🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.7 AU - 0.9 AU

Year: 251 Days

Day: 40.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,854,169 km

• M1: 114,293 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.13 AU

Year: 325 Days

Day: 27 Hours

Environment

Temp: 177 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,854,169 km

• M1: 73,453 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.65 AU - 2.83 AU

Year: 1594 Days

Day: 35.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.86 AU - 4 AU

Year: 2738 Days

Day: 13.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 96.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,854,169 km

• M1: 2,959,046 km (0.089 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.2

Radius: 13.3

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.13 AU - 7.67 AU

Year: 6370 Days

Day: 11.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,854,169 km

• M1: 165,455 km (0.054 R)
• M2: 587,471 km (0.043 R)
• M3: 1,193,193 km (0.051 R)
• M4: 2,444,728 km (0.1 R)
• M5: 3,587,656 km (0.04 R)
• M6: 4,686,901 km (0.077 R)
• M7: 5,900,290 km (0.083 R)
• M8: 8,598,287 km (0.076 R)
• M9: 9,072,961 km (0.095 R)
• M10: 9,519,810 km (0.066 R)
• M11: 11,456,355 km (0.081 R)
• M12: 12,085,414 km (0.094 R)
• M13: 13,015,912 km (0.067 R)
• M14: 14,773,987 km (0.049 R)
• M15: 16,818,541 km (0.114 R)
• M16: 18,329,479 km (0.071 R)
• M17: 20,457,210 km (0.115 R)
• M18: 22,017,515 km (0.11 R)
• M19: 25,816,105 km (0.103 R)
• M20: 28,388,590 km (0.041 R)
• M21: 28,865,358 km (0.085 R)
• M22: 29,639,228 km (0.032 R)
• M23: 34,038,153 km (0.1 R)
• M24: 37,696,120 km (0.095 R)
• M25: 39,324,194 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.5

Radius: 8.4

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.6 AU - 8.36 AU

Year: 7923 Days

Day: 9.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 143.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,854,169 km

• M1: 104,419 km (0.044 R)
• M2: 511,924 km (0.052 R)
• M3: 944,411 km (0.07 R)
• M4: 2,106,039 km (0.083 R)
• M5: 2,373,969 km (0.103 R)
• M6: 3,000,185 km (0.068 R)
• M7: 4,001,145 km (0.105 R)
• M8: 5,640,737 km (0.077 R)
• M9: 5,930,359 km (0.095 R)
• M10: 6,196,194 km (0.077 R)
• M11: 6,609,832 km (0.12 R)
• M12: 6,932,066 km (0.1 R)
• M13: 7,416,015 km (0.032 R)
• M14: 8,874,445 km (0.111 R)
• M15: 10,514,786 km (0.052 R)
• M16: 11,871,040 km (0.101 R)
• M17: 12,455,818 km (0.108 R)
• M18: 13,855,904 km (0.069 R)
• M19: 15,420,399 km (0.077 R)
• M20: 16,701,405 km (0.048 R)
• M21: 17,982,711 km (0.109 R)
• M22: 18,612,069 km (0.11 R)
• M23: 19,988,669 km (0.109 R)
• M24: 21,122,471 km (0.06 R)
• M25: 26,804,498 km (0.118 R)
• M26: 27,902,845 km (0.095 R)
• M27: 30,385,123 km (0.12 R)
• M28: 30,978,278 km (0.089 R)
• M29: 31,579,063 km (0.085 R)
• M30: 33,848,463 km (0.076 R)
• M31: 34,485,750 km (0.029 R)
• M32: 35,239,424 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.4

Radius: 9.2

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.37 AU - 11.67 AU

Year: 11148 Days

Day: 13.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,854,169 km

• M1: 115,490 km (0.084 R)
• M2: 591,809 km (0.063 R)
• M3: 1,021,454 km (0.09 R)
• M4: 1,925,474 km (0.095 R)
• M5: 2,318,468 km (0.093 R)
• M6: 3,063,465 km (0.11 R)
• M7: 3,986,484 km (0.063 R)
• M8: 4,837,696 km (0.065 R)
• M9: 5,978,679 km (0.088 R)
• M10: 7,210,318 km (0.088 R)
• M11: 7,907,145 km (0.049 R)
• M12: 9,968,454 km (0.07 R)
• M13: 11,096,572 km (0.105 R)
• M14: 11,636,620 km (0.091 R)
• M15: 12,886,361 km (0.049 R)
• M16: 13,242,104 km (0.098 R)
• M17: 13,726,801 km (0.072 R)
• M18: 15,919,906 km (0.041 R)
• M19: 21,398,330 km (0.098 R)
• M20: 21,814,062 km (0.116 R)
• M21: 22,150,358 km (0.05 R)
• M22: 22,661,534 km (0.112 R)
• M23: 26,462,367 km (0.1 R)
• M24: 27,231,600 km (0.083 R)
• M25: 28,015,642 km (0.099 R)
• M26: 37,418,766 km (0.051 R)
• M27: 38,632,603 km (0.044 R)
• M28: 41,523,432 km (0.064 R)
• M29: 42,431,042 km (0.101 R)
• M30: 43,750,645 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.2

Radius: 3.5

Gravity: 13.16 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 19.37 AU - 20.85 AU

Year: 31695 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 163.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,854,169 km

• M1: 52,060 km (0.057 R)
• M2: 193,580 km (0.104 R)
• M3: 751,131 km (0.106 R)
• M4: 1,064,688 km (0.113 R)
• M5: 1,926,222 km (0.111 R)
• M6: 4,189,040 km (0.085 R)
• M7: 4,839,042 km (0.076 R)
• M8: 5,858,253 km (0.096 R)
• M9: 7,278,385 km (0.065 R)
• M10: 8,508,080 km (0.113 R)
• M11: 9,436,334 km (0.068 R)
• M12: 9,705,760 km (0.075 R)
• M13: 10,316,419 km (0.105 R)
• M14: 11,189,771 km (0.11 R)
• M15: 13,689,252 km (0.074 R)
• M16: 13,964,961 km (0.075 R)
• M17: 14,104,087 km (0.093 R)
• M18: 15,325,105 km (0.061 R)
• M19: 18,057,361 km (0.117 R)
• M20: 19,494,398 km (0.098 R)
• M21: 20,107,599 km (0.083 R)
• M22: 21,650,402 km (0.111 R)
• M23: 24,866,906 km (0.088 R)
• M24: 25,587,968 km (0.11 R)
• M25: 25,796,507 km (0.096 R)
• M26: 26,748,847 km (0.095 R)
• M27: 29,976,870 km (0.103 R)
• M28: 32,714,511 km (0.113 R)
• M29: 33,455,170 km (0.076 R)
• M30: 34,206,900 km (0.095 R)
• M31: 35,484,765 km (0.103 R)
• M32: 45,332,044 km (0.083 R)
• M33: 54,753,120 km (0.085 R)
• M34: 55,447,104 km (0.033 R)
• M35: 56,322,850 km (0.108 R)
• M36: 59,005,290 km (0.117 R)
• M37: 60,654,905 km (0.075 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 19,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit