🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.63 AU - 0.79 AU

Year: 214 Days

Day: 28.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1 AU - 1.12 AU

Year: 391 Days

Day: 12.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 103 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.5 AU - 1.54 AU

Year: 671 Days

Day: 46 Hours

Environment

Temp: -34 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.53 AU - 2.21 AU

Year: 916 Days

Day: 16.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,232,293 km

• M1: 947,254 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.4

Radius: 11.4

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.52 AU - 9.2 AU

Year: 7151 Days

Day: 9 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,232,293 km

• M1: 141,819 km (0.116 R)
• M2: 786,137 km (0.077 R)
• M3: 1,461,122 km (0.065 R)
• M4: 2,299,319 km (0.105 R)
• M5: 3,167,735 km (0.093 R)
• M6: 3,934,574 km (0.111 R)
• M7: 5,869,024 km (0.072 R)
• M8: 8,538,298 km (0.085 R)
• M9: 10,066,890 km (0.105 R)
• M10: 10,647,778 km (0.073 R)
• M11: 11,047,354 km (0.076 R)
• M12: 12,525,381 km (0.062 R)
• M13: 12,914,635 km (0.113 R)
• M14: 17,265,090 km (0.111 R)
• M15: 18,452,748 km (0.088 R)
• M16: 19,994,204 km (0.083 R)
• M17: 20,450,029 km (0.103 R)
• M18: 21,540,597 km (0.061 R)
• M19: 22,833,871 km (0.072 R)
• M20: 24,007,317 km (0.098 R)
• M21: 26,021,951 km (0.117 R)
• M22: 35,877,609 km (0.106 R)
• M23: 37,577,190 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.8

Radius: 3.9

Gravity: 26.88 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 15.6 AU - 18.8 AU

Year: 25549 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 110,232,293 km

• M1: 48,470 km (0.094 R)
• M2: 214,075 km (0.104 R)
• M3: 412,292 km (0.044 R)
• M4: 1,327,831 km (0.094 R)
• M5: 2,103,944 km (0.107 R)
• M6: 2,541,518 km (0.079 R)
• M7: 4,588,615 km (0.118 R)
• M8: 5,092,611 km (0.068 R)
• M9: 5,319,551 km (0.064 R)
• M10: 6,962,584 km (0.069 R)
• M11: 9,190,096 km (0.065 R)
• M12: 11,590,095 km (0.069 R)
• M13: 11,720,096 km (0.043 R)
• M14: 15,060,616 km (0.063 R)
• M15: 22,717,334 km (0.118 R)
• M16: 25,900,777 km (0.081 R)
• M17: 27,714,352 km (0.069 R)
• M18: 29,009,121 km (0.112 R)
• M19: 29,248,777 km (0.116 R)
• M20: 34,057,302 km (0.108 R)
• M21: 35,953,754 km (0.11 R)
• M22: 41,000,588 km (0.104 R)
• M23: 44,561,915 km (0.049 R)
• M24: 49,339,173 km (0.084 R)
• M25: 55,361,235 km (0.079 R)
• M26: 63,251,925 km (0.091 R)

Asteroid Belt

Center: 18.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.8

Radius: 4.6

Gravity: 37.8 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 18.57 AU - 21.63 AU

Year: 32275 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 110,232,293 km

• M1: 58,493 km (0.097 R)
• M2: 203,902 km (0.102 R)
• M3: 393,143 km (0.084 R)
• M4: 1,034,469 km (0.064 R)
• M5: 1,580,202 km (0.095 R)
• M6: 1,993,691 km (0.111 R)
• M7: 2,177,995 km (0.075 R)
• M8: 3,701,351 km (0.114 R)
• M9: 3,874,286 km (0.108 R)
• M10: 4,542,240 km (0.108 R)
• M11: 4,700,515 km (0.054 R)
• M12: 6,102,696 km (0.112 R)
• M13: 6,443,031 km (0.077 R)
• M14: 7,055,634 km (0.078 R)
• M15: 7,268,213 km (0.079 R)
• M16: 9,126,069 km (0.042 R)
• M17: 9,315,011 km (0.094 R)
• M18: 15,370,583 km (0.1 R)
• M19: 16,459,805 km (0.118 R)
• M20: 17,023,191 km (0.112 R)
• M21: 17,213,778 km (0.071 R)
• M22: 21,776,812 km (0.097 R)
• M23: 29,483,796 km (0.037 R)
• M24: 29,758,906 km (0.063 R)
• M25: 31,588,338 km (0.118 R)
• M26: 35,160,287 km (0.108 R)
• M27: 37,685,499 km (0.076 R)
• M28: 41,869,003 km (0.119 R)
• M29: 57,317,227 km (0.097 R)
• M30: 61,473,355 km (0.1 R)
• M31: 64,661,286 km (0.107 R)
• M32: 86,973,060 km (0.052 R)
• M33: 95,116,421 km (0.116 R)
• M34: 104,070,900 km (0.118 R)
• M35: 107,609,189 km (0.093 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 18,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit