🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.51 AU - 0.79 AU

Year: 344 Days

Day: 28 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,318,101 km

• M1: 64,477 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.58 AU - 0.74 AU

Year: 352 Days

Day: 23 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.5

Radius: 11

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.17 AU - 1.37 AU

Year: 939 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,318,101 km

• M1: 136,732 km (0.093 R)
• M2: 541,993 km (0.091 R)
• M3: 900,878 km (0.075 R)
• M4: 1,492,837 km (0.065 R)
• M5: 1,852,171 km (0.099 R)
• M6: 2,269,699 km (0.047 R)
• M7: 2,669,424 km (0.117 R)
• M8: 3,612,489 km (0.091 R)
• M9: 4,192,331 km (0.104 R)
• M10: 4,696,625 km (0.119 R)
• M11: 5,222,910 km (0.107 R)
• M12: 5,652,855 km (0.111 R)
• M13: 6,352,374 km (0.069 R)
• M14: 6,821,065 km (0.115 R)
• M15: 8,317,043 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.9

Radius: 11.7

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.4 AU - 3.14 AU

Year: 3024 Days

Day: 7.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,318,101 km

• M1: 148,850 km (0.104 R)
• M2: 577,897 km (0.068 R)
• M3: 957,426 km (0.113 R)
• M4: 1,347,727 km (0.119 R)
• M5: 1,821,653 km (0.064 R)
• M6: 2,317,720 km (0.111 R)
• M7: 2,954,558 km (0.064 R)
• M8: 3,565,216 km (0.096 R)
• M9: 3,953,872 km (0.101 R)
• M10: 4,370,951 km (0.083 R)
• M11: 5,268,538 km (0.092 R)
• M12: 5,857,953 km (0.099 R)
• M13: 6,284,906 km (0.066 R)
• M14: 6,701,985 km (0.111 R)
• M15: 7,427,534 km (0.064 R)
• M16: 7,860,321 km (0.097 R)
• M17: 8,886,862 km (0.081 R)
• M18: 10,323,749 km (0.116 R)
• M19: 10,695,649 km (0.117 R)
• M20: 11,731,315 km (0.066 R)
• M21: 13,214,429 km (0.093 R)
• M22: 14,976,093 km (0.069 R)
• M23: 15,453,310 km (0.081 R)
• M24: 17,757,118 km (0.045 R)
• M25: 22,068,678 km (0.077 R)
• M26: 22,617,852 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.4

Radius: 5.7

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.18 AU - 7.62 AU

Year: 13206 Days

Day: 20.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,318,101 km

• M1: 71,059 km (0.091 R)
• M2: 988,692 km (0.076 R)
• M3: 1,306,438 km (0.068 R)
• M4: 1,704,069 km (0.078 R)
• M5: 2,032,736 km (0.113 R)
• M6: 2,385,188 km (0.048 R)
• M7: 3,884,159 km (0.042 R)
• M8: 4,346,417 km (0.093 R)
• M9: 5,077,950 km (0.05 R)
• M10: 5,535,570 km (0.087 R)
• M11: 6,020,417 km (0.056 R)
• M12: 10,524,958 km (0.086 R)
• M13: 11,834,388 km (0.099 R)
• M14: 12,045,022 km (0.1 R)
• M15: 13,996,826 km (0.093 R)
• M16: 15,388,535 km (0.052 R)
• M17: 16,085,661 km (0.06 R)
• M18: 16,605,663 km (0.086 R)
• M19: 16,803,581 km (0.12 R)
• M20: 19,668,230 km (0.073 R)
• M21: 20,038,485 km (0.12 R)
• M22: 24,338,078 km (0.076 R)
• M23: 29,696,374 km (0.103 R)
• M24: 35,027,444 km (0.114 R)
• M25: 36,899,811 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.9

Radius: 7.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.4 AU - 10.7 AU

Year: 17860 Days

Day: 21.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,318,101 km

• M1: 197,020 km (0.099 R)
• M2: 594,053 km (0.091 R)
• M3: 1,344,885 km (0.071 R)
• M4: 1,966,165 km (0.112 R)
• M5: 2,578,469 km (0.045 R)
• M6: 6,613,123 km (0.114 R)
• M7: 9,077,599 km (0.101 R)
• M8: 10,382,391 km (0.114 R)
• M9: 11,411,924 km (0.117 R)
• M10: 11,807,760 km (0.047 R)
• M11: 17,375,194 km (0.042 R)
• M12: 37,843,175 km (0.105 R)
• M13: 46,553,511 km (0.05 R)
• M14: 50,684,955 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.1

Radius: 6.9

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.1 AU - 10.46 AU

Year: 20064 Days

Day: 17.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,318,101 km

• M1: 85,869 km (0.118 R)
• M2: 302,936 km (0.093 R)
• M3: 559,047 km (0.043 R)
• M4: 774,019 km (0.062 R)
• M5: 1,146,069 km (0.071 R)
• M6: 1,411,157 km (0.092 R)
• M7: 2,008,651 km (0.066 R)
• M8: 2,354,371 km (0.036 R)
• M9: 3,781,535 km (0.105 R)
• M10: 4,245,588 km (0.117 R)
• M11: 4,474,921 km (0.094 R)
• M12: 5,175,937 km (0.095 R)
• M13: 6,069,934 km (0.068 R)
• M14: 6,750,006 km (0.034 R)
• M15: 7,063,114 km (0.054 R)
• M16: 7,338,972 km (0.089 R)
• M17: 10,332,276 km (0.07 R)
• M18: 11,999,245 km (0.084 R)
• M19: 13,766,445 km (0.114 R)
• M20: 14,197,736 km (0.079 R)
• M21: 16,410,138 km (0.086 R)
• M22: 16,894,985 km (0.119 R)
• M23: 18,580,355 km (0.077 R)
• M24: 21,890,956 km (0.043 R)
• M25: 27,563,108 km (0.092 R)
• M26: 32,345,752 km (0.106 R)
• M27: 35,065,143 km (0.102 R)
• M28: 38,355,248 km (0.12 R)
• M29: 43,360,195 km (0.088 R)
• M30: 48,287,649 km (0.062 R)
• M31: 49,617,275 km (0.085 R)
• M32: 54,821,037 km (0.113 R)
• M33: 56,267,649 km (0.057 R)
• M34: 67,731,633 km (0.059 R)
• M35: 69,817,177 km (0.118 R)
• M36: 71,088,908 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.7

Radius: 6.9

Gravity: 19.57 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.32 AU - 11.6 AU

Year: 20620 Days

Day: 21 Hours

Environment

Temp: -227 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,318,101 km

• M1: 86,468 km (0.039 R)
• M2: 444,455 km (0.043 R)
• M3: 675,434 km (0.115 R)
• M4: 1,013,526 km (0.085 R)
• M5: 2,721,484 km (0.027 R)
• M6: 3,259,738 km (0.116 R)
• M7: 4,510,525 km (0.067 R)
• M8: 5,669,759 km (0.032 R)
• M9: 6,229,106 km (0.066 R)
• M10: 7,507,868 km (0.116 R)
• M11: 8,182,256 km (0.08 R)
• M12: 10,260,170 km (0.118 R)
• M13: 12,101,869 km (0.076 R)
• M14: 15,506,268 km (0.103 R)
• M15: 16,003,681 km (0.05 R)
• M16: 17,559,798 km (0.101 R)
• M17: 20,969,882 km (0.105 R)
• M18: 21,578,146 km (0.075 R)
• M19: 22,093,810 km (0.069 R)
• M20: 24,129,089 km (0.108 R)
• M21: 26,874,360 km (0.081 R)
• M22: 31,768,155 km (0.055 R)
• M23: 35,341,300 km (0.111 R)
• M24: 42,463,954 km (0.107 R)
• M25: 45,764,681 km (0.112 R)
• M26: 58,063,272 km (0.086 R)
• M27: 59,664,418 km (0.106 R)
• M28: 68,555,767 km (0.104 R)
• M29: 68,777,621 km (0.074 R)
• M30: 68,999,923 km (0.054 R)
• M31: 76,369,414 km (0.093 R)
• M32: 81,480,425 km (0.073 R)
• M33: 83,992,323 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.7

Radius: 5.6

Gravity: 17.43 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.62 AU - 12.44 AU

Year: 22416 Days

Day: 18.3 Hours

Environment

Temp: -240 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,318,101 km

• M1: 71,657 km (0.109 R)
• M2: 252,671 km (0.11 R)
• M3: 936,333 km (0.106 R)
• M4: 1,188,555 km (0.087 R)
• M5: 2,042,759 km (0.095 R)
• M6: 2,249,653 km (0.052 R)
• M7: 2,539,424 km (0.077 R)
• M8: 3,060,024 km (0.08 R)
• M9: 3,387,943 km (0.095 R)
• M10: 3,799,786 km (0.056 R)
• M11: 6,910,674 km (0.098 R)
• M12: 7,331,343 km (0.071 R)
• M13: 7,818,583 km (0.115 R)
• M14: 8,172,232 km (0.067 R)
• M15: 10,583,451 km (0.046 R)
• M16: 12,385,956 km (0.089 R)
• M17: 13,865,179 km (0.119 R)
• M18: 16,668,494 km (0.114 R)
• M19: 17,254,319 km (0.103 R)
• M20: 17,595,253 km (0.072 R)
• M21: 19,094,074 km (0.101 R)
• M22: 19,458,793 km (0.101 R)
• M23: 24,847,010 km (0.103 R)
• M24: 26,729,549 km (0.077 R)
• M25: 28,824,069 km (0.103 R)
• M26: 33,205,491 km (0.051 R)
• M27: 37,581,827 km (0.078 R)
• M28: 43,573,222 km (0.045 R)
• M29: 45,164,644 km (0.106 R)
• M30: 45,974,717 km (0.073 R)
• M31: 49,998,301 km (0.108 R)
• M32: 54,798,298 km (0.077 R)
• M33: 62,060,976 km (0.09 R)
• M34: 63,061,935 km (0.05 R)
• M35: 64,481,170 km (0.081 R)
• M36: 64,685,670 km (0.119 R)
• M37: 64,890,620 km (0.066 R)
• M38: 65,714,605 km (0.111 R)
• M39: 67,173,333 km (0.055 R)
• M40: 71,459,761 km (0.099 R)
• M41: 75,697,570 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.5

Radius: 4.9

Gravity: 18.43 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.96 AU - 12.5 AU

Year: 23057 Days

Day: 17.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,318,101 km

• M1: 119,080 km (0.039 R)
• M2: 345,870 km (0.1 R)
• M3: 851,511 km (0.091 R)
• M4: 1,547,291 km (0.087 R)
• M5: 1,733,690 km (0.091 R)
• M6: 2,587,445 km (0.045 R)
• M7: 2,826,353 km (0.109 R)
• M8: 3,185,537 km (0.081 R)
• M9: 5,726,158 km (0.11 R)
• M10: 7,659,112 km (0.054 R)
• M11: 8,614,145 km (0.074 R)
• M12: 14,601,201 km (0.077 R)
• M13: 19,360,059 km (0.09 R)
• M14: 21,214,624 km (0.086 R)
• M15: 22,481,568 km (0.029 R)
• M16: 23,387,682 km (0.061 R)
• M17: 29,460,159 km (0.097 R)
• M18: 31,780,123 km (0.042 R)
• M19: 37,474,416 km (0.112 R)
• M20: 38,746,447 km (0.082 R)
• M21: 42,582,884 km (0.079 R)
• M22: 58,934,680 km (0.113 R)
• M23: 63,989,442 km (0.093 R)
• M24: 66,416,817 km (0.041 R)
• M25: 67,239,456 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 19,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit