🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.53 AU - 0.75 AU

Year: 179 Days

Day: 24.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,741,566 km

• M1: 51,162 km (0.102 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.49 AU - 1.91 AU

Year: 775 Days

Day: 18.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,741,566 km

• M1: 39,793 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.63 AU - 4.11 AU

Year: 2164 Days

Day: 47.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,741,566 km

• M1: 3,036,089 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.78 AU - 6.26 AU

Year: 3935 Days

Day: 41.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 13.9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.15 AU - 7.19 AU

Year: 5362 Days

Day: 14.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,741,566 km

• M1: 216,468 km (0.114 R)
• M2: 558,150 km (0.041 R)
• M3: 1,205,759 km (0.071 R)
• M4: 1,503,758 km (0.065 R)
• M5: 2,089,284 km (0.077 R)
• M6: 2,455,051 km (0.101 R)
• M7: 2,781,324 km (0.091 R)
• M8: 3,091,739 km (0.092 R)
• M9: 3,702,547 km (0.095 R)
• M10: 4,259,650 km (0.083 R)
• M11: 5,196,432 km (0.1 R)
• M12: 5,962,223 km (0.054 R)
• M13: 6,726,219 km (0.065 R)
• M14: 7,777,743 km (0.1 R)
• M15: 8,270,219 km (0.057 R)
• M16: 11,145,789 km (0.065 R)
• M17: 11,848,151 km (0.115 R)
• M18: 12,923,012 km (0.088 R)
• M19: 13,278,457 km (0.109 R)
• M20: 14,085,986 km (0.09 R)
• M21: 15,002,273 km (0.105 R)
• M22: 15,342,608 km (0.089 R)
• M23: 16,564,523 km (0.073 R)
• M24: 18,533,082 km (0.106 R)
• M25: 18,911,564 km (0.111 R)
• M26: 19,486,619 km (0.114 R)
• M27: 20,168,486 km (0.083 R)
• M28: 21,516,961 km (0.07 R)
• M29: 23,172,261 km (0.067 R)
• M30: 27,350,979 km (0.073 R)
• M31: 29,392,690 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.1

Radius: 11.2

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.04 AU - 8.78 AU

Year: 8532 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,741,566 km

• M1: 140,173 km (0.06 R)
• M2: 527,632 km (0.11 R)
• M3: 769,232 km (0.077 R)
• M4: 1,103,284 km (0.109 R)
• M5: 2,404,487 km (0.027 R)
• M6: 2,659,102 km (0.108 R)
• M7: 2,907,584 km (0.041 R)
• M8: 4,470,882 km (0.09 R)
• M9: 6,323,951 km (0.101 R)
• M10: 7,421,401 km (0.098 R)
• M11: 8,102,969 km (0.054 R)
• M12: 8,677,125 km (0.079 R)
• M13: 9,666,266 km (0.115 R)
• M14: 10,786,156 km (0.084 R)
• M15: 11,448,276 km (0.102 R)
• M16: 12,171,283 km (0.088 R)
• M17: 12,417,222 km (0.079 R)
• M18: 12,707,292 km (0.092 R)
• M19: 14,076,711 km (0.117 R)
• M20: 16,883,017 km (0.095 R)
• M21: 23,722,034 km (0.037 R)
• M22: 26,121,284 km (0.046 R)
• M23: 27,089,033 km (0.096 R)
• M24: 28,199,049 km (0.061 R)
• M25: 30,875,953 km (0.072 R)
• M26: 31,137,301 km (0.064 R)
• M27: 33,132,338 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.7

Radius: 13.8

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.72 AU - 10.3 AU

Year: 10260 Days

Day: 9.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,741,566 km

• M1: 295,755 km (0.113 R)
• M2: 706,252 km (0.088 R)
• M3: 1,817,465 km (0.109 R)
• M4: 2,611,829 km (0.12 R)
• M5: 2,977,596 km (0.095 R)
• M6: 3,274,548 km (0.074 R)
• M7: 5,803,051 km (0.058 R)
• M8: 6,123,041 km (0.092 R)
• M9: 6,687,025 km (0.098 R)
• M10: 7,671,977 km (0.106 R)
• M11: 9,440,224 km (0.08 R)
• M12: 11,440,198 km (0.058 R)
• M13: 12,818,742 km (0.086 R)
• M14: 13,151,897 km (0.079 R)
• M15: 13,635,248 km (0.06 R)
• M16: 15,293,091 km (0.081 R)
• M17: 17,156,632 km (0.071 R)
• M18: 18,044,645 km (0.072 R)
• M19: 20,844,219 km (0.073 R)
• M20: 22,760,568 km (0.066 R)
• M21: 24,302,473 km (0.089 R)
• M22: 24,630,093 km (0.11 R)
• M23: 27,054,326 km (0.119 R)
• M24: 32,397,064 km (0.092 R)
• M25: 33,385,757 km (0.075 R)
• M26: 33,692,881 km (0.051 R)
• M27: 34,622,931 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.2

Radius: 12

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.33 AU - 11.75 AU

Year: 10309 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,741,566 km

• M1: 201,957 km (0.091 R)
• M2: 895,194 km (0.081 R)
• M3: 2,138,352 km (0.111 R)
• M4: 2,690,518 km (0.067 R)
• M5: 3,148,886 km (0.096 R)
• M6: 6,122,442 km (0.102 R)
• M7: 7,322,666 km (0.117 R)
• M8: 7,899,815 km (0.068 R)
• M9: 9,566,784 km (0.052 R)
• M10: 10,520,321 km (0.052 R)
• M11: 12,956,672 km (0.093 R)
• M12: 14,548,842 km (0.112 R)
• M13: 16,866,562 km (0.097 R)
• M14: 19,357,366 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.6

Radius: 10.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.82 AU - 12 AU

Year: 10914 Days

Day: 14.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,741,566 km

• M1: 129,402 km (0.097 R)
• M2: 425,307 km (0.041 R)
• M3: 1,456,934 km (0.063 R)
• M4: 1,784,703 km (0.112 R)
• M5: 2,112,472 km (0.088 R)
• M6: 2,315,775 km (0.097 R)
• M7: 3,072,142 km (0.107 R)
• M8: 3,341,717 km (0.116 R)
• M9: 4,457,119 km (0.119 R)
• M10: 5,293,072 km (0.083 R)
• M11: 6,849,937 km (0.073 R)
• M12: 7,288,408 km (0.078 R)
• M13: 7,740,643 km (0.101 R)
• M14: 8,025,776 km (0.109 R)
• M15: 8,316,146 km (0.061 R)
• M16: 8,537,401 km (0.087 R)
• M17: 9,807,038 km (0.054 R)
• M18: 11,944,792 km (0.057 R)
• M19: 12,165,897 km (0.116 R)
• M20: 13,582,140 km (0.109 R)
• M21: 14,151,510 km (0.064 R)
• M22: 14,440,533 km (0.099 R)
• M23: 15,425,635 km (0.094 R)
• M24: 17,869,316 km (0.104 R)
• M25: 18,412,656 km (0.101 R)
• M26: 18,797,870 km (0.105 R)
• M27: 19,131,174 km (0.027 R)
• M28: 19,355,122 km (0.095 R)
• M29: 22,870,672 km (0.119 R)
• M30: 25,249,727 km (0.072 R)
• M31: 26,747,202 km (0.11 R)
• M32: 32,950,128 km (0.095 R)
• M33: 33,984,896 km (0.06 R)
• M34: 34,508,339 km (0.112 R)
• M35: 37,498,053 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.7

Radius: 5.5

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.86 AU - 22.24 AU

Year: 27951 Days

Day: 18.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,741,566 km

• M1: 70,461 km (0.08 R)
• M2: 267,631 km (0.108 R)
• M3: 772,374 km (0.104 R)
• M4: 2,564,407 km (0.117 R)
• M5: 3,098,022 km (0.098 R)
• M6: 3,416,666 km (0.032 R)
• M7: 6,768,855 km (0.1 R)
• M8: 8,074,695 km (0.113 R)
• M9: 9,551,525 km (0.075 R)
• M10: 9,884,231 km (0.102 R)
• M11: 12,688,891 km (0.06 R)
• M12: 13,658,136 km (0.099 R)
• M13: 14,663,284 km (0.115 R)
• M14: 23,301,065 km (0.087 R)
• M15: 23,473,551 km (0.064 R)
• M16: 23,820,319 km (0.12 R)
• M17: 25,232,673 km (0.095 R)
• M18: 27,055,673 km (0.111 R)
• M19: 41,141,808 km (0.116 R)
• M20: 46,451,635 km (0.061 R)
• M21: 48,417,351 km (0.111 R)
• M22: 53,119,212 km (0.112 R)
• M23: 61,068,095 km (0.119 R)
• M24: 62,611,496 km (0.083 R)
• M25: 62,752,716 km (0.117 R)
• M26: 63,603,629 km (0.104 R)
• M27: 64,890,769 km (0.081 R)
• M28: 65,900,854 km (0.097 R)
• M29: 70,917,619 km (0.087 R)
• M30: 74,878,372 km (0.042 R)
• M31: 76,430,450 km (0.064 R)
• M32: 77,526,404 km (0.102 R)
• M33: 78,313,887 km (0.114 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 15,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit