🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.64 AU - 0.66 AU

Year: 232 Days

Day: 19.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,781,161 km

• M1: 24,235 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.47 AU - 1.47 AU

Year: 789 Days

Day: 31 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,781,161 km

• M1: 708,944 km (0.101 R)
• M2: 726,447 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.3 AU - 1.9 AU

Year: 896 Days

Day: 38.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 14.8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.76 AU - 3.1 AU

Year: 2221 Days

Day: 6 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,781,161 km

• M1: 184,155 km (0.109 R)
• M2: 649,255 km (0.115 R)
• M3: 1,254,977 km (0.112 R)
• M4: 2,376,961 km (0.113 R)
• M5: 3,291,452 km (0.118 R)
• M6: 4,448,592 km (0.081 R)
• M7: 5,121,932 km (0.109 R)
• M8: 5,996,331 km (0.118 R)
• M9: 7,195,508 km (0.108 R)
• M10: 8,751,475 km (0.092 R)
• M11: 10,002,712 km (0.057 R)
• M12: 12,189,982 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962

Radius: 14.5

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.6 AU - 4.86 AU

Year: 3853 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,781,161 km

• M1: 180,265 km (0.093 R)
• M2: 682,465 km (0.078 R)
• M3: 1,310,178 km (0.108 R)
• M4: 1,974,393 km (0.053 R)
• M5: 2,441,587 km (0.074 R)
• M6: 3,056,883 km (0.06 R)
• M7: 3,606,057 km (0.104 R)
• M8: 4,505,289 km (0.109 R)
• M9: 7,276,440 km (0.088 R)
• M10: 8,263,487 km (0.102 R)
• M11: 9,218,819 km (0.096 R)
• M12: 11,486,873 km (0.085 R)
• M13: 12,287,520 km (0.079 R)
• M14: 13,738,919 km (0.11 R)
• M15: 14,211,798 km (0.105 R)
• M16: 15,867,547 km (0.075 R)
• M17: 16,564,523 km (0.096 R)
• M18: 19,493,650 km (0.1 R)
• M19: 21,184,854 km (0.063 R)
• M20: 23,267,106 km (0.089 R)
• M21: 25,013,063 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.5

Radius: 12.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.56 AU - 6.4 AU

Year: 5682 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,781,161 km

• M1: 150,495 km (0.033 R)
• M2: 567,724 km (0.094 R)
• M3: 1,130,810 km (0.075 R)
• M4: 1,745,358 km (0.092 R)
• M5: 2,152,115 km (0.081 R)
• M6: 2,909,828 km (0.094 R)
• M7: 4,165,852 km (0.1 R)
• M8: 4,680,768 km (0.052 R)
• M9: 5,560,403 km (0.071 R)
• M10: 7,715,361 km (0.114 R)
• M11: 9,761,859 km (0.073 R)
• M12: 10,975,846 km (0.097 R)
• M13: 11,417,010 km (0.091 R)
• M14: 11,870,142 km (0.111 R)
• M15: 12,429,489 km (0.106 R)
• M16: 16,220,448 km (0.089 R)
• M17: 16,851,751 km (0.06 R)
• M18: 18,224,611 km (0.032 R)
• M19: 20,125,701 km (0.118 R)
• M20: 20,787,671 km (0.097 R)
• M21: 22,790,188 km (0.114 R)
• M22: 25,145,756 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742

Radius: 11.5

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.41 AU - 7.75 AU

Year: 8344 Days

Day: 7 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,781,161 km

• M1: 144,512 km (0.1 R)
• M2: 625,319 km (0.116 R)
• M3: 1,160,431 km (0.089 R)
• M4: 1,867,430 km (0.092 R)
• M5: 2,257,731 km (0.103 R)
• M6: 3,872,790 km (0.104 R)
• M7: 4,658,029 km (0.028 R)
• M8: 5,911,809 km (0.071 R)
• M9: 6,328,588 km (0.07 R)
• M10: 6,765,115 km (0.07 R)
• M11: 8,804,732 km (0.051 R)
• M12: 10,811,289 km (0.092 R)
• M13: 12,141,064 km (0.119 R)
• M14: 13,458,273 km (0.072 R)
• M15: 16,646,802 km (0.082 R)
• M16: 18,052,723 km (0.086 R)
• M17: 21,502,899 km (0.118 R)
• M18: 23,168,821 km (0.104 R)
• M19: 23,598,316 km (0.058 R)
• M20: 24,562,175 km (0.099 R)
• M21: 31,634,863 km (0.04 R)
• M22: 36,033,340 km (0.055 R)
• M23: 39,710,755 km (0.115 R)
• M24: 40,326,350 km (0.105 R)
• M25: 40,698,849 km (0.058 R)
• M26: 41,073,591 km (0.085 R)
• M27: 42,084,125 km (0.099 R)
• M28: 42,852,908 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700

Radius: 14.2

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.11 AU - 8.61 AU

Year: 9760 Days

Day: 6.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,781,161 km

• M1: 179,817 km (0.085 R)
• M2: 744,997 km (0.083 R)
• M3: 1,215,632 km (0.1 R)
• M4: 1,698,534 km (0.116 R)
• M5: 2,613,026 km (0.085 R)
• M6: 4,180,812 km (0.082 R)
• M7: 4,935,383 km (0.08 R)
• M8: 5,676,940 km (0.102 R)
• M9: 6,344,745 km (0.09 R)
• M10: 6,947,325 km (0.069 R)
• M11: 8,399,621 km (0.079 R)
• M12: 9,897,096 km (0.106 R)
• M13: 10,502,369 km (0.116 R)
• M14: 13,660,230 km (0.088 R)
• M15: 16,550,162 km (0.05 R)
• M16: 17,989,892 km (0.091 R)
• M17: 18,969,459 km (0.099 R)
• M18: 20,143,652 km (0.057 R)
• M19: 21,699,919 km (0.091 R)
• M20: 25,703,906 km (0.076 R)
• M21: 26,368,121 km (0.109 R)
• M22: 27,141,242 km (0.072 R)
• M23: 29,038,143 km (0.081 R)
• M24: 35,725,318 km (0.076 R)
• M25: 44,996,048 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775

Radius: 3.2

Gravity: 75.68 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.92 AU - 13 AU

Year: 18320 Days

Day: 22.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,781,161 km

• M1: 39,793 km (0.111 R)
• M2: 211,681 km (0.096 R)
• M3: 420,071 km (0.112 R)
• M4: 611,257 km (0.046 R)
• M5: 1,207,704 km (0.091 R)
• M6: 1,881,642 km (0.03 R)
• M7: 2,118,904 km (0.054 R)
• M8: 2,701,438 km (0.111 R)
• M9: 5,420,529 km (0.091 R)
• M10: 5,777,320 km (0.077 R)
• M11: 5,982,269 km (0.097 R)
• M12: 7,080,168 km (0.084 R)
• M13: 12,138,820 km (0.096 R)
• M14: 18,551,183 km (0.062 R)
• M15: 20,002,432 km (0.086 R)
• M16: 28,522,031 km (0.046 R)
• M17: 34,696,234 km (0.115 R)
• M18: 35,372,267 km (0.05 R)
• M19: 38,595,054 km (0.071 R)
• M20: 41,855,839 km (0.095 R)
• M21: 44,181,338 km (0.077 R)
• M22: 48,749,757 km (0.119 R)
• M23: 59,386,166 km (0.08 R)
• M24: 65,343,004 km (0.03 R)
• M25: 65,753,799 km (0.063 R)
• M26: 65,959,796 km (0.056 R)
• M27: 68,465,410 km (0.088 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: 270 - 10,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit