🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.85 AU - 1.13 AU

Year: 369 Days

Day: 43.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.61 AU - 1.77 AU

Year: 823 Days

Day: 29.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.78 AU - 1.98 AU

Year: 966 Days

Day: 33.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,131,214 km

• M1: 21,991 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.97 AU - 3.41 AU

Year: 2135 Days

Day: 20.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.08 AU - 4.58 AU

Year: 3376 Days

Day: 13.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,131,214 km

• M1: 201,209 km (0.112 R)
• M2: 1,885,382 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.5

Radius: 13.4

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.96 AU - 8.02 AU

Year: 6925 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,131,214 km

• M1: 166,951 km (0.101 R)
• M2: 658,530 km (0.097 R)
• M3: 1,975,290 km (0.077 R)
• M4: 2,620,506 km (0.095 R)
• M5: 3,753,111 km (0.069 R)
• M6: 6,497,185 km (0.098 R)
• M7: 9,074,607 km (0.08 R)
• M8: 13,796,664 km (0.114 R)
• M9: 15,445,232 km (0.091 R)
• M10: 18,124,081 km (0.108 R)
• M11: 20,787,671 km (0.106 R)
• M12: 21,255,763 km (0.045 R)
• M13: 24,127,743 km (0.108 R)
• M14: 25,701,363 km (0.096 R)
• M15: 26,513,380 km (0.097 R)
• M16: 35,046,892 km (0.059 R)
• M17: 36,835,334 km (0.084 R)
• M18: 39,990,054 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.5

Radius: 12

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.15 AU - 8.03 AU

Year: 7075 Days

Day: 5 Hours

Environment

Temp: -157 °C

Axial Tilt: 70.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,131,214 km

• M1: 149,299 km (0.093 R)
• M2: 576,700 km (0.104 R)
• M3: 2,547,053 km (0.107 R)
• M4: 3,028,011 km (0.109 R)
• M5: 3,617,277 km (0.043 R)
• M6: 4,121,571 km (0.081 R)
• M7: 5,558,458 km (0.071 R)
• M8: 6,232,546 km (0.098 R)
• M9: 6,847,693 km (0.083 R)
• M10: 7,463,288 km (0.099 R)
• M11: 9,912,953 km (0.117 R)
• M12: 11,215,352 km (0.117 R)
• M13: 11,745,677 km (0.05 R)
• M14: 13,734,431 km (0.063 R)
• M15: 15,222,032 km (0.097 R)
• M16: 18,441,977 km (0.118 R)
• M17: 19,031,991 km (0.11 R)
• M18: 23,179,143 km (0.055 R)
• M19: 25,372,547 km (0.118 R)
• M20: 27,989,462 km (0.106 R)
• M21: 33,535,803 km (0.099 R)
• M22: 33,973,676 km (0.068 R)
• M23: 35,649,621 km (0.113 R)
• M24: 40,018,627 km (0.081 R)
• M25: 41,257,896 km (0.053 R)
• M26: 42,650,652 km (0.108 R)
• M27: 43,164,820 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.4

Radius: 12.1

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.26 AU - 8.78 AU

Year: 9319 Days

Day: 5.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,131,214 km

• M1: 150,795 km (0.115 R)
• M2: 676,930 km (0.114 R)
• M3: 1,070,522 km (0.064 R)
• M4: 1,458,878 km (0.098 R)
• M5: 4,248,131 km (0.081 R)
• M6: 5,860,945 km (0.064 R)
• M7: 7,223,184 km (0.096 R)
• M8: 7,763,830 km (0.046 R)
• M9: 8,421,014 km (0.06 R)
• M10: 10,304,451 km (0.096 R)
• M11: 10,936,652 km (0.084 R)
• M12: 13,355,500 km (0.047 R)
• M13: 14,235,434 km (0.101 R)
• M14: 15,288,154 km (0.115 R)
• M15: 17,181,166 km (0.034 R)
• M16: 18,298,064 km (0.103 R)
• M17: 22,284,697 km (0.094 R)
• M18: 23,702,735 km (0.099 R)
• M19: 25,845,426 km (0.072 R)
• M20: 27,211,254 km (0.036 R)
• M21: 29,037,246 km (0.12 R)
• M22: 31,378,303 km (0.118 R)
• M23: 33,044,973 km (0.115 R)
• M24: 34,188,349 km (0.106 R)
• M25: 36,553,941 km (0.082 R)
• M26: 37,039,834 km (0.099 R)
• M27: 40,562,864 km (0.033 R)
• M28: 44,303,260 km (0.099 R)
• M29: 44,855,725 km (0.091 R)
• M30: 46,968,645 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.9

Radius: 9.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.29 AU - 9.45 AU

Year: 10748 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,131,214 km

• M1: 121,773 km (0.095 R)
• M2: 973,134 km (0.094 R)
• M3: 1,483,562 km (0.08 R)
• M4: 2,231,701 km (0.119 R)
• M5: 2,838,171 km (0.047 R)
• M6: 4,514,116 km (0.115 R)
• M7: 6,136,355 km (0.097 R)
• M8: 12,614,092 km (0.094 R)
• M9: 15,451,216 km (0.103 R)
• M10: 16,156,869 km (0.118 R)
• M11: 16,816,745 km (0.074 R)
• M12: 24,265,672 km (0.073 R)
• M13: 26,923,428 km (0.064 R)
• M14: 31,264,758 km (0.104 R)
• M15: 33,230,175 km (0.116 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.9

Radius: 9.7

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.07 AU - 11.19 AU

Year: 13915 Days

Day: 6.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,131,214 km

• M1: 123,269 km (0.058 R)
• M2: 545,733 km (0.075 R)
• M3: 902,374 km (0.094 R)
• M4: 1,321,548 km (0.119 R)
• M5: 1,851,722 km (0.12 R)
• M6: 3,087,401 km (0.06 R)
• M7: 3,389,738 km (0.119 R)
• M8: 3,711,972 km (0.114 R)
• M9: 4,937,627 km (0.113 R)
• M10: 5,643,280 km (0.093 R)
• M11: 6,374,365 km (0.081 R)
• M12: 9,306,932 km (0.096 R)
• M13: 9,621,237 km (0.103 R)
• M14: 11,779,935 km (0.1 R)
• M15: 12,210,178 km (0.057 R)
• M16: 20,513,758 km (0.119 R)
• M17: 21,227,190 km (0.088 R)
• M18: 24,247,122 km (0.116 R)
• M19: 25,551,765 km (0.117 R)
• M20: 25,962,561 km (0.092 R)
• M21: 27,542,165 km (0.084 R)
• M22: 32,784,972 km (0.108 R)
• M23: 41,556,045 km (0.077 R)
• M24: 43,860,151 km (0.081 R)
• M25: 45,043,620 km (0.091 R)
• M26: 48,564,406 km (0.034 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 18,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit