🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.66 AU

Year: 139 Days

Day: 32.8 Hours

Environment

Temp: 275 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.74 AU - 1.06 AU

Year: 299 Days

Day: 29.1 Hours

Environment

Temp: 111 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,954,022 km

• M1: 57,595 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.32 AU - 1.62 AU

Year: 624 Days

Day: 45.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.5 AU - 1.94 AU

Year: 789 Days

Day: 41.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,954,022 km

• M1: 384,915 km (0.066 R)
• M2: 413,937 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.2 AU - 2.8 AU

Year: 1383 Days

Day: 20.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.7

Radius: 9.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.91 AU - 7.23 AU

Year: 5891 Days

Day: 11.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,954,022 km

• M1: 119,529 km (0.106 R)
• M2: 852,558 km (0.077 R)
• M3: 1,239,718 km (0.07 R)
• M4: 2,174,854 km (0.099 R)
• M5: 2,457,893 km (0.089 R)
• M6: 3,275,745 km (0.076 R)
• M7: 3,825,218 km (0.083 R)
• M8: 4,240,800 km (0.107 R)
• M9: 5,729,449 km (0.091 R)
• M10: 6,058,564 km (0.11 R)
• M11: 7,503,380 km (0.092 R)
• M12: 7,861,518 km (0.095 R)
• M13: 9,911,308 km (0.059 R)
• M14: 10,299,065 km (0.101 R)
• M15: 11,197,401 km (0.044 R)
• M16: 14,043,799 km (0.108 R)
• M17: 15,489,513 km (0.076 R)
• M18: 16,189,332 km (0.107 R)
• M19: 16,970,831 km (0.085 R)
• M20: 17,714,482 km (0.098 R)
• M21: 18,936,098 km (0.115 R)
• M22: 19,668,530 km (0.114 R)
• M23: 20,007,668 km (0.072 R)
• M24: 22,639,543 km (0.095 R)
• M25: 23,388,729 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.8

Radius: 10.9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.29 AU - 7.89 AU

Year: 5918 Days

Day: 6.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,954,022 km

• M1: 146,606 km (0.065 R)
• M2: 547,678 km (0.116 R)
• M3: 974,331 km (0.097 R)
• M4: 1,411,755 km (0.109 R)
• M5: 1,821,204 km (0.056 R)
• M6: 2,903,395 km (0.065 R)
• M7: 3,275,296 km (0.116 R)
• M8: 4,323,977 km (0.107 R)
• M9: 4,686,303 km (0.1 R)
• M10: 5,147,812 km (0.082 R)
• M11: 5,639,541 km (0.1 R)
• M12: 6,942,388 km (0.05 R)
• M13: 7,786,569 km (0.117 R)
• M14: 8,215,616 km (0.117 R)
• M15: 9,004,296 km (0.105 R)
• M16: 10,602,001 km (0.105 R)
• M17: 11,674,767 km (0.078 R)
• M18: 12,429,040 km (0.036 R)
• M19: 14,350,924 km (0.109 R)
• M20: 18,023,103 km (0.07 R)
• M21: 20,075,137 km (0.083 R)
• M22: 24,108,744 km (0.077 R)
• M23: 25,800,397 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.4

Radius: 4.4

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.43 AU - 15.67 AU

Year: 20426 Days

Day: 20.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,954,022 km

• M1: 54,753 km (0.109 R)
• M2: 372,947 km (0.081 R)
• M3: 668,403 km (0.07 R)
• M4: 1,839,455 km (0.112 R)
• M5: 3,051,797 km (0.093 R)
• M6: 3,284,122 km (0.077 R)
• M7: 3,783,929 km (0.112 R)
• M8: 4,190,835 km (0.093 R)
• M9: 4,361,676 km (0.11 R)
• M10: 4,656,533 km (0.055 R)
• M11: 5,485,604 km (0.07 R)
• M12: 5,829,231 km (0.117 R)
• M13: 5,970,601 km (0.09 R)
• M14: 6,597,266 km (0.112 R)
• M15: 7,555,291 km (0.093 R)
• M16: 7,765,925 km (0.07 R)
• M17: 11,142,199 km (0.03 R)
• M18: 11,748,818 km (0.057 R)
• M19: 14,525,654 km (0.094 R)
• M20: 18,611,920 km (0.118 R)
• M21: 19,151,669 km (0.09 R)
• M22: 21,081,332 km (0.036 R)
• M23: 22,437,586 km (0.052 R)
• M24: 23,225,369 km (0.095 R)
• M25: 24,671,232 km (0.093 R)
• M26: 25,699,418 km (0.095 R)
• M27: 27,641,348 km (0.062 R)
• M28: 31,271,340 km (0.062 R)
• M29: 45,830,654 km (0.088 R)
• M30: 45,970,229 km (0.041 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 19,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit