🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.54 AU - 0.74 AU

Year: 188 Days

Day: 17.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,757,013 km

• M1: 47,722 km (0.115 R)
• M2: 325,974 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.68 AU - 0.88 AU

Year: 253 Days

Day: 19.7 Hours

Environment

Temp: 120 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,757,013 km

• M1: 533,915 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.07 AU - 2.83 AU

Year: 1408 Days

Day: 15 Hours

Environment

Temp: -85 °C

Axial Tilt: 114.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.4

Radius: 10.4

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.55 AU - 6.93 AU

Year: 5722 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,757,013 km

• M1: 129,552 km (0.117 R)
• M2: 962,064 km (0.066 R)
• M3: 1,329,925 km (0.077 R)
• M4: 1,673,851 km (0.1 R)
• M5: 3,813,549 km (0.062 R)
• M6: 4,267,578 km (0.091 R)
• M7: 4,919,825 km (0.071 R)
• M8: 5,313,417 km (0.065 R)
• M9: 6,357,610 km (0.039 R)
• M10: 7,680,803 km (0.095 R)
• M11: 8,767,183 km (0.113 R)
• M12: 12,332,250 km (0.106 R)
• M13: 13,873,557 km (0.079 R)
• M14: 16,328,159 km (0.116 R)
• M15: 17,658,084 km (0.108 R)
• M16: 19,821,419 km (0.097 R)
• M17: 23,783,967 km (0.113 R)
• M18: 32,642,704 km (0.109 R)
• M19: 33,235,112 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.9

Radius: 13.6

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.61 AU - 7.21 AU

Year: 6668 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 76,757,013 km

• M1: 196,572 km (0.078 R)
• M2: 2,204,325 km (0.068 R)
• M3: 3,784,976 km (0.119 R)
• M4: 8,606,066 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.2

Radius: 13.6

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.85 AU - 8.97 AU

Year: 7405 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,757,013 km

• M1: 170,392 km (0.106 R)
• M2: 1,386,323 km (0.069 R)
• M3: 1,970,653 km (0.078 R)
• M4: 4,224,045 km (0.031 R)
• M5: 5,439,229 km (0.103 R)
• M6: 5,892,511 km (0.093 R)
• M7: 6,548,348 km (0.111 R)
• M8: 7,062,366 km (0.109 R)
• M9: 7,803,025 km (0.091 R)
• M10: 9,812,124 km (0.113 R)
• M11: 10,437,593 km (0.097 R)
• M12: 12,530,916 km (0.096 R)
• M13: 14,033,627 km (0.119 R)
• M14: 19,336,273 km (0.071 R)
• M15: 20,552,803 km (0.101 R)
• M16: 23,054,378 km (0.085 R)
• M17: 24,684,397 km (0.105 R)
• M18: 25,933,688 km (0.029 R)
• M19: 27,318,666 km (0.118 R)
• M20: 28,849,650 km (0.097 R)
• M21: 29,735,569 km (0.065 R)
• M22: 31,355,265 km (0.08 R)
• M23: 32,186,879 km (0.081 R)
• M24: 33,246,930 km (0.086 R)
• M25: 34,111,755 km (0.091 R)
• M26: 35,325,144 km (0.061 R)
• M27: 36,453,112 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.1

Radius: 4.3

Gravity: 39.59 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.47 AU - 14.89 AU

Year: 19601 Days

Day: 22.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,757,013 km

• M1: 53,406 km (0.032 R)
• M2: 206,894 km (0.115 R)
• M3: 436,975 km (0.119 R)
• M4: 848,070 km (0.12 R)
• M5: 1,036,264 km (0.096 R)
• M6: 1,370,765 km (0.099 R)
• M7: 1,943,576 km (0.053 R)
• M8: 2,405,534 km (0.084 R)
• M9: 3,752,812 km (0.071 R)
• M10: 4,262,343 km (0.081 R)
• M11: 6,025,204 km (0.084 R)
• M12: 7,183,839 km (0.103 R)
• M13: 7,617,224 km (0.056 R)
• M14: 7,765,625 km (0.08 R)
• M15: 8,273,959 km (0.062 R)
• M16: 8,536,204 km (0.096 R)
• M17: 9,132,950 km (0.12 R)
• M18: 9,526,841 km (0.072 R)
• M19: 9,814,967 km (0.04 R)
• M20: 11,667,886 km (0.096 R)
• M21: 11,997,749 km (0.115 R)
• M22: 12,198,809 km (0.086 R)
• M23: 12,333,896 km (0.101 R)
• M24: 14,258,472 km (0.105 R)
• M25: 18,600,700 km (0.111 R)
• M26: 21,706,950 km (0.105 R)
• M27: 22,712,398 km (0.111 R)
• M28: 27,275,133 km (0.075 R)
• M29: 31,135,655 km (0.088 R)
• M30: 35,757,781 km (0.094 R)
• M31: 36,734,056 km (0.072 R)
• M32: 40,365,694 km (0.041 R)
• M33: 43,753,188 km (0.111 R)
• M34: 45,678,513 km (0.116 R)
• M35: 52,324,847 km (0.065 R)
• M36: 67,071,158 km (0.084 R)
• M37: 71,585,274 km (0.083 R)
• M38: 73,133,911 km (0.089 R)
• M39: 73,580,311 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 14,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit