🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.48 AU - 0.74 AU

Year: 208 Days

Day: 20.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,757,825 km

• M1: 191,036 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.88 AU - 0.94 AU

Year: 379 Days

Day: 44.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.16 AU - 1.22 AU

Year: 567 Days

Day: 47.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.26 AU - 1.56 AU

Year: 731 Days

Day: 47 Hours

Environment

Temp: -94 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.5

Radius: 8

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.69 AU - 11.61 AU

Year: 14117 Days

Day: 15.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,757,825 km

• M1: 99,782 km (0.102 R)
• M2: 524,939 km (0.06 R)
• M3: 967,749 km (0.069 R)
• M4: 1,306,887 km (0.064 R)
• M5: 2,019,870 km (0.119 R)
• M6: 2,804,810 km (0.116 R)
• M7: 3,115,824 km (0.083 R)
• M8: 3,750,718 km (0.055 R)
• M9: 5,602,590 km (0.08 R)
• M10: 6,539,521 km (0.089 R)
• M11: 7,532,103 km (0.05 R)
• M12: 8,088,158 km (0.12 R)
• M13: 9,024,192 km (0.106 R)
• M14: 13,564,937 km (0.087 R)
• M15: 14,954,551 km (0.039 R)
• M16: 16,208,181 km (0.094 R)
• M17: 17,610,362 km (0.027 R)
• M18: 19,346,595 km (0.109 R)
• M19: 23,835,578 km (0.037 R)
• M20: 25,439,716 km (0.114 R)
• M21: 27,221,577 km (0.095 R)
• M22: 29,197,316 km (0.082 R)
• M23: 29,876,640 km (0.087 R)
• M24: 53,618,570 km (0.12 R)
• M25: 58,302,629 km (0.084 R)
• M26: 61,387,636 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.7

Radius: 6.5

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.79 AU - 18.57 AU

Year: 27106 Days

Day: 21.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,757,825 km

• M1: 80,932 km (0.115 R)
• M2: 440,416 km (0.057 R)
• M3: 827,276 km (0.113 R)
• M4: 1,287,738 km (0.107 R)
• M5: 1,614,161 km (0.119 R)
• M6: 1,839,007 km (0.065 R)
• M7: 2,196,695 km (0.053 R)
• M8: 2,664,637 km (0.104 R)
• M9: 2,887,837 km (0.046 R)
• M10: 3,246,423 km (0.083 R)
• M11: 3,966,139 km (0.09 R)
• M12: 4,168,993 km (0.058 R)
• M13: 5,827,435 km (0.062 R)
• M14: 6,519,475 km (0.117 R)
• M15: 8,251,370 km (0.091 R)
• M16: 11,566,907 km (0.109 R)
• M17: 13,878,643 km (0.034 R)
• M18: 14,552,582 km (0.029 R)
• M19: 18,574,371 km (0.063 R)
• M20: 29,047,269 km (0.062 R)
• M21: 35,450,357 km (0.086 R)
• M22: 37,863,969 km (0.114 R)
• M23: 52,070,082 km (0.12 R)
• M24: 54,021,437 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515

Radius: 7.5

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.46 AU - 20.02 AU

Year: 28571 Days

Day: 19.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,757,825 km

• M1: 100,679 km (0.072 R)
• M2: 432,487 km (0.07 R)
• M3: 675,734 km (0.102 R)
• M4: 1,245,552 km (0.084 R)
• M5: 1,529,788 km (0.07 R)
• M6: 2,343,899 km (0.07 R)
• M7: 2,605,097 km (0.108 R)
• M8: 2,965,927 km (0.119 R)
• M9: 3,819,832 km (0.033 R)
• M10: 4,286,428 km (0.109 R)
• M11: 7,923,002 km (0.088 R)
• M12: 8,188,688 km (0.115 R)
• M13: 8,964,503 km (0.103 R)
• M14: 10,725,868 km (0.118 R)
• M15: 12,277,946 km (0.081 R)
• M16: 18,281,458 km (0.073 R)
• M17: 20,484,736 km (0.087 R)
• M18: 21,290,919 km (0.097 R)
• M19: 21,805,386 km (0.118 R)
• M20: 22,539,612 km (0.084 R)
• M21: 23,507,660 km (0.091 R)
• M22: 23,946,580 km (0.105 R)
• M23: 25,411,143 km (0.065 R)
• M24: 26,815,269 km (0.041 R)
• M25: 28,517,842 km (0.046 R)
• M26: 32,542,025 km (0.071 R)
• M27: 32,813,844 km (0.077 R)
• M28: 34,196,278 km (0.045 R)
• M29: 38,272,970 km (0.096 R)
• M30: 39,186,713 km (0.081 R)
• M31: 39,959,237 km (0.117 R)
• M32: 54,502,244 km (0.096 R)
• M33: 56,047,590 km (0.097 R)
• M34: 59,834,212 km (0.071 R)
• M35: 62,102,564 km (0.087 R)
• M36: 69,926,682 km (0.078 R)
• M37: 79,608,507 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 20,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit