🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.59 AU - 0.73 AU

Year: 201 Days

Day: 21 Hours

Environment

Temp: 112 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.75 AU - 0.85 AU

Year: 268 Days

Day: 19.2 Hours

Environment

Temp: 109 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,988,833 km

• M1: 167,400 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.84 AU - 0.86 AU

Year: 294 Days

Day: 38.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.82 AU - 1.22 AU

Year: 386 Days

Day: 29.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.13 AU - 3.15 AU

Year: 1607 Days

Day: 46.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.28 AU - 4.68 AU

Year: 2975 Days

Day: 31.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,988,833 km

• M1: 139,425 km (0.117 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.7

Radius: 9.4

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.58 AU - 6.6 AU

Year: 6340 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,988,833 km

• M1: 140,323 km (0.081 R)
• M2: 763,996 km (0.11 R)
• M3: 1,441,675 km (0.106 R)
• M4: 1,958,984 km (0.028 R)
• M5: 2,269,400 km (0.082 R)
• M6: 3,426,838 km (0.091 R)
• M7: 4,832,909 km (0.073 R)
• M8: 5,842,395 km (0.061 R)
• M9: 6,885,691 km (0.068 R)
• M10: 8,735,917 km (0.05 R)
• M11: 9,297,059 km (0.114 R)
• M12: 9,628,269 km (0.102 R)
• M13: 10,669,769 km (0.08 R)
• M14: 14,081,498 km (0.071 R)
• M15: 14,629,774 km (0.114 R)
• M16: 16,480,300 km (0.052 R)
• M17: 17,967,153 km (0.11 R)
• M18: 19,406,584 km (0.097 R)
• M19: 21,134,140 km (0.104 R)
• M20: 21,563,486 km (0.087 R)
• M21: 22,737,081 km (0.106 R)
• M22: 23,263,666 km (0.076 R)
• M23: 23,644,841 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.7

Radius: 15

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.24 AU - 11.92 AU

Year: 11112 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,988,833 km

• M1: 187,147 km (0.06 R)
• M2: 656,884 km (0.044 R)
• M3: 1,281,156 km (0.027 R)
• M4: 1,782,010 km (0.047 R)
• M5: 2,723,579 km (0.07 R)
• M6: 5,242,657 km (0.069 R)
• M7: 5,731,693 km (0.111 R)
• M8: 6,289,543 km (0.055 R)
• M9: 7,733,911 km (0.072 R)
• M10: 11,912,478 km (0.07 R)
• M11: 13,013,070 km (0.075 R)
• M12: 13,523,498 km (0.106 R)
• M13: 14,584,596 km (0.084 R)
• M14: 16,948,092 km (0.092 R)
• M15: 17,789,880 km (0.104 R)
• M16: 19,063,855 km (0.037 R)
• M17: 20,058,531 km (0.086 R)
• M18: 21,438,572 km (0.116 R)
• M19: 27,911,223 km (0.052 R)
• M20: 30,627,471 km (0.113 R)
• M21: 39,962,229 km (0.112 R)
• M22: 44,116,711 km (0.108 R)
• M23: 45,126,048 km (0.112 R)
• M24: 46,446,249 km (0.079 R)
• M25: 48,550,942 km (0.111 R)
• M26: 53,111,732 km (0.097 R)
• M27: 55,579,349 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.5

Radius: 3.2

Gravity: 67.63 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.22 AU - 13.1 AU

Year: 15890 Days

Day: 17.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,988,833 km

• M1: 40,541 km (0.042 R)
• M2: 183,557 km (0.117 R)
• M3: 467,942 km (0.051 R)
• M4: 746,493 km (0.09 R)
• M5: 3,068,851 km (0.085 R)
• M6: 3,355,929 km (0.106 R)
• M7: 3,464,687 km (0.066 R)
• M8: 3,603,962 km (0.111 R)
• M9: 4,013,561 km (0.099 R)
• M10: 4,651,746 km (0.083 R)
• M11: 5,030,079 km (0.07 R)
• M12: 5,770,139 km (0.108 R)
• M13: 6,370,775 km (0.043 R)
• M14: 6,707,520 km (0.112 R)
• M15: 10,696,248 km (0.068 R)
• M16: 11,292,545 km (0.12 R)
• M17: 13,012,771 km (0.116 R)
• M18: 16,254,557 km (0.092 R)
• M19: 20,898,823 km (0.111 R)
• M20: 21,453,382 km (0.066 R)
• M21: 25,299,394 km (0.11 R)
• M22: 38,704,709 km (0.102 R)
• M23: 38,843,237 km (0.094 R)
• M24: 41,681,408 km (0.113 R)
• M25: 55,817,060 km (0.103 R)
• M26: 57,961,994 km (0.051 R)
• M27: 60,347,183 km (0.098 R)
• M28: 63,563,686 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.2

Radius: 4.8

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.85 AU - 20.35 AU

Year: 25345 Days

Day: 18 Hours

Environment

Temp: -203 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,988,833 km

• M1: 59,690 km (0.102 R)
• M2: 607,816 km (0.095 R)
• M3: 982,858 km (0.098 R)
• M4: 1,285,495 km (0.066 R)
• M5: 1,547,440 km (0.115 R)
• M6: 1,700,030 km (0.119 R)
• M7: 2,157,201 km (0.1 R)
• M8: 2,326,696 km (0.079 R)
• M9: 2,864,051 km (0.102 R)
• M10: 3,175,364 km (0.094 R)
• M11: 4,278,649 km (0.117 R)
• M12: 4,791,171 km (0.108 R)
• M13: 5,267,640 km (0.117 R)
• M14: 5,775,076 km (0.103 R)
• M15: 6,487,012 km (0.094 R)
• M16: 6,707,071 km (0.106 R)
• M17: 8,032,957 km (0.037 R)
• M18: 8,286,824 km (0.094 R)
• M19: 10,514,786 km (0.116 R)
• M20: 11,253,949 km (0.076 R)
• M21: 13,464,706 km (0.112 R)
• M22: 15,320,468 km (0.038 R)
• M23: 17,256,264 km (0.091 R)
• M24: 18,195,589 km (0.084 R)
• M25: 19,349,138 km (0.088 R)
• M26: 21,313,957 km (0.06 R)
• M27: 22,096,353 km (0.097 R)
• M28: 23,614,473 km (0.079 R)
• M29: 26,296,763 km (0.108 R)
• M30: 33,287,471 km (0.117 R)
• M31: 35,958,840 km (0.079 R)
• M32: 39,786,900 km (0.118 R)
• M33: 56,138,695 km (0.112 R)
• M34: 62,053,795 km (0.093 R)
• M35: 63,244,744 km (0.083 R)
• M36: 70,496,650 km (0.1 R)
• M37: 72,010,730 km (0.064 R)
• M38: 72,666,119 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 13,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit