🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.64 AU - 0.86 AU

Year: 247 Days

Day: 24.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,254,778 km

• M1: 194,328 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.33 AU - 1.47 AU

Year: 631 Days

Day: 36.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 68.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.73 AU - 1.93 AU

Year: 943 Days

Day: 14.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.06 AU - 4.86 AU

Year: 3001 Days

Day: 17.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,254,778 km

• M1: 1,564,345 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.1

Radius: 12.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.74 AU - 7.8 AU

Year: 8248 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,254,778 km

• M1: 156,031 km (0.061 R)
• M2: 1,057,956 km (0.093 R)
• M3: 1,544,897 km (0.1 R)
• M4: 2,181,287 km (0.11 R)
• M5: 4,434,978 km (0.106 R)
• M6: 5,053,566 km (0.115 R)
• M7: 8,060,483 km (0.09 R)
• M8: 9,523,101 km (0.114 R)
• M9: 9,941,377 km (0.075 R)
• M10: 10,852,578 km (0.086 R)
• M11: 12,018,543 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.4

Radius: 11.7

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.48 AU - 8.34 AU

Year: 8472 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,254,778 km

• M1: 145,559 km (0.053 R)
• M2: 536,159 km (0.075 R)
• M3: 1,154,746 km (0.065 R)
• M4: 1,655,600 km (0.104 R)
• M5: 2,399,699 km (0.096 R)
• M6: 2,811,243 km (0.092 R)
• M7: 3,896,426 km (0.115 R)
• M8: 4,263,988 km (0.079 R)
• M9: 5,418,884 km (0.104 R)
• M10: 6,430,913 km (0.114 R)
• M11: 6,911,571 km (0.051 R)
• M12: 7,639,664 km (0.113 R)
• M13: 9,121,281 km (0.106 R)
• M14: 16,795,652 km (0.096 R)
• M15: 18,725,165 km (0.045 R)
• M16: 23,338,764 km (0.084 R)
• M17: 29,869,010 km (0.112 R)
• M18: 30,248,091 km (0.085 R)
• M19: 30,630,314 km (0.103 R)
• M20: 31,894,864 km (0.112 R)
• M21: 32,991,866 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748

Radius: 4.7

Gravity: 33.86 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.88 AU - 15.22 AU

Year: 21134 Days

Day: 22.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,254,778 km

• M1: 58,642 km (0.098 R)
• M2: 296,054 km (0.09 R)
• M3: 443,558 km (0.058 R)
• M4: 1,253,032 km (0.072 R)
• M5: 1,711,250 km (0.115 R)
• M6: 2,363,198 km (0.069 R)
• M7: 3,167,436 km (0.101 R)
• M8: 5,179,677 km (0.088 R)
• M9: 6,033,731 km (0.114 R)
• M10: 6,338,312 km (0.108 R)
• M11: 7,862,415 km (0.077 R)
• M12: 8,016,800 km (0.115 R)
• M13: 9,556,761 km (0.114 R)
• M14: 10,707,468 km (0.087 R)
• M15: 12,427,694 km (0.079 R)
• M16: 13,499,562 km (0.107 R)
• M17: 15,662,747 km (0.1 R)
• M18: 16,656,825 km (0.069 R)
• M19: 17,780,305 km (0.106 R)
• M20: 20,466,784 km (0.086 R)
• M21: 21,855,501 km (0.065 R)
• M22: 23,731,757 km (0.088 R)
• M23: 24,162,898 km (0.092 R)
• M24: 24,489,620 km (0.083 R)
• M25: 27,563,856 km (0.046 R)
• M26: 28,160,004 km (0.116 R)
• M27: 29,874,994 km (0.051 R)
• M28: 32,576,283 km (0.105 R)
• M29: 33,376,931 km (0.109 R)
• M30: 35,295,972 km (0.097 R)
• M31: 39,956,245 km (0.104 R)
• M32: 46,673,040 km (0.055 R)
• M33: 48,548,698 km (0.079 R)
• M34: 50,297,048 km (0.099 R)
• M35: 53,733,610 km (0.103 R)
• M36: 55,226,148 km (0.05 R)
• M37: 61,473,355 km (0.099 R)
• M38: 62,899,921 km (0.115 R)
• M39: 64,557,316 km (0.106 R)
• M40: 66,669,488 km (0.111 R)
• M41: 68,392,107 km (0.099 R)
• M42: 75,116,232 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.1

Radius: 5.9

Gravity: 17.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.77 AU - 20.79 AU

Year: 26175 Days

Day: 19.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,254,778 km

• M1: 73,453 km (0.098 R)
• M2: 339,138 km (0.111 R)
• M3: 1,308,981 km (0.074 R)
• M4: 2,380,551 km (0.107 R)
• M5: 2,798,378 km (0.077 R)
• M6: 3,206,481 km (0.113 R)
• M7: 3,811,305 km (0.088 R)
• M8: 4,073,550 km (0.069 R)
• M9: 5,405,719 km (0.079 R)
• M10: 7,550,653 km (0.112 R)
• M11: 8,448,989 km (0.047 R)
• M12: 8,670,393 km (0.097 R)
• M13: 12,331,801 km (0.12 R)
• M14: 13,274,268 km (0.041 R)
• M15: 14,342,097 km (0.087 R)
• M16: 20,451,525 km (0.068 R)
• M17: 24,015,545 km (0.1 R)
• M18: 27,124,787 km (0.078 R)
• M19: 31,408,522 km (0.043 R)
• M20: 35,832,729 km (0.104 R)
• M21: 39,104,285 km (0.111 R)
• M22: 41,445,492 km (0.088 R)
• M23: 42,085,322 km (0.117 R)
• M24: 44,877,865 km (0.085 R)
• M25: 46,921,821 km (0.098 R)
• M26: 48,318,467 km (0.114 R)
• M27: 54,182,554 km (0.118 R)
• M28: 62,995,215 km (0.091 R)
• M29: 68,849,877 km (0.07 R)
• M30: 71,793,813 km (0.096 R)
• M31: 80,878,294 km (0.117 R)
• M32: 81,626,433 km (0.08 R)
• M33: 83,898,675 km (0.086 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: 481 - 11,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit