🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.59 AU - 0.75 AU

Year: 360 Days

Day: 31.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 12.2

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.34 AU - 1.52 AU

Year: 1122 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,052,055 km

• M1: 151,842 km (0.117 R)
• M2: 588,668 km (0.05 R)
• M3: 1,066,334 km (0.114 R)
• M4: 1,832,873 km (0.058 R)
• M5: 2,312,633 km (0.09 R)
• M6: 2,788,205 km (0.056 R)
• M7: 3,245,675 km (0.092 R)
• M8: 3,647,495 km (0.1 R)
• M9: 4,082,675 km (0.086 R)
• M10: 4,535,209 km (0.079 R)
• M11: 5,190,747 km (0.093 R)
• M12: 6,691,662 km (0.09 R)
• M13: 7,299,329 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.8

Radius: 12.1

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.79 AU - 2.77 AU

Year: 2258 Days

Day: 6.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,052,055 km

• M1: 150,645 km (0.107 R)
• M2: 1,122,134 km (0.087 R)
• M3: 2,144,336 km (0.085 R)
• M4: 2,707,871 km (0.063 R)
• M5: 3,115,076 km (0.088 R)
• M6: 4,400,122 km (0.03 R)
• M7: 5,268,538 km (0.118 R)
• M8: 5,781,659 km (0.054 R)
• M9: 7,374,277 km (0.071 R)
• M10: 9,311,570 km (0.052 R)
• M11: 10,625,488 km (0.088 R)
• M12: 12,564,725 km (0.118 R)
• M13: 13,753,879 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834

Radius: 12.8

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.89 AU - 4.19 AU

Year: 4369 Days

Day: 10.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,052,055 km

• M1: 159,322 km (0.102 R)
• M2: 680,371 km (0.073 R)
• M3: 1,405,173 km (0.072 R)
• M4: 2,555,431 km (0.11 R)
• M5: 3,934,274 km (0.099 R)
• M6: 4,647,707 km (0.116 R)
• M7: 5,417,986 km (0.095 R)
• M8: 10,170,262 km (0.084 R)
• M9: 11,656,068 km (0.114 R)
• M10: 13,593,360 km (0.066 R)
• M11: 14,556,471 km (0.086 R)
• M12: 15,110,881 km (0.098 R)
• M13: 15,564,462 km (0.06 R)
• M14: 17,101,879 km (0.079 R)
• M15: 18,415,947 km (0.089 R)
• M16: 18,933,855 km (0.064 R)
• M17: 24,195,960 km (0.103 R)
• M18: 26,011,779 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.4

Radius: 10.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.09 AU - 4.41 AU

Year: 5748 Days

Day: 13.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,052,055 km

• M1: 135,536 km (0.065 R)
• M2: 494,571 km (0.091 R)
• M3: 1,365,230 km (0.061 R)
• M4: 1,798,166 km (0.073 R)
• M5: 3,196,607 km (0.069 R)
• M6: 4,187,992 km (0.097 R)
• M7: 5,191,345 km (0.084 R)
• M8: 5,888,471 km (0.067 R)
• M9: 6,496,288 km (0.115 R)
• M10: 7,113,528 km (0.053 R)
• M11: 8,077,687 km (0.107 R)
• M12: 9,703,666 km (0.081 R)
• M13: 10,593,923 km (0.102 R)
• M14: 12,536,750 km (0.09 R)
• M15: 13,740,864 km (0.116 R)
• M16: 16,829,012 km (0.114 R)
• M17: 20,287,865 km (0.061 R)
• M18: 21,271,321 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358

Radius: 8.6

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.75 AU - 5.79 AU

Year: 7936 Days

Day: 7.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,052,055 km

• M1: 107,411 km (0.086 R)
• M2: 487,689 km (0.112 R)
• M3: 1,099,245 km (0.12 R)
• M4: 1,415,046 km (0.04 R)
• M5: 2,048,892 km (0.059 R)
• M6: 2,766,663 km (0.096 R)
• M7: 3,053,442 km (0.106 R)
• M8: 3,620,268 km (0.039 R)
• M9: 4,035,851 km (0.088 R)
• M10: 4,935,383 km (0.095 R)
• M11: 5,655,697 km (0.083 R)
• M12: 6,057,068 km (0.094 R)
• M13: 6,543,560 km (0.118 R)
• M14: 8,045,673 km (0.094 R)
• M15: 10,991,554 km (0.098 R)
• M16: 11,914,274 km (0.103 R)
• M17: 15,642,103 km (0.073 R)
• M18: 16,997,609 km (0.077 R)
• M19: 17,444,907 km (0.114 R)
• M20: 18,362,989 km (0.108 R)
• M21: 20,223,987 km (0.04 R)
• M22: 20,726,187 km (0.11 R)
• M23: 29,752,324 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.3

Radius: 7.7

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.11 AU - 7.37 AU

Year: 10226 Days

Day: 23.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 100.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,052,055 km

• M1: 96,042 km (0.117 R)
• M2: 346,169 km (0.092 R)
• M3: 726,447 km (0.082 R)
• M4: 1,102,387 km (0.03 R)
• M5: 1,421,778 km (0.073 R)
• M6: 1,773,184 km (0.119 R)
• M7: 2,337,168 km (0.117 R)
• M8: 3,366,102 km (0.112 R)
• M9: 4,149,995 km (0.062 R)
• M10: 5,140,781 km (0.08 R)
• M11: 5,387,767 km (0.11 R)
• M12: 5,773,281 km (0.084 R)
• M13: 6,671,766 km (0.101 R)
• M14: 7,740,493 km (0.104 R)
• M15: 9,231,385 km (0.107 R)
• M16: 10,116,406 km (0.057 R)
• M17: 10,604,245 km (0.106 R)
• M18: 11,261,877 km (0.119 R)
• M19: 12,436,370 km (0.068 R)
• M20: 13,867,723 km (0.1 R)
• M21: 19,480,186 km (0.089 R)
• M22: 21,723,705 km (0.118 R)
• M23: 23,962,288 km (0.076 R)
• M24: 24,916,872 km (0.109 R)
• M25: 25,448,094 km (0.069 R)
• M26: 26,441,573 km (0.091 R)
• M27: 28,505,725 km (0.112 R)
• M28: 28,795,346 km (0.092 R)
• M29: 35,228,503 km (0.082 R)
• M30: 35,785,606 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.4

Radius: 7.8

Gravity: 16.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.59 AU - 9.89 AU

Year: 18425 Days

Day: 23 Hours

Environment

Temp: -221 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,052,055 km

• M1: 97,089 km (0.067 R)
• M2: 469,289 km (0.07 R)
• M3: 728,841 km (0.066 R)
• M4: 1,716,935 km (0.052 R)
• M5: 2,061,608 km (0.11 R)
• M6: 3,296,090 km (0.096 R)
• M7: 3,616,678 km (0.101 R)
• M8: 5,665,720 km (0.111 R)
• M9: 10,517,179 km (0.109 R)
• M10: 10,767,157 km (0.115 R)
• M11: 11,673,870 km (0.091 R)
• M12: 12,560,536 km (0.062 R)
• M13: 16,728,333 km (0.081 R)
• M14: 17,589,867 km (0.073 R)
• M15: 18,120,790 km (0.101 R)
• M16: 21,233,922 km (0.116 R)
• M17: 23,390,674 km (0.112 R)
• M18: 28,982,493 km (0.062 R)
• M19: 29,474,820 km (0.107 R)
• M20: 30,476,377 km (0.116 R)
• M21: 30,857,702 km (0.105 R)
• M22: 33,751,972 km (0.115 R)
• M23: 38,277,607 km (0.095 R)
• M24: 39,019,463 km (0.097 R)
• M25: 40,993,108 km (0.09 R)
• M26: 42,714,231 km (0.105 R)
• M27: 44,646,288 km (0.103 R)
• M28: 45,633,783 km (0.089 R)
• M29: 51,147,662 km (0.116 R)
• M30: 51,506,397 km (0.1 R)
• M31: 55,942,273 km (0.035 R)
• M32: 64,306,141 km (0.089 R)
• M33: 67,915,638 km (0.083 R)
• M34: 77,880,801 km (0.032 R)
• M35: 78,593,635 km (0.042 R)
• M36: 79,791,465 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.2

Radius: 4.4

Gravity: 27.85 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.93 AU - 11.81 AU

Year: 20342 Days

Day: 17.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,052,055 km

• M1: 54,753 km (0.107 R)
• M2: 237,262 km (0.104 R)
• M3: 573,109 km (0.04 R)
• M4: 750,533 km (0.073 R)
• M5: 1,011,880 km (0.077 R)
• M6: 2,088,985 km (0.066 R)
• M7: 3,828,808 km (0.101 R)
• M8: 4,201,755 km (0.087 R)
• M9: 4,430,341 km (0.096 R)
• M10: 4,912,196 km (0.104 R)
• M11: 5,239,965 km (0.111 R)
• M12: 5,660,185 km (0.092 R)
• M13: 6,143,835 km (0.039 R)
• M14: 7,760,090 km (0.114 R)
• M15: 10,037,568 km (0.088 R)
• M16: 11,738,496 km (0.063 R)
• M17: 12,657,027 km (0.029 R)
• M18: 13,341,886 km (0.056 R)
• M19: 13,907,216 km (0.03 R)
• M20: 14,341,499 km (0.09 R)
• M21: 16,893,639 km (0.068 R)
• M22: 18,841,253 km (0.109 R)
• M23: 21,986,848 km (0.115 R)
• M24: 23,276,681 km (0.088 R)
• M25: 23,785,912 km (0.078 R)
• M26: 25,465,447 km (0.112 R)
• M27: 27,787,505 km (0.079 R)
• M28: 32,847,653 km (0.066 R)
• M29: 35,997,885 km (0.109 R)
• M30: 44,119,254 km (0.097 R)
• M31: 45,212,964 km (0.06 R)
• M32: 45,687,190 km (0.072 R)
• M33: 54,443,003 km (0.1 R)
• M34: 56,611,125 km (0.12 R)
• M35: 63,065,077 km (0.074 R)
• M36: 65,859,266 km (0.078 R)
• M37: 66,672,480 km (0.08 R)
• M38: 66,876,831 km (0.047 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 14,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit