🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.93 AU - 1.39 AU

Year: 388 Days

Day: 42.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 133.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.71 AU - 2.09 AU

Year: 814 Days

Day: 25.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 109,460,543 km

• M1: 637,437 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.55 AU - 4.47 AU

Year: 2497 Days

Day: 44.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.59 AU - 9.77 AU

Year: 7274 Days

Day: 17.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 18.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890

Radius: 3.1

Gravity: 92.61 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.48 AU - 19.7 AU

Year: 23923 Days

Day: 23.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,460,543 km

• M1: 43,683 km (0.117 R)
• M2: 156,330 km (0.119 R)
• M3: 466,297 km (0.109 R)
• M4: 650,152 km (0.05 R)
• M5: 1,920,537 km (0.117 R)
• M6: 2,343,002 km (0.098 R)
• M7: 2,851,635 km (0.04 R)
• M8: 3,429,980 km (0.106 R)
• M9: 4,970,090 km (0.043 R)
• M10: 6,068,737 km (0.095 R)
• M11: 8,059,136 km (0.063 R)
• M12: 8,905,711 km (0.088 R)
• M13: 11,519,036 km (0.083 R)
• M14: 12,737,959 km (0.108 R)
• M15: 14,278,818 km (0.088 R)
• M16: 15,512,850 km (0.071 R)
• M17: 19,147,630 km (0.109 R)
• M18: 23,089,833 km (0.082 R)
• M19: 24,784,178 km (0.118 R)
• M20: 27,046,846 km (0.103 R)
• M21: 69,585,450 km (0.058 R)
• M22: 74,775,897 km (0.116 R)
• M23: 78,958,803 km (0.086 R)
• M24: 83,035,794 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 22.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.5

Radius: 6.8

Gravity: 21.55 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 21.9 AU - 22.12 AU

Year: 32106 Days

Day: 20.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 109,460,543 km

• M1: 84,822 km (0.11 R)
• M2: 332,257 km (0.079 R)
• M3: 615,146 km (0.107 R)
• M4: 1,001,408 km (0.074 R)
• M5: 1,737,878 km (0.106 R)
• M6: 2,935,559 km (0.1 R)
• M7: 4,564,979 km (0.054 R)
• M8: 4,934,785 km (0.081 R)
• M9: 6,463,974 km (0.054 R)
• M10: 7,644,002 km (0.114 R)
• M11: 8,835,549 km (0.111 R)
• M12: 9,087,921 km (0.101 R)
• M13: 12,504,886 km (0.114 R)
• M14: 18,070,376 km (0.075 R)
• M15: 18,995,190 km (0.109 R)
• M16: 19,843,410 km (0.104 R)
• M17: 21,615,097 km (0.049 R)
• M18: 24,342,865 km (0.093 R)
• M19: 29,059,835 km (0.072 R)
• M20: 30,470,842 km (0.118 R)
• M21: 39,055,367 km (0.054 R)
• M22: 41,472,419 km (0.116 R)
• M23: 44,354,721 km (0.027 R)
• M24: 47,947,614 km (0.073 R)
• M25: 51,119,836 km (0.066 R)
• M26: 51,934,247 km (0.089 R)
• M27: 57,659,059 km (0.118 R)
• M28: 59,656,938 km (0.087 R)
• M29: 63,555,758 km (0.083 R)
• M30: 64,025,345 km (0.107 R)
• M31: 70,593,141 km (0.113 R)
• M32: 71,096,687 km (0.114 R)
• M33: 79,756,310 km (0.092 R)
• M34: 80,851,366 km (0.093 R)
• M35: 84,763,350 km (0.115 R)
• M36: 100,715,270 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 22.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.9

Radius: 4.7

Gravity: 32.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 18.25 AU - 27.33 AU

Year: 33827 Days

Day: 20.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,460,543 km

• M1: 58,493 km (0.106 R)
• M2: 378,333 km (0.074 R)
• M3: 739,911 km (0.053 R)
• M4: 1,207,554 km (0.115 R)
• M5: 1,589,777 km (0.117 R)
• M6: 2,048,593 km (0.079 R)
• M7: 2,235,890 km (0.11 R)
• M8: 2,644,741 km (0.093 R)
• M9: 2,867,043 km (0.092 R)
• M10: 4,098,234 km (0.053 R)
• M11: 5,555,167 km (0.117 R)
• M12: 5,967,309 km (0.074 R)
• M13: 6,399,498 km (0.114 R)
• M14: 7,488,720 km (0.094 R)
• M15: 8,756,711 km (0.026 R)
• M16: 9,188,451 km (0.04 R)
• M17: 11,562,569 km (0.03 R)
• M18: 13,167,305 km (0.111 R)
• M19: 17,964,012 km (0.102 R)
• M20: 22,987,508 km (0.103 R)
• M21: 23,926,384 km (0.08 R)
• M22: 28,203,238 km (0.087 R)
• M23: 29,414,981 km (0.117 R)
• M24: 31,654,311 km (0.093 R)
• M25: 35,998,035 km (0.087 R)
• M26: 37,262,586 km (0.118 R)
• M27: 44,032,338 km (0.089 R)
• M28: 44,751,156 km (0.092 R)
• M29: 49,809,808 km (0.047 R)
• M30: 53,385,795 km (0.092 R)
• M31: 59,938,930 km (0.118 R)
• M32: 69,887,338 km (0.09 R)
• M33: 72,598,051 km (0.076 R)
• M34: 84,970,992 km (0.109 R)
• M35: 86,364,496 km (0.058 R)
• M36: 92,383,866 km (0.099 R)
• M37: 92,677,227 km (0.116 R)
• M38: 94,153,609 km (0.08 R)
• M39: 97,760,713 km (0.11 R)
• M40: 106,211,197 km (0.105 R)
• M41: 109,460,612 km (0.093 R)

Kuiper Belt

Range: 35.3 - 61.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 14,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit