🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.69 AU - 1.07 AU

Year: 299 Days

Day: 26.2 Hours

Environment

Temp: 106 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.17 AU - 1.63 AU

Year: 599 Days

Day: 37.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,837,795 km

• M1: 49,666 km (0.107 R)
• M2: 458,667 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.68 AU - 3.46 AU

Year: 1945 Days

Day: 41.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,837,795 km

• M1: 147,204 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.03 AU - 5.77 AU

Year: 3923 Days

Day: 16.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.9

Radius: 13

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.34 AU - 9.62 AU

Year: 8153 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,837,795 km

• M1: 167,998 km (0.086 R)
• M2: 615,595 km (0.082 R)
• M3: 1,089,521 km (0.064 R)
• M4: 1,499,569 km (0.036 R)
• M5: 2,403,140 km (0.095 R)
• M6: 2,949,920 km (0.115 R)
• M7: 3,859,475 km (0.114 R)
• M8: 4,272,515 km (0.081 R)
• M9: 4,921,770 km (0.08 R)
• M10: 5,751,889 km (0.108 R)
• M11: 6,262,616 km (0.111 R)
• M12: 7,514,451 km (0.104 R)
• M13: 9,990,595 km (0.107 R)
• M14: 10,421,736 km (0.119 R)
• M15: 12,271,813 km (0.072 R)
• M16: 13,223,554 km (0.036 R)
• M17: 15,217,395 km (0.043 R)
• M18: 16,021,633 km (0.064 R)
• M19: 16,434,373 km (0.103 R)
• M20: 18,029,835 km (0.097 R)
• M21: 19,061,761 km (0.105 R)
• M22: 19,996,598 km (0.028 R)
• M23: 21,813,464 km (0.09 R)
• M24: 23,586,199 km (0.117 R)
• M25: 24,197,904 km (0.097 R)
• M26: 26,340,894 km (0.081 R)
• M27: 28,007,863 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.8

Radius: 8.6

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.42 AU - 11.04 AU

Year: 11833 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,837,795 km

• M1: 134,788 km (0.096 R)
• M2: 437,873 km (0.062 R)
• M3: 1,644,380 km (0.033 R)
• M4: 1,958,835 km (0.068 R)
• M5: 2,644,741 km (0.032 R)
• M6: 3,642,110 km (0.073 R)
• M7: 4,331,906 km (0.087 R)
• M8: 5,419,332 km (0.093 R)
• M9: 6,122,592 km (0.1 R)
• M10: 6,436,448 km (0.114 R)
• M11: 9,607,175 km (0.102 R)
• M12: 11,090,289 km (0.104 R)
• M13: 11,380,808 km (0.069 R)
• M14: 11,856,230 km (0.08 R)
• M15: 12,594,196 km (0.043 R)
• M16: 13,758,217 km (0.072 R)
• M17: 15,276,187 km (0.11 R)
• M18: 16,750,324 km (0.105 R)
• M19: 18,478,927 km (0.114 R)
• M20: 20,064,665 km (0.097 R)
• M21: 29,706,397 km (0.092 R)
• M22: 30,494,180 km (0.079 R)
• M23: 35,641,992 km (0.075 R)
• M24: 37,565,821 km (0.088 R)
• M25: 38,090,311 km (0.074 R)
• M26: 39,422,928 km (0.117 R)
• M27: 43,896,204 km (0.059 R)
• M28: 44,332,132 km (0.045 R)
• M29: 46,104,867 km (0.079 R)
• M30: 49,791,258 km (0.111 R)
• M31: 51,544,545 km (0.085 R)
• M32: 52,845,448 km (0.119 R)
• M33: 55,005,641 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.1

Radius: 15

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.66 AU - 12.46 AU

Year: 14214 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,837,795 km

• M1: 189,241 km (0.119 R)
• M2: 943,663 km (0.103 R)
• M3: 2,014,635 km (0.049 R)
• M4: 2,487,962 km (0.113 R)
• M5: 3,013,948 km (0.088 R)
• M6: 5,356,202 km (0.111 R)
• M7: 6,132,166 km (0.12 R)
• M8: 7,478,248 km (0.111 R)
• M9: 8,495,364 km (0.071 R)
• M10: 9,754,230 km (0.117 R)
• M11: 10,859,160 km (0.054 R)
• M12: 11,813,594 km (0.05 R)
• M13: 13,007,236 km (0.081 R)
• M14: 15,287,855 km (0.04 R)
• M15: 15,774,198 km (0.066 R)
• M16: 16,998,656 km (0.116 R)
• M17: 17,520,903 km (0.057 R)
• M18: 19,152,267 km (0.113 R)
• M19: 20,046,115 km (0.105 R)
• M20: 20,882,816 km (0.063 R)
• M21: 22,447,460 km (0.09 R)
• M22: 23,809,997 km (0.116 R)
• M23: 26,500,066 km (0.107 R)
• M24: 27,712,706 km (0.092 R)
• M25: 28,541,628 km (0.104 R)
• M26: 35,414,902 km (0.105 R)
• M27: 36,886,048 km (0.085 R)
• M28: 37,510,918 km (0.102 R)
• M29: 40,212,656 km (0.08 R)
• M30: 43,595,363 km (0.053 R)
• M31: 46,579,840 km (0.117 R)
• M32: 48,943,487 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.6

Radius: 11.1

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.98 AU - 13.1 AU

Year: 15109 Days

Day: 9.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,837,795 km

• M1: 141,968 km (0.097 R)
• M2: 781,948 km (0.066 R)
• M3: 1,947,615 km (0.102 R)
• M4: 2,835,927 km (0.086 R)
• M5: 3,492,961 km (0.091 R)
• M6: 6,205,170 km (0.109 R)
• M7: 7,268,512 km (0.064 R)
• M8: 10,030,388 km (0.119 R)
• M9: 13,907,665 km (0.083 R)
• M10: 14,400,291 km (0.106 R)
• M11: 14,977,440 km (0.116 R)
• M12: 15,948,180 km (0.11 R)
• M13: 18,516,028 km (0.101 R)
• M14: 22,003,752 km (0.051 R)
• M15: 23,553,437 km (0.112 R)
• M16: 32,041,022 km (0.058 R)
• M17: 33,524,733 km (0.053 R)
• M18: 37,163,851 km (0.116 R)
• M19: 38,662,822 km (0.109 R)
• M20: 40,485,971 km (0.114 R)
• M21: 43,850,577 km (0.109 R)
• M22: 44,302,811 km (0.101 R)
• M23: 47,714,540 km (0.072 R)
• M24: 48,192,954 km (0.056 R)
• M25: 57,902,454 km (0.117 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 11,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit