🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.5 AU - 0.7 AU

Year: 174 Days

Day: 37.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.59 AU - 1.77 AU

Year: 816 Days

Day: 22.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.89 AU - 2.05 AU

Year: 1036 Days

Day: 21 Hours

Environment

Temp: -79 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,714,007 km

• M1: 20,345 km (0.052 R)
• M2: 486,193 km (0.108 R)

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269

Radius: 12.9

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.74 AU - 4.82 AU

Year: 3916 Days

Day: 13.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,714,007 km

• M1: 161,566 km (0.113 R)
• M2: 573,708 km (0.049 R)
• M3: 1,000,959 km (0.095 R)
• M4: 1,869,225 km (0.078 R)
• M5: 2,325,349 km (0.065 R)
• M6: 3,077,527 km (0.117 R)
• M7: 4,578,592 km (0.106 R)
• M8: 6,148,024 km (0.101 R)
• M9: 6,855,921 km (0.115 R)
• M10: 9,805,841 km (0.055 R)
• M11: 12,682,907 km (0.064 R)
• M12: 18,455,590 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.1

Radius: 9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.69 AU - 9.41 AU

Year: 7774 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,714,007 km

• M1: 111,899 km (0.094 R)
• M2: 498,161 km (0.079 R)
• M3: 877,392 km (0.091 R)
• M4: 1,224,309 km (0.104 R)
• M5: 1,558,211 km (0.102 R)
• M6: 2,322,058 km (0.066 R)
• M7: 3,974,666 km (0.074 R)
• M8: 5,253,279 km (0.112 R)
• M9: 5,549,782 km (0.044 R)
• M10: 6,176,597 km (0.055 R)
• M11: 6,881,652 km (0.095 R)
• M12: 8,342,325 km (0.036 R)
• M13: 8,709,738 km (0.111 R)
• M14: 9,556,162 km (0.109 R)
• M15: 10,205,417 km (0.114 R)
• M16: 10,625,787 km (0.119 R)
• M17: 11,819,129 km (0.118 R)
• M18: 12,567,268 km (0.12 R)
• M19: 13,596,502 km (0.082 R)
• M20: 14,054,421 km (0.104 R)
• M21: 19,343,453 km (0.099 R)
• M22: 20,053,295 km (0.081 R)
• M23: 24,832,349 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.9

Radius: 8.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.48 AU - 11.34 AU

Year: 10817 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,714,007 km

• M1: 114,143 km (0.031 R)
• M2: 1,297,462 km (0.078 R)
• M3: 4,332,504 km (0.104 R)
• M4: 4,718,915 km (0.103 R)
• M5: 7,816,489 km (0.091 R)
• M6: 9,169,003 km (0.03 R)
• M7: 11,953,767 km (0.05 R)
• M8: 16,415,823 km (0.039 R)
• M9: 16,881,671 km (0.039 R)
• M10: 19,197,895 km (0.056 R)
• M11: 21,877,492 km (0.106 R)
• M12: 26,759,170 km (0.073 R)
• M13: 27,404,684 km (0.119 R)
• M14: 35,095,810 km (0.049 R)
• M15: 36,653,872 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271

Radius: 7.1

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.91 AU - 12.05 AU

Year: 15539 Days

Day: 22.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,714,007 km

• M1: 88,412 km (0.108 R)
• M2: 323,879 km (0.096 R)
• M3: 965,205 km (0.118 R)
• M4: 1,561,054 km (0.114 R)
• M5: 1,989,652 km (0.112 R)
• M6: 2,214,198 km (0.042 R)
• M7: 2,592,980 km (0.076 R)
• M8: 3,383,455 km (0.103 R)
• M9: 3,679,958 km (0.091 R)
• M10: 4,101,974 km (0.107 R)
• M11: 4,325,024 km (0.114 R)
• M12: 5,011,529 km (0.103 R)
• M13: 6,013,535 km (0.114 R)
• M14: 10,063,598 km (0.09 R)
• M15: 11,536,689 km (0.066 R)
• M16: 13,450,644 km (0.116 R)
• M17: 13,882,383 km (0.071 R)
• M18: 15,366,095 km (0.106 R)
• M19: 23,319,466 km (0.112 R)
• M20: 25,878,188 km (0.095 R)
• M21: 26,353,909 km (0.101 R)
• M22: 26,932,703 km (0.118 R)
• M23: 32,307,605 km (0.115 R)
• M24: 32,970,473 km (0.064 R)
• M25: 36,659,257 km (0.113 R)
• M26: 37,018,442 km (0.064 R)
• M27: 40,231,655 km (0.078 R)
• M28: 41,385,952 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.4

Radius: 7.6

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.84 AU - 14.74 AU

Year: 16146 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,714,007 km

• M1: 94,546 km (0.106 R)
• M2: 848,968 km (0.057 R)
• M3: 1,208,452 km (0.104 R)
• M4: 1,810,733 km (0.045 R)
• M5: 2,198,640 km (0.079 R)
• M6: 2,641,001 km (0.119 R)
• M7: 2,906,537 km (0.078 R)
• M8: 4,152,687 km (0.052 R)
• M9: 4,513,218 km (0.118 R)
• M10: 4,894,543 km (0.112 R)
• M11: 6,168,668 km (0.078 R)
• M12: 6,519,026 km (0.069 R)
• M13: 7,132,378 km (0.119 R)
• M14: 7,518,490 km (0.082 R)
• M15: 7,828,457 km (0.113 R)
• M16: 8,568,966 km (0.043 R)
• M17: 10,845,696 km (0.099 R)
• M18: 11,299,127 km (0.115 R)
• M19: 12,062,824 km (0.103 R)
• M20: 13,049,422 km (0.101 R)
• M21: 13,432,991 km (0.068 R)
• M22: 14,357,057 km (0.095 R)
• M23: 14,973,101 km (0.059 R)
• M24: 18,720,827 km (0.083 R)
• M25: 19,456,101 km (0.116 R)
• M26: 22,407,667 km (0.119 R)
• M27: 23,143,239 km (0.12 R)
• M28: 35,568,390 km (0.111 R)
• M29: 38,104,373 km (0.12 R)
• M30: 42,548,028 km (0.093 R)
• M31: 46,727,942 km (0.119 R)
• M32: 47,776,474 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.9

Radius: 7.1

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.99 AU - 18.29 AU

Year: 22076 Days

Day: 21.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,714,007 km

• M1: 88,263 km (0.081 R)
• M2: 477,965 km (0.119 R)
• M3: 959,521 km (0.104 R)
• M4: 1,388,867 km (0.072 R)
• M5: 3,179,553 km (0.079 R)
• M6: 3,921,858 km (0.093 R)
• M7: 4,318,143 km (0.101 R)
• M8: 4,707,247 km (0.1 R)
• M9: 6,095,814 km (0.076 R)
• M10: 7,058,177 km (0.111 R)
• M11: 9,439,775 km (0.112 R)
• M12: 11,017,285 km (0.11 R)
• M13: 11,437,655 km (0.062 R)
• M14: 14,901,893 km (0.108 R)
• M15: 17,429,648 km (0.108 R)
• M16: 18,922,485 km (0.097 R)
• M17: 19,438,448 km (0.085 R)
• M18: 20,319,131 km (0.082 R)
• M19: 20,588,557 km (0.106 R)
• M20: 21,042,736 km (0.036 R)
• M21: 23,023,561 km (0.094 R)
• M22: 25,644,366 km (0.061 R)
• M23: 29,938,274 km (0.099 R)
• M24: 30,993,088 km (0.091 R)
• M25: 31,830,388 km (0.066 R)
• M26: 34,688,156 km (0.094 R)
• M27: 38,255,616 km (0.087 R)
• M28: 39,080,349 km (0.074 R)
• M29: 41,770,119 km (0.098 R)
• M30: 44,732,157 km (0.11 R)
• M31: 48,627,985 km (0.111 R)
• M32: 53,936,914 km (0.078 R)
• M33: 54,973,478 km (0.098 R)
• M34: 61,286,657 km (0.076 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: 172 - 15,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit