🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.41 AU - 0.61 AU

Year: 132 Days

Day: 42.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,783,712 km

• M1: 328,816 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.44 AU - 0.68 AU

Year: 152 Days

Day: 33.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.48 AU - 0.64 AU

Year: 152 Days

Day: 34.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.72 AU - 1.06 AU

Year: 305 Days

Day: 27.8 Hours

Environment

Temp: 82 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.21 AU - 1.95 AU

Year: 722 Days

Day: 44.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.7

Radius: 5.5

Gravity: 32.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.72 AU - 15.96 AU

Year: 18713 Days

Day: 19.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 52.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 53,783,712 km

• M1: 68,366 km (0.117 R)
• M2: 327,919 km (0.03 R)
• M3: 594,053 km (0.111 R)
• M4: 903,122 km (0.095 R)
• M5: 1,115,103 km (0.053 R)
• M6: 1,804,599 km (0.091 R)
• M7: 3,004,075 km (0.101 R)
• M8: 3,194,812 km (0.09 R)
• M9: 4,876,891 km (0.108 R)
• M10: 6,207,414 km (0.075 R)
• M11: 6,428,221 km (0.113 R)
• M12: 7,413,322 km (0.114 R)
• M13: 7,763,082 km (0.069 R)
• M14: 8,071,553 km (0.065 R)
• M15: 11,096,721 km (0.085 R)
• M16: 12,024,527 km (0.079 R)
• M17: 12,507,280 km (0.095 R)
• M18: 14,337,310 km (0.059 R)
• M19: 16,930,739 km (0.057 R)
• M20: 18,792,933 km (0.109 R)
• M21: 19,631,280 km (0.066 R)
• M22: 27,372,970 km (0.096 R)
• M23: 27,967,472 km (0.034 R)
• M24: 29,305,325 km (0.104 R)
• M25: 31,069,234 km (0.079 R)
• M26: 33,439,313 km (0.058 R)
• M27: 34,530,480 km (0.053 R)
• M28: 35,786,055 km (0.107 R)
• M29: 36,069,094 km (0.078 R)
• M30: 40,343,703 km (0.081 R)
• M31: 42,049,568 km (0.099 R)
• M32: 42,364,920 km (0.111 R)
• M33: 46,439,517 km (0.115 R)
• M34: 52,754,792 km (0.067 R)
• M35: 57,461,889 km (0.108 R)
• M36: 58,435,771 km (0.116 R)
• M37: 59,817,606 km (0.08 R)
• M38: 74,392,328 km (0.092 R)
• M39: 75,548,720 km (0.105 R)
• M40: 76,952,247 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373

Radius: 3.7

Gravity: 27.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.35 AU - 16.81 AU

Year: 22350 Days

Day: 18.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,783,712 km

• M1: 63,579 km (0.113 R)
• M2: 392,246 km (0.084 R)
• M3: 683,064 km (0.106 R)
• M4: 1,577,659 km (0.106 R)
• M5: 2,383,992 km (0.112 R)
• M6: 2,937,504 km (0.094 R)
• M7: 4,104,517 km (0.1 R)
• M8: 6,220,579 km (0.03 R)
• M9: 6,554,332 km (0.072 R)
• M10: 6,943,884 km (0.036 R)
• M11: 7,121,906 km (0.098 R)
• M12: 8,967,944 km (0.057 R)
• M13: 11,049,598 km (0.059 R)
• M14: 11,538,633 km (0.056 R)
• M15: 18,493,588 km (0.104 R)
• M16: 18,664,130 km (0.089 R)
• M17: 22,492,489 km (0.102 R)
• M18: 24,795,548 km (0.1 R)
• M19: 26,379,341 km (0.116 R)
• M20: 28,822,274 km (0.079 R)
• M21: 34,152,296 km (0.077 R)
• M22: 35,187,065 km (0.096 R)
• M23: 35,317,963 km (0.095 R)
• M24: 38,416,584 km (0.034 R)
• M25: 39,113,261 km (0.101 R)
• M26: 57,918,611 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.2

Radius: 5.2

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.35 AU - 16.63 AU

Year: 23238 Days

Day: 17.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,783,712 km

• M1: 64,776 km (0.113 R)
• M2: 231,877 km (0.104 R)
• M3: 415,882 km (0.099 R)
• M4: 1,472,043 km (0.085 R)
• M5: 1,808,489 km (0.11 R)
• M6: 2,194,750 km (0.068 R)
• M7: 2,719,988 km (0.099 R)
• M8: 3,821,478 km (0.059 R)
• M9: 6,269,348 km (0.113 R)
• M10: 7,190,571 km (0.047 R)
• M11: 8,712,879 km (0.109 R)
• M12: 9,908,765 km (0.1 R)
• M13: 11,668,036 km (0.071 R)
• M14: 14,479,428 km (0.091 R)
• M15: 14,681,535 km (0.078 R)
• M16: 19,048,596 km (0.118 R)
• M17: 20,115,229 km (0.074 R)
• M18: 25,655,287 km (0.068 R)
• M19: 35,195,442 km (0.087 R)
• M20: 40,947,480 km (0.101 R)
• M21: 44,257,034 km (0.116 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 17,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit