🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.99 AU - 1.03 AU

Year: 375 Days

Day: 46.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,122,121 km

• M1: 35,754 km (0.071 R)
• M2: 203,453 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.7 AU - 1.8 AU

Year: 854 Days

Day: 35.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.71 AU - 5.31 AU

Year: 3534 Days

Day: 18.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.5

Radius: 11

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.29 AU - 5.15 AU

Year: 3783 Days

Day: 8.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,122,121 km

• M1: 137,032 km (0.026 R)
• M2: 712,983 km (0.063 R)
• M3: 1,277,566 km (0.082 R)
• M4: 2,378,606 km (0.104 R)
• M5: 2,773,395 km (0.098 R)
• M6: 3,144,098 km (0.099 R)
• M7: 4,188,591 km (0.098 R)
• M8: 5,328,676 km (0.111 R)
• M9: 5,726,008 km (0.069 R)
• M10: 6,524,562 km (0.11 R)
• M11: 7,245,324 km (0.115 R)
• M12: 7,609,894 km (0.114 R)
• M13: 8,082,773 km (0.086 R)
• M14: 9,192,340 km (0.077 R)
• M15: 10,515,534 km (0.06 R)
• M16: 10,904,638 km (0.099 R)
• M17: 11,878,071 km (0.112 R)
• M18: 13,582,140 km (0.099 R)
• M19: 14,853,573 km (0.098 R)
• M20: 18,071,273 km (0.11 R)
• M21: 19,607,643 km (0.079 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955

Radius: 9.5

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.07 AU - 6.47 AU

Year: 4464 Days

Day: 7.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,122,121 km

• M1: 118,182 km (0.084 R)
• M2: 507,137 km (0.037 R)
• M3: 824,284 km (0.055 R)
• M4: 1,187,657 km (0.063 R)
• M5: 1,658,292 km (0.117 R)
• M6: 3,131,083 km (0.068 R)
• M7: 3,457,356 km (0.072 R)
• M8: 4,275,507 km (0.096 R)
• M9: 5,301,898 km (0.057 R)
• M10: 7,436,510 km (0.087 R)
• M11: 8,058,239 km (0.094 R)
• M12: 8,362,521 km (0.091 R)
• M13: 10,487,559 km (0.062 R)
• M14: 12,540,042 km (0.082 R)
• M15: 13,262,450 km (0.092 R)
• M16: 14,733,894 km (0.08 R)
• M17: 15,247,613 km (0.095 R)
• M18: 16,250,667 km (0.074 R)
• M19: 17,549,775 km (0.101 R)
• M20: 18,062,447 km (0.107 R)
• M21: 20,213,515 km (0.066 R)
• M22: 20,564,471 km (0.098 R)
• M23: 21,861,485 km (0.116 R)
• M24: 23,674,611 km (0.064 R)
• M25: 25,018,150 km (0.052 R)
• M26: 25,914,241 km (0.092 R)
• M27: 26,495,428 km (0.06 R)
• M28: 27,255,386 km (0.113 R)
• M29: 28,291,351 km (0.069 R)
• M30: 30,166,859 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.6

Radius: 13.4

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.54 AU - 12.26 AU

Year: 12374 Days

Day: 10.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,122,121 km

• M1: 166,652 km (0.076 R)
• M2: 722,259 km (0.078 R)
• M3: 1,276,967 km (0.1 R)
• M4: 1,918,293 km (0.062 R)
• M5: 2,365,142 km (0.112 R)
• M6: 3,293,846 km (0.063 R)
• M7: 3,717,357 km (0.118 R)
• M8: 4,905,913 km (0.117 R)
• M9: 6,414,158 km (0.115 R)
• M10: 8,023,532 km (0.078 R)
• M11: 9,514,873 km (0.048 R)
• M12: 10,160,687 km (0.059 R)
• M13: 12,026,472 km (0.074 R)
• M14: 13,302,991 km (0.108 R)
• M15: 13,838,102 km (0.117 R)
• M16: 15,384,495 km (0.036 R)
• M17: 16,656,077 km (0.051 R)
• M18: 18,486,706 km (0.11 R)
• M19: 20,359,971 km (0.067 R)
• M20: 26,948,261 km (0.066 R)
• M21: 28,682,549 km (0.085 R)
• M22: 29,917,330 km (0.049 R)
• M23: 31,776,233 km (0.064 R)
• M24: 36,109,186 km (0.103 R)
• M25: 53,098,867 km (0.105 R)
• M26: 58,630,098 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.7

Radius: 3.9

Gravity: 49.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.55 AU - 14.37 AU

Year: 16228 Days

Day: 15.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,122,121 km

• M1: 48,470 km (0.097 R)
• M2: 255,962 km (0.107 R)
• M3: 576,849 km (0.079 R)
• M4: 793,318 km (0.095 R)
• M5: 1,137,841 km (0.069 R)
• M6: 3,331,545 km (0.094 R)
• M7: 3,725,137 km (0.068 R)
• M8: 4,024,781 km (0.062 R)
• M9: 4,148,947 km (0.086 R)
• M10: 4,470,882 km (0.107 R)
• M11: 5,536,767 km (0.055 R)
• M12: 6,169,416 km (0.115 R)
• M13: 6,545,655 km (0.048 R)
• M14: 7,576,833 km (0.114 R)
• M15: 8,456,020 km (0.085 R)
• M16: 10,240,573 km (0.111 R)
• M17: 13,468,296 km (0.065 R)
• M18: 14,826,047 km (0.067 R)
• M19: 25,456,770 km (0.078 R)
• M20: 28,083,260 km (0.107 R)
• M21: 30,524,847 km (0.083 R)
• M22: 30,884,780 km (0.09 R)
• M23: 32,852,590 km (0.045 R)
• M24: 36,899,661 km (0.111 R)
• M25: 42,001,996 km (0.116 R)
• M26: 43,498,423 km (0.079 R)
• M27: 47,876,704 km (0.115 R)
• M28: 51,177,880 km (0.095 R)
• M29: 51,855,858 km (0.052 R)
• M30: 52,711,707 km (0.116 R)
• M31: 53,750,964 km (0.052 R)
• M32: 55,691,847 km (0.104 R)
• M33: 61,221,582 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 13,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit