🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.44 AU - 0.68 AU

Year: 178 Days

Day: 46.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,157,173 km

• M1: 252,671 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.58 AU - 0.66 AU

Year: 207 Days

Day: 16.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.06 AU - 1.32 AU

Year: 551 Days

Day: 24.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,157,173 km

• M1: 198,666 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.38 AU - 1.52 AU

Year: 741 Days

Day: 30.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,157,173 km

• M1: 643,720 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.7 AU - 1.84 AU

Year: 1000 Days

Day: 36.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,157,173 km

• M1: 472,879 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.95 AU - 2.51 AU

Year: 1414 Days

Day: 19 Hours

Environment

Temp: -116 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,157,173 km

• M1: 180,116 km (0.074 R)
• M2: 456,274 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.3

Radius: 12.1

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.13 AU - 6.31 AU

Year: 5064 Days

Day: 10.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,157,173 km

• M1: 150,495 km (0.094 R)
• M2: 592,108 km (0.117 R)
• M3: 984,204 km (0.103 R)
• M4: 1,502,262 km (0.12 R)
• M5: 1,918,742 km (0.068 R)
• M6: 2,640,851 km (0.11 R)
• M7: 3,103,408 km (0.096 R)
• M8: 3,640,913 km (0.105 R)
• M9: 4,033,159 km (0.117 R)
• M10: 5,607,676 km (0.096 R)
• M11: 6,533,687 km (0.106 R)
• M12: 7,150,030 km (0.028 R)
• M13: 7,593,738 km (0.082 R)
• M14: 9,515,472 km (0.111 R)
• M15: 10,095,313 km (0.097 R)
• M16: 12,313,102 km (0.087 R)
• M17: 20,343,366 km (0.074 R)
• M18: 24,227,974 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.9

Radius: 13.8

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.65 AU - 11.27 AU

Year: 12354 Days

Day: 5.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,157,173 km

• M1: 171,589 km (0.106 R)
• M2: 637,137 km (0.027 R)
• M3: 1,125,126 km (0.076 R)
• M4: 1,921,884 km (0.067 R)
• M5: 3,730,373 km (0.049 R)
• M6: 5,161,875 km (0.086 R)
• M7: 6,606,392 km (0.103 R)
• M8: 8,495,214 km (0.099 R)
• M9: 10,280,665 km (0.091 R)
• M10: 11,233,005 km (0.113 R)
• M11: 14,445,170 km (0.075 R)
• M12: 14,999,431 km (0.052 R)
• M13: 16,522,187 km (0.079 R)
• M14: 20,128,992 km (0.097 R)
• M15: 22,993,043 km (0.104 R)
• M16: 24,424,844 km (0.065 R)
• M17: 45,037,486 km (0.065 R)
• M18: 51,810,679 km (0.111 R)
• M19: 57,660,854 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140

Radius: 15

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.5 AU - 12.38 AU

Year: 13306 Days

Day: 15 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,157,173 km

• M1: 186,698 km (0.1 R)
• M2: 686,056 km (0.116 R)
• M3: 1,440,927 km (0.114 R)
• M4: 3,002,130 km (0.055 R)
• M5: 4,356,888 km (0.104 R)
• M6: 4,908,157 km (0.107 R)
• M7: 5,565,490 km (0.113 R)
• M8: 7,935,269 km (0.103 R)
• M9: 9,515,771 km (0.076 R)
• M10: 10,086,786 km (0.086 R)
• M11: 11,738,945 km (0.116 R)
• M12: 13,952,245 km (0.112 R)
• M13: 14,806,449 km (0.097 R)
• M14: 15,695,210 km (0.074 R)
• M15: 16,245,431 km (0.101 R)
• M16: 20,755,657 km (0.076 R)
• M17: 23,653,667 km (0.092 R)
• M18: 26,811,978 km (0.106 R)
• M19: 30,147,711 km (0.114 R)
• M20: 31,769,501 km (0.089 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 18,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit