🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.97 AU - 1.43 AU

Year: 493 Days

Day: 20.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.38 AU - 1.74 AU

Year: 730 Days

Day: 35.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,243,271 km

• M1: 163,062 km (0.084 R)
• M2: 273,315 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.51 AU - 1.77 AU

Year: 787 Days

Day: 17.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,243,271 km

• M1: 49,218 km (0.107 R)
• M2: 614,398 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.33 AU - 2.79 AU

Year: 1535 Days

Day: 44.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.79 AU - 2.99 AU

Year: 1841 Days

Day: 32.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,243,271 km

• M1: 258,505 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.33 AU - 4.77 AU

Year: 3054 Days

Day: 18.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.83 AU - 4.45 AU

Year: 3157 Days

Day: 14.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.6

Radius: 10

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.25 AU - 6.29 AU

Year: 4534 Days

Day: 14.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,243,271 km

• M1: 124,465 km (0.075 R)
• M2: 502,948 km (0.112 R)
• M3: 1,056,161 km (0.119 R)
• M4: 1,501,364 km (0.043 R)
• M5: 7,371,136 km (0.119 R)
• M6: 7,974,015 km (0.056 R)
• M7: 8,806,228 km (0.073 R)
• M8: 13,370,160 km (0.081 R)
• M9: 16,888,104 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.4

Radius: 14.8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.67 AU - 9.81 AU

Year: 8864 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,243,271 km

• M1: 185,801 km (0.071 R)
• M2: 670,647 km (0.1 R)
• M3: 1,150,108 km (0.114 R)
• M4: 1,753,586 km (0.042 R)
• M5: 2,294,083 km (0.077 R)
• M6: 3,117,021 km (0.111 R)
• M7: 5,321,645 km (0.052 R)
• M8: 6,731,455 km (0.095 R)
• M9: 8,249,275 km (0.101 R)
• M10: 11,253,350 km (0.083 R)
• M11: 14,418,392 km (0.105 R)
• M12: 15,375,520 km (0.108 R)
• M13: 16,511,117 km (0.056 R)
• M14: 17,487,692 km (0.12 R)
• M15: 19,099,759 km (0.094 R)
• M16: 19,941,995 km (0.094 R)
• M17: 20,411,732 km (0.109 R)
• M18: 24,979,254 km (0.071 R)
• M19: 28,279,084 km (0.063 R)
• M20: 29,474,520 km (0.078 R)
• M21: 31,647,130 km (0.096 R)
• M22: 32,394,521 km (0.12 R)
• M23: 35,274,131 km (0.03 R)
• M24: 43,868,528 km (0.109 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.5

Radius: 13.1

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.35 AU - 10.57 AU

Year: 9221 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,243,271 km

• M1: 163,062 km (0.113 R)
• M2: 604,525 km (0.094 R)
• M3: 1,055,712 km (0.112 R)
• M4: 2,075,072 km (0.09 R)
• M5: 3,007,665 km (0.079 R)
• M6: 3,496,252 km (0.111 R)
• M7: 4,372,297 km (0.112 R)
• M8: 5,831,774 km (0.115 R)
• M9: 7,678,560 km (0.12 R)
• M10: 10,924,085 km (0.059 R)
• M11: 17,507,588 km (0.09 R)
• M12: 20,132,133 km (0.086 R)
• M13: 21,623,026 km (0.037 R)
• M14: 22,395,549 km (0.083 R)
• M15: 26,439,928 km (0.079 R)
• M16: 30,410,854 km (0.104 R)
• M17: 41,713,870 km (0.109 R)
• M18: 42,509,581 km (0.09 R)
• M19: 43,045,591 km (0.082 R)
• M20: 45,095,979 km (0.098 R)
• M21: 48,219,732 km (0.095 R)
• M22: 48,656,707 km (0.1 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: 340 - 16,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit