🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.53 AU - 0.61 AU

Year: 274 Days

Day: 30.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.7

Radius: 14.2

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.21 AU - 1.81 AU

Year: 1180 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,592,344 km

• M1: 178,620 km (0.106 R)
• M2: 764,146 km (0.109 R)
• M3: 1,453,343 km (0.105 R)
• M4: 1,974,692 km (0.1 R)
• M5: 2,940,496 km (0.097 R)
• M6: 3,556,989 km (0.082 R)
• M7: 5,467,353 km (0.078 R)
• M8: 5,941,728 km (0.081 R)
• M9: 6,443,629 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.1

Radius: 8.8

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.93 AU - 1.93 AU

Year: 1705 Days

Day: 14.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,592,344 km

• M1: 109,506 km (0.116 R)
• M2: 464,801 km (0.093 R)
• M3: 854,802 km (0.106 R)
• M4: 1,148,463 km (0.089 R)
• M5: 1,589,926 km (0.091 R)
• M6: 2,000,572 km (0.117 R)
• M7: 2,300,965 km (0.101 R)
• M8: 2,709,367 km (0.111 R)
• M9: 3,008,114 km (0.053 R)
• M10: 3,298,783 km (0.088 R)
• M11: 5,825,939 km (0.116 R)
• M12: 10,440,585 km (0.102 R)
• M13: 11,179,748 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.9

Radius: 10.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.28 AU - 2.58 AU

Year: 2408 Days

Day: 12.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,592,344 km

• M1: 126,859 km (0.113 R)
• M2: 456,124 km (0.116 R)
• M3: 806,033 km (0.108 R)
• M4: 1,234,482 km (0.109 R)
• M5: 1,599,351 km (0.117 R)
• M6: 2,150,320 km (0.08 R)
• M7: 2,588,941 km (0.107 R)
• M8: 3,182,844 km (0.092 R)
• M9: 3,557,138 km (0.092 R)
• M10: 3,977,059 km (0.057 R)
• M11: 5,048,928 km (0.043 R)
• M12: 5,808,137 km (0.118 R)
• M13: 6,303,456 km (0.08 R)
• M14: 8,736,815 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.3

Radius: 14.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.21 AU - 6.67 AU

Year: 8067 Days

Day: 6.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,592,344 km

• M1: 186,997 km (0.102 R)
• M2: 742,753 km (0.036 R)
• M3: 1,252,583 km (0.113 R)
• M4: 1,831,676 km (0.066 R)
• M5: 3,917,071 km (0.097 R)
• M6: 5,358,596 km (0.102 R)
• M7: 6,637,358 km (0.118 R)
• M8: 7,312,194 km (0.08 R)
• M9: 8,883,122 km (0.114 R)
• M10: 10,248,053 km (0.071 R)
• M11: 12,106,806 km (0.032 R)
• M12: 14,296,919 km (0.095 R)
• M13: 15,122,400 km (0.068 R)
• M14: 18,332,770 km (0.066 R)
• M15: 19,449,518 km (0.063 R)
• M16: 20,834,047 km (0.065 R)
• M17: 25,382,271 km (0.046 R)
• M18: 29,411,091 km (0.067 R)
• M19: 31,135,805 km (0.119 R)
• M20: 32,724,684 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796

Radius: 4.3

Gravity: 43.05 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.03 AU - 8.25 AU

Year: 10879 Days

Day: 18.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,592,344 km

• M1: 53,855 km (0.116 R)
• M2: 546,631 km (0.073 R)
• M3: 701,315 km (0.048 R)
• M4: 905,666 km (0.102 R)
• M5: 1,136,944 km (0.111 R)
• M6: 2,642,946 km (0.101 R)
• M7: 3,942,652 km (0.101 R)
• M8: 4,905,913 km (0.114 R)
• M9: 5,407,514 km (0.061 R)
• M10: 8,721,257 km (0.055 R)
• M11: 9,556,312 km (0.104 R)
• M12: 10,824,154 km (0.063 R)
• M13: 21,807,480 km (0.104 R)
• M14: 23,062,307 km (0.089 R)
• M15: 25,518,854 km (0.108 R)
• M16: 25,911,548 km (0.099 R)
• M17: 27,318,067 km (0.096 R)
• M18: 27,625,940 km (0.098 R)
• M19: 30,063,637 km (0.086 R)
• M20: 31,503,068 km (0.056 R)
• M21: 36,839,672 km (0.074 R)
• M22: 45,565,567 km (0.027 R)
• M23: 48,354,370 km (0.041 R)
• M24: 48,804,809 km (0.095 R)
• M25: 50,480,455 km (0.082 R)
• M26: 51,099,192 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.7

Radius: 7.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.23 AU - 7.31 AU

Year: 11200 Days

Day: 17.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,592,344 km

• M1: 97,089 km (0.07 R)
• M2: 364,720 km (0.102 R)
• M3: 766,240 km (0.118 R)
• M4: 1,047,484 km (0.118 R)
• M5: 1,363,136 km (0.095 R)
• M6: 3,023,672 km (0.068 R)
• M7: 3,671,880 km (0.053 R)
• M8: 6,142,489 km (0.102 R)
• M9: 6,543,860 km (0.033 R)
• M10: 7,034,241 km (0.084 R)
• M11: 7,325,209 km (0.044 R)
• M12: 9,072,363 km (0.048 R)
• M13: 9,682,124 km (0.092 R)
• M14: 11,878,969 km (0.059 R)
• M15: 12,449,834 km (0.053 R)
• M16: 14,504,710 km (0.109 R)
• M17: 16,392,336 km (0.077 R)
• M18: 19,916,713 km (0.083 R)
• M19: 23,753,000 km (0.09 R)
• M20: 26,016,416 km (0.03 R)
• M21: 35,545,202 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.1

Radius: 3.9

Gravity: 53.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.8 AU - 11.16 AU

Year: 17110 Days

Day: 24.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 56,592,344 km

• M1: 48,919 km (0.119 R)
• M2: 222,602 km (0.035 R)
• M3: 537,056 km (0.051 R)
• M4: 1,944,623 km (0.114 R)
• M5: 2,442,335 km (0.082 R)
• M6: 3,020,531 km (0.092 R)
• M7: 3,834,642 km (0.064 R)
• M8: 4,680,469 km (0.11 R)
• M9: 5,000,159 km (0.083 R)
• M10: 6,171,660 km (0.077 R)
• M11: 7,093,183 km (0.081 R)
• M12: 7,467,178 km (0.052 R)
• M13: 7,707,432 km (0.091 R)
• M14: 7,854,187 km (0.052 R)
• M15: 9,934,196 km (0.105 R)
• M16: 11,193,511 km (0.093 R)
• M17: 12,221,697 km (0.111 R)
• M18: 12,895,336 km (0.095 R)
• M19: 13,311,219 km (0.066 R)
• M20: 14,538,071 km (0.104 R)
• M21: 15,064,356 km (0.099 R)
• M22: 16,557,044 km (0.101 R)
• M23: 18,318,409 km (0.112 R)
• M24: 19,110,230 km (0.116 R)
• M25: 20,200,799 km (0.067 R)
• M26: 22,705,217 km (0.08 R)
• M27: 24,555,144 km (0.072 R)
• M28: 29,854,649 km (0.112 R)
• M29: 33,999,258 km (0.059 R)
• M30: 34,394,046 km (0.111 R)
• M31: 40,099,709 km (0.112 R)
• M32: 41,281,981 km (0.063 R)
• M33: 42,945,210 km (0.078 R)
• M34: 44,810,097 km (0.091 R)
• M35: 54,050,309 km (0.05 R)
• M36: 56,039,063 km (0.063 R)
• M37: 57,888,841 km (0.055 R)
• M38: 59,397,535 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.3

Radius: 5.1

Gravity: 27.04 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.55 AU - 9.41 AU

Year: 17110 Days

Day: 18 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,592,344 km

• M1: 174,132 km (0.063 R)
• M2: 357,240 km (0.098 R)
• M3: 616,343 km (0.027 R)
• M4: 926,460 km (0.054 R)
• M5: 1,169,407 km (0.075 R)
• M6: 1,748,949 km (0.094 R)
• M7: 3,026,515 km (0.08 R)
• M8: 4,226,439 km (0.057 R)
• M9: 4,967,397 km (0.108 R)
• M10: 5,368,768 km (0.115 R)
• M11: 7,057,130 km (0.087 R)
• M12: 7,850,747 km (0.092 R)
• M13: 9,285,241 km (0.107 R)
• M14: 12,265,679 km (0.076 R)
• M15: 12,462,400 km (0.079 R)
• M16: 12,795,106 km (0.049 R)
• M17: 13,202,162 km (0.11 R)
• M18: 13,899,587 km (0.119 R)
• M19: 16,375,731 km (0.11 R)
• M20: 17,017,506 km (0.117 R)
• M21: 18,781,564 km (0.082 R)
• M22: 24,280,333 km (0.071 R)
• M23: 24,799,138 km (0.101 R)
• M24: 27,505,214 km (0.119 R)
• M25: 29,453,726 km (0.096 R)
• M26: 30,762,409 km (0.097 R)
• M27: 35,051,978 km (0.116 R)
• M28: 39,153,503 km (0.114 R)
• M29: 39,723,471 km (0.094 R)
• M30: 42,806,832 km (0.109 R)
• M31: 44,483,824 km (0.088 R)
• M32: 45,104,356 km (0.092 R)
• M33: 47,000,659 km (0.102 R)
• M34: 56,193,448 km (0.081 R)
• M35: 58,017,645 km (0.074 R)
• M36: 60,069,529 km (0.063 R)
• M37: 64,120,041 km (0.097 R)
• M38: 66,716,611 km (0.092 R)
• M39: 67,122,171 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.9

Radius: 5.7

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.76 AU - 10 AU

Year: 18266 Days

Day: 20.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,592,344 km

• M1: 74,500 km (0.093 R)
• M2: 277,354 km (0.066 R)
• M3: 470,934 km (0.049 R)
• M4: 672,742 km (0.102 R)
• M5: 1,421,030 km (0.05 R)
• M6: 1,837,511 km (0.04 R)
• M7: 2,065,348 km (0.061 R)
• M8: 2,578,319 km (0.111 R)
• M9: 2,910,726 km (0.088 R)
• M10: 3,661,258 km (0.1 R)
• M11: 4,885,567 km (0.12 R)
• M12: 6,282,662 km (0.114 R)
• M13: 7,393,426 km (0.107 R)
• M14: 7,657,017 km (0.112 R)
• M15: 8,629,404 km (0.04 R)
• M16: 10,985,271 km (0.111 R)
• M17: 11,213,408 km (0.099 R)
• M18: 13,282,496 km (0.112 R)
• M19: 14,543,157 km (0.049 R)
• M20: 15,450,318 km (0.058 R)
• M21: 22,605,285 km (0.115 R)
• M22: 23,725,624 km (0.113 R)
• M23: 25,375,389 km (0.087 R)
• M24: 30,108,666 km (0.068 R)
• M25: 37,547,719 km (0.118 R)
• M26: 39,782,562 km (0.099 R)
• M27: 41,550,360 km (0.043 R)
• M28: 47,769,891 km (0.041 R)
• M29: 49,454,962 km (0.065 R)
• M30: 52,943,434 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 18,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit