🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.69 AU - 0.73 AU

Year: 261 Days

Day: 35.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.35 AU - 1.91 AU

Year: 908 Days

Day: 23.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.7

Radius: 8.3

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.99 AU - 3.17 AU

Year: 2360 Days

Day: 7 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,482,477 km

• M1: 103,372 km (0.066 R)
• M2: 389,254 km (0.108 R)
• M3: 559,047 km (0.047 R)
• M4: 1,452,745 km (0.058 R)
• M5: 1,764,357 km (0.101 R)
• M6: 2,022,264 km (0.076 R)
• M7: 3,302,373 km (0.091 R)
• M8: 3,623,709 km (0.114 R)
• M9: 4,276,554 km (0.05 R)
• M10: 4,623,771 km (0.118 R)
• M11: 4,831,263 km (0.106 R)
• M12: 6,906,934 km (0.07 R)
• M13: 7,160,801 km (0.104 R)
• M14: 7,610,343 km (0.099 R)
• M15: 8,222,946 km (0.097 R)
• M16: 8,602,027 km (0.062 R)
• M17: 8,937,575 km (0.077 R)
• M18: 9,628,119 km (0.119 R)
• M19: 9,928,063 km (0.116 R)
• M20: 10,428,916 km (0.099 R)
• M21: 10,627,134 km (0.041 R)
• M22: 10,971,209 km (0.074 R)
• M23: 11,232,855 km (0.112 R)
• M24: 11,795,643 km (0.116 R)
• M25: 12,712,229 km (0.093 R)
• M26: 13,599,045 km (0.094 R)
• M27: 14,119,346 km (0.037 R)
• M28: 14,283,904 km (0.066 R)
• M29: 14,884,539 km (0.079 R)
• M30: 15,121,353 km (0.11 R)
• M31: 15,913,025 km (0.059 R)
• M32: 16,760,796 km (0.102 R)
• M33: 17,999,765 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.4

Radius: 10

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.28 AU - 3.7 AU

Year: 2846 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,482,477 km

• M1: 146,606 km (0.069 R)
• M2: 358,736 km (0.112 R)
• M3: 625,170 km (0.108 R)
• M4: 906,862 km (0.119 R)
• M5: 1,331,571 km (0.102 R)
• M6: 1,567,187 km (0.102 R)
• M7: 2,316,224 km (0.11 R)
• M8: 4,132,192 km (0.081 R)
• M9: 4,397,429 km (0.092 R)
• M10: 4,791,021 km (0.108 R)
• M11: 5,201,967 km (0.094 R)
• M12: 5,652,107 km (0.076 R)
• M13: 6,212,949 km (0.095 R)
• M14: 6,491,800 km (0.095 R)
• M15: 7,901,460 km (0.063 R)
• M16: 8,295,950 km (0.072 R)
• M17: 11,174,363 km (0.077 R)
• M18: 12,186,991 km (0.097 R)
• M19: 12,875,739 km (0.091 R)
• M20: 13,481,311 km (0.086 R)
• M21: 14,170,509 km (0.108 R)
• M22: 16,492,716 km (0.096 R)
• M23: 17,101,131 km (0.103 R)
• M24: 17,486,944 km (0.09 R)
• M25: 18,192,298 km (0.093 R)
• M26: 18,871,472 km (0.047 R)
• M27: 19,481,084 km (0.106 R)
• M28: 19,892,777 km (0.056 R)
• M29: 21,239,906 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.3

Radius: 6.3

Gravity: 17.69 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.57 AU - 14.29 AU

Year: 20297 Days

Day: 22.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,482,477 km

• M1: 78,988 km (0.11 R)
• M2: 356,941 km (0.119 R)
• M3: 598,840 km (0.12 R)
• M4: 821,741 km (0.117 R)
• M5: 1,866,682 km (0.09 R)
• M6: 2,530,747 km (0.044 R)
• M7: 3,299,531 km (0.047 R)
• M8: 3,689,682 km (0.105 R)
• M9: 3,962,249 km (0.104 R)
• M10: 5,310,874 km (0.108 R)
• M11: 8,203,947 km (0.098 R)
• M12: 8,456,618 km (0.116 R)
• M13: 8,713,178 km (0.119 R)
• M14: 11,373,477 km (0.098 R)
• M15: 13,281,149 km (0.112 R)
• M16: 14,125,330 km (0.067 R)
• M17: 15,268,856 km (0.084 R)
• M18: 15,475,301 km (0.097 R)
• M19: 17,395,839 km (0.106 R)
• M20: 18,511,689 km (0.031 R)
• M21: 21,412,841 km (0.106 R)
• M22: 21,657,433 km (0.106 R)
• M23: 24,613,038 km (0.116 R)
• M24: 28,503,929 km (0.102 R)
• M25: 29,449,837 km (0.094 R)
• M26: 30,121,082 km (0.057 R)
• M27: 30,995,482 km (0.074 R)
• M28: 34,102,779 km (0.101 R)
• M29: 35,032,829 km (0.047 R)
• M30: 35,659,794 km (0.081 R)
• M31: 38,114,845 km (0.052 R)
• M32: 40,539,677 km (0.027 R)
• M33: 44,669,326 km (0.116 R)
• M34: 45,140,559 km (0.118 R)
• M35: 46,689,196 km (0.041 R)
• M36: 49,616,976 km (0.082 R)
• M37: 53,145,392 km (0.072 R)
• M38: 59,612,059 km (0.091 R)
• M39: 61,114,919 km (0.086 R)
• M40: 61,252,399 km (0.093 R)
• M41: 63,054,605 km (0.095 R)
• M42: 77,018,818 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 18,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit