🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.46 AU - 0.56 AU

Year: 239 Days

Day: 19.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,763,269 km

• M1: 335,099 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.7

Radius: 9.1

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.4 AU - 1.62 AU

Year: 1217 Days

Day: 14.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,763,269 km

• M1: 113,694 km (0.059 R)
• M2: 459,415 km (0.062 R)
• M3: 862,133 km (0.105 R)
• M4: 2,425,879 km (0.1 R)
• M5: 2,841,462 km (0.054 R)
• M6: 3,258,690 km (0.064 R)
• M7: 4,663,863 km (0.075 R)
• M8: 5,019,906 km (0.056 R)
• M9: 5,479,620 km (0.096 R)
• M10: 6,268,600 km (0.058 R)
• M11: 8,412,187 km (0.115 R)
• M12: 9,775,922 km (0.07 R)
• M13: 10,427,121 km (0.099 R)
• M14: 10,865,742 km (0.086 R)
• M15: 11,457,851 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.8

Radius: 9.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.04 AU - 2.12 AU

Year: 1968 Days

Day: 11.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,763,269 km

• M1: 119,379 km (0.075 R)
• M2: 439,519 km (0.105 R)
• M3: 1,000,211 km (0.085 R)
• M4: 1,335,909 km (0.084 R)
• M5: 1,650,065 km (0.061 R)
• M6: 2,034,381 km (0.11 R)
• M7: 2,595,673 km (0.076 R)
• M8: 3,174,018 km (0.102 R)
• M9: 3,501,488 km (0.118 R)
• M10: 4,059,937 km (0.067 R)
• M11: 4,766,936 km (0.034 R)
• M12: 5,315,063 km (0.111 R)
• M13: 5,989,300 km (0.032 R)
• M14: 7,190,122 km (0.032 R)
• M15: 7,607,351 km (0.108 R)
• M16: 8,653,190 km (0.07 R)
• M17: 10,459,734 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.6

Radius: 12.4

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.47 AU - 3.17 AU

Year: 3107 Days

Day: 11.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,763,269 km

• M1: 195,225 km (0.109 R)
• M2: 617,690 km (0.11 R)
• M3: 1,111,363 km (0.068 R)
• M4: 1,621,192 km (0.096 R)
• M5: 2,650,425 km (0.029 R)
• M6: 3,036,837 km (0.092 R)
• M7: 3,499,992 km (0.104 R)
• M8: 4,183,804 km (0.093 R)
• M9: 6,749,856 km (0.077 R)
• M10: 11,271,900 km (0.105 R)
• M11: 13,288,779 km (0.058 R)
• M12: 14,179,634 km (0.116 R)
• M13: 14,795,229 km (0.063 R)
• M14: 16,135,178 km (0.11 R)
• M15: 22,106,377 km (0.098 R)
• M16: 23,498,235 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.3

Radius: 13.2

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.34 AU - 6.1 AU

Year: 8974 Days

Day: 14.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,763,269 km

• M1: 175,179 km (0.105 R)
• M2: 634,594 km (0.106 R)
• M3: 1,191,697 km (0.083 R)
• M4: 2,352,127 km (0.079 R)
• M5: 2,771,001 km (0.12 R)
• M6: 3,602,167 km (0.095 R)
• M7: 4,640,526 km (0.112 R)
• M8: 5,078,100 km (0.054 R)
• M9: 5,731,842 km (0.102 R)
• M10: 6,956,600 km (0.092 R)
• M11: 7,564,865 km (0.051 R)
• M12: 8,243,441 km (0.06 R)
• M13: 12,679,616 km (0.077 R)
• M14: 23,831,240 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.5

Radius: 7.6

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.2 AU - 6.28 AU

Year: 10226 Days

Day: 16.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,763,269 km

• M1: 94,546 km (0.099 R)
• M2: 382,971 km (0.055 R)
• M3: 632,649 km (0.097 R)
• M4: 1,143,227 km (0.061 R)
• M5: 1,640,191 km (0.103 R)
• M6: 1,945,820 km (0.099 R)
• M7: 3,379,565 km (0.116 R)
• M8: 3,878,026 km (0.09 R)
• M9: 4,600,733 km (0.038 R)
• M10: 7,135,070 km (0.064 R)
• M11: 7,519,537 km (0.047 R)
• M12: 10,124,485 km (0.09 R)
• M13: 11,019,379 km (0.109 R)
• M14: 12,014,953 km (0.069 R)
• M15: 13,805,340 km (0.114 R)
• M16: 14,183,673 km (0.084 R)
• M17: 16,966,942 km (0.097 R)
• M18: 18,356,556 km (0.093 R)
• M19: 22,903,284 km (0.105 R)
• M20: 23,357,464 km (0.047 R)
• M21: 25,314,652 km (0.038 R)
• M22: 28,062,167 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.4

Radius: 3.9

Gravity: 27.05 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.41 AU - 7.45 AU

Year: 10696 Days

Day: 17.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,763,269 km

• M1: 48,769 km (0.116 R)
• M2: 174,581 km (0.099 R)
• M3: 324,777 km (0.069 R)
• M4: 456,722 km (0.106 R)
• M5: 632,500 km (0.099 R)
• M6: 808,277 km (0.09 R)
• M7: 1,331,571 km (0.081 R)
• M8: 1,723,667 km (0.09 R)
• M9: 1,875,509 km (0.114 R)
• M10: 2,052,632 km (0.108 R)
• M11: 2,672,117 km (0.04 R)
• M12: 2,813,637 km (0.08 R)
• M13: 2,939,000 km (0.114 R)
• M14: 3,407,540 km (0.06 R)
• M15: 5,110,862 km (0.12 R)
• M16: 6,127,080 km (0.078 R)
• M17: 6,812,537 km (0.076 R)
• M18: 7,271,055 km (0.1 R)
• M19: 8,681,464 km (0.088 R)
• M20: 9,128,612 km (0.1 R)
• M21: 10,166,222 km (0.064 R)
• M22: 11,332,637 km (0.117 R)
• M23: 11,920,856 km (0.107 R)
• M24: 12,472,872 km (0.091 R)
• M25: 15,686,534 km (0.036 R)
• M26: 20,485,633 km (0.086 R)
• M27: 22,751,443 km (0.093 R)
• M28: 25,000,048 km (0.027 R)
• M29: 30,235,674 km (0.117 R)
• M30: 31,053,376 km (0.104 R)
• M31: 35,589,184 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.7

Radius: 4.9

Gravity: 20.9 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.67 AU - 8.63 AU

Year: 13880 Days

Day: 15.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,763,269 km

• M1: 63,429 km (0.118 R)
• M2: 238,609 km (0.056 R)
• M3: 822,040 km (0.079 R)
• M4: 1,083,089 km (0.061 R)
• M5: 1,599,650 km (0.104 R)
• M6: 1,771,688 km (0.119 R)
• M7: 2,190,262 km (0.116 R)
• M8: 2,423,186 km (0.113 R)
• M9: 3,054,489 km (0.098 R)
• M10: 3,320,624 km (0.085 R)
• M11: 3,575,838 km (0.11 R)
• M12: 4,271,318 km (0.079 R)
• M13: 5,322,243 km (0.071 R)
• M14: 5,600,944 km (0.096 R)
• M15: 5,816,365 km (0.103 R)
• M16: 7,655,521 km (0.045 R)
• M17: 10,323,599 km (0.108 R)
• M18: 10,812,186 km (0.099 R)
• M19: 12,921,666 km (0.085 R)
• M20: 14,271,038 km (0.086 R)
• M21: 14,605,689 km (0.037 R)
• M22: 15,082,906 km (0.072 R)
• M23: 15,500,135 km (0.076 R)
• M24: 15,853,634 km (0.075 R)
• M25: 18,798,468 km (0.075 R)
• M26: 19,608,242 km (0.091 R)
• M27: 24,387,295 km (0.069 R)
• M28: 27,867,091 km (0.105 R)
• M29: 28,389,637 km (0.111 R)
• M30: 30,325,433 km (0.088 R)
• M31: 33,744,193 km (0.118 R)
• M32: 35,059,458 km (0.061 R)
• M33: 40,796,835 km (0.066 R)
• M34: 42,563,885 km (0.115 R)
• M35: 43,676,146 km (0.109 R)
• M36: 45,669,088 km (0.111 R)
• M37: 53,281,376 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 16,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit