🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.83 AU - 1.97 AU

Year: 912 Days

Day: 36.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.24 AU - 2.72 AU

Year: 1360 Days

Day: 24 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2 AU - 3.04 AU

Year: 1393 Days

Day: 23.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.78 AU - 2.92 AU

Year: 1676 Days

Day: 24.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.6 AU - 4.36 AU

Year: 2765 Days

Day: 39.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.16 AU - 6.58 AU

Year: 4334 Days

Day: 43.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.6

Radius: 9.4

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.59 AU - 10.23 AU

Year: 10864 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 65.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,843,113 km

• M1: 120,875 km (0.101 R)
• M2: 433,385 km (0.091 R)
• M3: 783,145 km (0.101 R)
• M4: 1,084,734 km (0.094 R)
• M5: 1,565,392 km (0.049 R)
• M6: 3,372,684 km (0.098 R)
• M7: 3,828,509 km (0.098 R)
• M8: 4,976,822 km (0.07 R)
• M9: 5,296,812 km (0.052 R)
• M10: 6,893,470 km (0.096 R)
• M11: 7,629,342 km (0.091 R)
• M12: 8,055,995 km (0.052 R)
• M13: 9,344,481 km (0.06 R)
• M14: 10,060,756 km (0.093 R)
• M15: 10,669,470 km (0.116 R)
• M16: 11,704,238 km (0.111 R)
• M17: 14,260,866 km (0.114 R)
• M18: 14,849,234 km (0.049 R)
• M19: 15,762,230 km (0.102 R)
• M20: 19,574,433 km (0.093 R)
• M21: 20,895,681 km (0.113 R)
• M22: 21,425,257 km (0.093 R)
• M23: 23,147,877 km (0.057 R)
• M24: 23,878,513 km (0.089 R)
• M25: 29,148,098 km (0.039 R)
• M26: 30,673,996 km (0.071 R)
• M27: 31,952,609 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.2

Radius: 14.1

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.3 AU - 13.76 AU

Year: 14531 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,843,113 km

• M1: 175,329 km (0.075 R)
• M2: 728,392 km (0.057 R)
• M3: 1,281,904 km (0.094 R)
• M4: 2,118,156 km (0.096 R)
• M5: 2,620,356 km (0.059 R)
• M6: 3,688,336 km (0.068 R)
• M7: 4,935,084 km (0.12 R)
• M8: 5,621,738 km (0.025 R)
• M9: 6,521,869 km (0.104 R)
• M10: 8,472,176 km (0.088 R)
• M11: 9,169,751 km (0.119 R)
• M12: 10,839,563 km (0.099 R)
• M13: 11,383,650 km (0.103 R)
• M14: 12,467,636 km (0.104 R)
• M15: 14,840,707 km (0.085 R)
• M16: 16,274,453 km (0.092 R)
• M17: 16,988,783 km (0.12 R)
• M18: 18,327,235 km (0.081 R)
• M19: 19,976,402 km (0.102 R)
• M20: 25,517,058 km (0.111 R)
• M21: 31,344,643 km (0.074 R)
• M22: 37,878,929 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.4

Radius: 7

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.7 AU - 15.74 AU

Year: 19668 Days

Day: 17 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,843,113 km

• M1: 87,814 km (0.116 R)
• M2: 342,430 km (0.117 R)
• M3: 589,715 km (0.104 R)
• M4: 854,503 km (0.036 R)
• M5: 1,390,213 km (0.072 R)
• M6: 2,543,463 km (0.112 R)
• M7: 3,869,499 km (0.072 R)
• M8: 6,939,845 km (0.105 R)
• M9: 7,383,702 km (0.039 R)
• M10: 8,576,296 km (0.092 R)
• M11: 18,959,137 km (0.068 R)
• M12: 21,452,634 km (0.086 R)
• M13: 23,460,387 km (0.083 R)
• M14: 27,296,824 km (0.095 R)
• M15: 42,289,523 km (0.111 R)
• M16: 46,201,208 km (0.107 R)
• M17: 48,085,393 km (0.106 R)
• M18: 48,885,293 km (0.092 R)
• M19: 53,872,437 km (0.065 R)
• M20: 59,554,464 km (0.081 R)
• M21: 60,848,485 km (0.105 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 10,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit