🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.71 AU - 0.73 AU

Year: 218 Days

Day: 33.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.02 AU - 1.12 AU

Year: 395 Days

Day: 36.4 Hours

Environment

Temp: 46 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,727,031 km

• M1: 43,982 km (0.092 R)

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.1

Radius: 13.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.57 AU - 6.15 AU

Year: 4423 Days

Day: 8.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,727,031 km

• M1: 171,738 km (0.086 R)
• M2: 1,077,254 km (0.075 R)
• M3: 2,671,668 km (0.082 R)
• M4: 3,123,005 km (0.112 R)
• M5: 3,797,542 km (0.081 R)
• M6: 5,608,723 km (0.111 R)
• M7: 6,231,948 km (0.105 R)
• M8: 6,737,439 km (0.063 R)
• M9: 7,442,494 km (0.065 R)
• M10: 7,867,053 km (0.043 R)
• M11: 8,843,179 km (0.106 R)
• M12: 9,689,155 km (0.077 R)
• M13: 13,991,141 km (0.082 R)
• M14: 15,196,152 km (0.057 R)
• M15: 16,232,566 km (0.103 R)
• M16: 17,010,026 km (0.05 R)
• M17: 20,301,777 km (0.081 R)
• M18: 21,487,490 km (0.096 R)
• M19: 22,279,012 km (0.082 R)
• M20: 22,792,732 km (0.11 R)
• M21: 23,920,251 km (0.116 R)
• M22: 26,531,332 km (0.114 R)
• M23: 27,108,780 km (0.091 R)
• M24: 27,610,381 km (0.085 R)
• M25: 28,545,966 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.4

Radius: 13.8

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.24 AU - 6.82 AU

Year: 4635 Days

Day: 11.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 120.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,727,031 km

• M1: 171,589 km (0.055 R)
• M2: 609,462 km (0.096 R)
• M3: 1,126,322 km (0.081 R)
• M4: 1,625,381 km (0.053 R)
• M5: 2,169,169 km (0.081 R)
• M6: 2,763,372 km (0.089 R)
• M7: 3,283,972 km (0.106 R)
• M8: 4,624,968 km (0.085 R)
• M9: 5,336,605 km (0.059 R)
• M10: 7,525,670 km (0.112 R)
• M11: 8,211,278 km (0.114 R)
• M12: 8,704,203 km (0.066 R)
• M13: 13,184,360 km (0.108 R)
• M14: 13,756,123 km (0.053 R)
• M15: 14,236,033 km (0.048 R)
• M16: 16,387,699 km (0.041 R)
• M17: 16,988,185 km (0.072 R)
• M18: 18,683,278 km (0.112 R)
• M19: 22,043,545 km (0.103 R)
• M20: 28,968,880 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.4

Radius: 10.9

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.08 AU - 9.42 AU

Year: 7690 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 128.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,727,031 km

• M1: 135,536 km (0.076 R)
• M2: 474,524 km (0.091 R)
• M3: 823,985 km (0.099 R)
• M4: 2,404,337 km (0.095 R)
• M5: 3,461,545 km (0.1 R)
• M6: 4,602,229 km (0.083 R)
• M7: 6,115,262 km (0.092 R)
• M8: 6,613,273 km (0.06 R)
• M9: 6,985,473 km (0.102 R)
• M10: 7,332,390 km (0.092 R)
• M11: 8,486,238 km (0.103 R)
• M12: 9,948,857 km (0.09 R)
• M13: 10,339,307 km (0.07 R)
• M14: 13,191,241 km (0.099 R)
• M15: 14,640,545 km (0.099 R)
• M16: 15,468,569 km (0.045 R)
• M17: 16,327,560 km (0.068 R)
• M18: 16,734,616 km (0.119 R)
• M19: 19,623,800 km (0.041 R)
• M20: 27,499,978 km (0.081 R)
• M21: 28,368,095 km (0.109 R)
• M22: 30,464,709 km (0.113 R)
• M23: 32,555,638 km (0.068 R)
• M24: 32,984,984 km (0.111 R)
• M25: 34,629,065 km (0.1 R)
• M26: 35,527,849 km (0.077 R)
• M27: 38,317,699 km (0.105 R)
• M28: 41,627,253 km (0.058 R)
• M29: 42,899,882 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.1

Radius: 8.6

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.5 AU - 10.08 AU

Year: 9289 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,727,031 km

• M1: 107,561 km (0.116 R)
• M2: 552,465 km (0.096 R)
• M3: 928,255 km (0.054 R)
• M4: 1,240,615 km (0.069 R)
• M5: 1,558,959 km (0.063 R)
• M6: 1,992,045 km (0.072 R)
• M7: 2,415,706 km (0.045 R)
• M8: 2,686,628 km (0.108 R)
• M9: 3,038,931 km (0.106 R)
• M10: 4,207,739 km (0.116 R)
• M11: 4,521,596 km (0.066 R)
• M12: 4,964,705 km (0.116 R)
• M13: 5,651,957 km (0.039 R)
• M14: 6,572,582 km (0.091 R)
• M15: 7,251,906 km (0.103 R)
• M16: 9,527,739 km (0.103 R)
• M17: 11,570,797 km (0.078 R)
• M18: 15,188,223 km (0.093 R)
• M19: 20,744,587 km (0.059 R)
• M20: 22,835,217 km (0.109 R)
• M21: 27,521,221 km (0.062 R)
• M22: 29,372,944 km (0.048 R)
• M23: 30,523,052 km (0.104 R)
• M24: 32,404,844 km (0.047 R)
• M25: 33,736,265 km (0.028 R)
• M26: 34,468,097 km (0.059 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 15,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit