R)
• M28: 36,792,250 km (0.11 R)
• M29: 39,620,697 km (0.049 R)
• M30: 42,989,192 km (0.108 R)
• M31: 45,016,991 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: 500 - 16,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit