🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.64 AU - 0.82 AU

Year: 240 Days

Day: 15.7 Hours

Environment

Temp: 76 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.7 AU - 1.1 AU

Year: 329 Days

Day: 35.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,689,784 km

• M1: 17,204 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.49 AU - 3.23 AU

Year: 1862 Days

Day: 27.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.82 AU - 4.26 AU

Year: 2564 Days

Day: 37.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.9

Radius: 10.2

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.71 AU - 9.21 AU

Year: 7845 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,689,784 km

• M1: 129,103 km (0.037 R)
• M2: 731,534 km (0.111 R)
• M3: 2,414,659 km (0.102 R)
• M4: 3,991,421 km (0.095 R)
• M5: 8,281,738 km (0.108 R)
• M6: 9,819,604 km (0.081 R)
• M7: 14,164,076 km (0.049 R)
• M8: 14,483,467 km (0.079 R)
• M9: 16,552,107 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.7

Radius: 11.5

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.55 AU - 9.27 AU

Year: 8565 Days

Day: 14.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,689,784 km

• M1: 143,016 km (0.083 R)
• M2: 694,134 km (0.1 R)
• M3: 1,301,053 km (0.116 R)
• M4: 2,107,684 km (0.092 R)
• M5: 2,759,931 km (0.118 R)
• M6: 3,735,459 km (0.1 R)
• M7: 4,169,143 km (0.119 R)
• M8: 4,957,374 km (0.098 R)
• M9: 6,428,968 km (0.095 R)
• M10: 8,299,989 km (0.079 R)
• M11: 9,453,089 km (0.107 R)
• M12: 11,274,144 km (0.084 R)
• M13: 11,643,501 km (0.097 R)
• M14: 12,800,043 km (0.104 R)
• M15: 16,593,695 km (0.07 R)
• M16: 18,128,420 km (0.117 R)
• M17: 18,636,005 km (0.118 R)
• M18: 19,377,711 km (0.11 R)
• M19: 20,605,012 km (0.096 R)
• M20: 21,078,490 km (0.109 R)
• M21: 21,720,863 km (0.068 R)
• M22: 28,686,888 km (0.078 R)
• M23: 31,616,612 km (0.099 R)
• M24: 33,423,755 km (0.113 R)
• M25: 34,297,556 km (0.051 R)
• M26: 35,750,002 km (0.077 R)
• M27: 37,476,361 km (0.114 R)
• M28: 39,620,547 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.5

Radius: 13

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.95 AU - 8.09 AU

Year: 8744 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,689,784 km

• M1: 161,715 km (0.097 R)
• M2: 964,607 km (0.111 R)
• M3: 1,375,552 km (0.079 R)
• M4: 1,846,786 km (0.103 R)
• M5: 2,389,976 km (0.079 R)
• M6: 3,559,083 km (0.094 R)
• M7: 4,111,697 km (0.11 R)
• M8: 5,078,698 km (0.096 R)
• M9: 7,343,011 km (0.075 R)
• M10: 7,990,621 km (0.062 R)
• M11: 8,631,947 km (0.071 R)
• M12: 11,073,234 km (0.03 R)
• M13: 11,816,885 km (0.071 R)
• M14: 12,593,747 km (0.069 R)
• M15: 16,112,439 km (0.116 R)
• M16: 17,277,507 km (0.087 R)
• M17: 20,553,102 km (0.119 R)
• M18: 21,922,970 km (0.114 R)
• M19: 25,933,688 km (0.097 R)
• M20: 26,490,641 km (0.098 R)
• M21: 29,395,682 km (0.107 R)
• M22: 31,132,962 km (0.087 R)
• M23: 31,551,388 km (0.111 R)
• M24: 38,890,510 km (0.12 R)
• M25: 43,799,564 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.7

Radius: 7.4

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.12 AU - 20.7 AU

Year: 27968 Days

Day: 16.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,689,784 km

• M1: 97,687 km (0.115 R)
• M2: 412,890 km (0.088 R)
• M3: 1,361,789 km (0.107 R)
• M4: 1,648,718 km (0.112 R)
• M5: 1,975,739 km (0.119 R)
• M6: 2,299,918 km (0.063 R)
• M7: 5,125,821 km (0.084 R)
• M8: 5,826,239 km (0.037 R)
• M9: 6,635,713 km (0.095 R)
• M10: 7,987,479 km (0.109 R)
• M11: 8,587,516 km (0.083 R)
• M12: 10,440,735 km (0.051 R)
• M13: 10,827,894 km (0.105 R)
• M14: 11,091,336 km (0.109 R)
• M15: 12,188,187 km (0.118 R)
• M16: 15,162,043 km (0.117 R)
• M17: 18,493,588 km (0.091 R)
• M18: 22,817,266 km (0.105 R)
• M19: 25,385,562 km (0.12 R)
• M20: 26,440,975 km (0.08 R)
• M21: 29,911,346 km (0.116 R)
• M22: 30,430,600 km (0.094 R)
• M23: 45,111,238 km (0.086 R)
• M24: 48,061,458 km (0.044 R)
• M25: 50,219,856 km (0.062 R)
• M26: 55,310,671 km (0.052 R)
• M27: 55,896,796 km (0.109 R)
• M28: 61,777,039 km (0.093 R)
• M29: 63,682,467 km (0.102 R)
• M30: 65,845,204 km (0.117 R)
• M31: 68,280,208 km (0.114 R)
• M32: 70,545,419 km (0.113 R)
• M33: 72,160,627 km (0.067 R)
• M34: 72,393,402 km (0.091 R)
• M35: 72,626,625 km (0.076 R)
• M36: 83,392,286 km (0.094 R)
• M37: 86,502,874 km (0.076 R)
• M38: 87,292,302 km (0.047 R)
• M39: 88,086,667 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 18,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit