🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.46 AU - 0.56 AU

Year: 134 Days

Day: 16.1 Hours

Environment

Temp: 261 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,844,778 km

• M1: 41,887 km (0.113 R)
• M2: 58,792 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.56 AU - 0.74 AU

Year: 192 Days

Day: 24 Hours

Environment

Temp: 120 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.87 AU - 1.27 AU

Year: 406 Days

Day: 28.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.15 AU - 1.89 AU

Year: 688 Days

Day: 32.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.3

Radius: 11.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.43 AU - 7.11 AU

Year: 5088 Days

Day: 14.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,844,778 km

• M1: 143,016 km (0.074 R)
• M2: 569,519 km (0.092 R)
• M3: 1,237,623 km (0.051 R)
• M4: 1,970,354 km (0.075 R)
• M5: 5,718,827 km (0.1 R)
• M6: 7,472,414 km (0.07 R)
• M7: 10,683,233 km (0.113 R)
• M8: 11,582,017 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.6

Radius: 6.7

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.31 AU - 14.95 AU

Year: 19498 Days

Day: 15.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,844,778 km

• M1: 87,964 km (0.118 R)
• M2: 354,248 km (0.086 R)
• M3: 573,259 km (0.077 R)
• M4: 946,057 km (0.095 R)
• M5: 1,999,376 km (0.073 R)
• M6: 3,424,146 km (0.084 R)
• M7: 4,087,014 km (0.113 R)
• M8: 5,287,387 km (0.107 R)
• M9: 5,841,946 km (0.092 R)
• M10: 6,282,961 km (0.119 R)
• M11: 6,627,934 km (0.115 R)
• M12: 8,453,925 km (0.054 R)
• M13: 9,607,026 km (0.068 R)
• M14: 11,246,918 km (0.085 R)
• M15: 12,458,511 km (0.12 R)
• M16: 13,438,377 km (0.105 R)
• M17: 16,757,804 km (0.093 R)
• M18: 17,798,107 km (0.106 R)
• M19: 19,039,022 km (0.102 R)
• M20: 20,586,163 km (0.092 R)
• M21: 21,091,654 km (0.047 R)
• M22: 23,196,945 km (0.081 R)
• M23: 25,342,029 km (0.106 R)
• M24: 27,717,942 km (0.098 R)
• M25: 29,275,855 km (0.071 R)
• M26: 33,482,397 km (0.105 R)
• M27: 34,652,851 km (0.098 R)
• M28: 40,916,663 km (0.08 R)
• M29: 41,984,044 km (0.066 R)
• M30: 49,080,069 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.4

Radius: 5.1

Gravity: 26.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.87 AU - 18.87 AU

Year: 24313 Days

Day: 15 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 63,844,778 km

• M1: 63,429 km (0.073 R)
• M2: 985,401 km (0.077 R)
• M3: 1,290,431 km (0.093 R)
• M4: 1,465,461 km (0.055 R)
• M5: 1,767,648 km (0.082 R)
• M6: 2,448,169 km (0.096 R)
• M7: 2,617,813 km (0.112 R)
• M8: 2,795,386 km (0.116 R)
• M9: 2,953,960 km (0.115 R)
• M10: 3,680,856 km (0.118 R)
• M11: 4,136,680 km (0.084 R)
• M12: 4,739,709 km (0.106 R)
• M13: 5,439,977 km (0.081 R)
• M14: 6,478,037 km (0.064 R)
• M15: 7,388,489 km (0.117 R)
• M16: 7,900,563 km (0.062 R)
• M17: 8,490,876 km (0.087 R)
• M18: 12,378,326 km (0.091 R)
• M19: 13,026,384 km (0.085 R)
• M20: 13,621,036 km (0.062 R)
• M21: 14,546,897 km (0.107 R)
• M22: 15,349,938 km (0.085 R)
• M23: 20,202,744 km (0.075 R)
• M24: 24,729,276 km (0.078 R)
• M25: 25,181,810 km (0.083 R)
• M26: 25,410,246 km (0.081 R)
• M27: 28,505,874 km (0.118 R)
• M28: 29,506,684 km (0.108 R)
• M29: 37,920,218 km (0.072 R)
• M30: 38,521,900 km (0.106 R)
• M31: 39,283,054 km (0.112 R)
• M32: 39,590,179 km (0.057 R)
• M33: 41,945,448 km (0.108 R)
• M34: 42,750,883 km (0.066 R)
• M35: 44,060,911 km (0.069 R)
• M36: 49,033,993 km (0.116 R)
• M37: 49,568,955 km (0.115 R)
• M38: 51,379,837 km (0.094 R)
• M39: 51,563,394 km (0.073 R)
• M40: 54,559,091 km (0.027 R)
• M41: 61,305,806 km (0.104 R)
• M42: 64,664,727 km (0.081 R)
• M43: 72,435,588 km (0.106 R)
• M44: 76,664,122 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.6

Radius: 5.3

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 15.73 AU - 18.99 AU

Year: 26552 Days

Day: 24.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,844,778 km

• M1: 65,973 km (0.091 R)
• M2: 294,409 km (0.079 R)
• M3: 981,063 km (0.113 R)
• M4: 1,496,128 km (0.089 R)
• M5: 1,670,260 km (0.05 R)
• M6: 2,136,258 km (0.115 R)
• M7: 3,820,131 km (0.062 R)
• M8: 3,996,657 km (0.107 R)
• M9: 6,273,836 km (0.07 R)
• M10: 10,390,320 km (0.102 R)
• M11: 10,619,354 km (0.09 R)
• M12: 11,266,515 km (0.109 R)
• M13: 11,939,556 km (0.093 R)
• M14: 12,190,880 km (0.046 R)
• M15: 12,381,617 km (0.081 R)
• M16: 12,900,124 km (0.074 R)
• M17: 17,100,682 km (0.076 R)
• M18: 17,988,546 km (0.108 R)
• M19: 18,737,433 km (0.059 R)
• M20: 19,855,826 km (0.09 R)
• M21: 23,673,414 km (0.119 R)
• M22: 27,842,856 km (0.066 R)
• M23: 30,100,139 km (0.107 R)
• M24: 30,800,257 km (0.063 R)
• M25: 32,476,351 km (0.118 R)
• M26: 33,960,661 km (0.113 R)
• M27: 39,096,057 km (0.106 R)
• M28: 41,344,513 km (0.118 R)
• M29: 44,725,575 km (0.031 R)
• M30: 46,871,406 km (0.102 R)
• M31: 54,231,921 km (0.117 R)
• M32: 59,362,081 km (0.084 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 13,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit