🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.52 AU - 0.54 AU

Year: 165 Days

Day: 31.7 Hours

Environment

Temp: 70 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.76 AU - 0.76 AU

Year: 283 Days

Day: 14.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,460,227 km

• M1: 14,810 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.63 AU - 1.69 AU

Year: 914 Days

Day: 40 Hours

Environment

Temp: -93 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,460,227 km

• M1: 38,447 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.5 AU - 2.08 AU

Year: 1024 Days

Day: 20.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,460,227 km

• M1: 573,857 km (0.066 R)
• M2: 1,463,067 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.54 AU - 2.56 AU

Year: 1255 Days

Day: 36.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,460,227 km

• M1: 343,477 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.1

Radius: 9.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.67 AU - 6.83 AU

Year: 7497 Days

Day: 14.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,460,227 km

• M1: 114,442 km (0.094 R)
• M2: 548,725 km (0.088 R)
• M3: 988,543 km (0.115 R)
• M4: 1,852,171 km (0.08 R)
• M5: 2,248,456 km (0.108 R)
• M6: 2,902,049 km (0.115 R)
• M7: 3,192,867 km (0.117 R)
• M8: 3,546,218 km (0.072 R)
• M9: 3,948,636 km (0.057 R)
• M10: 4,635,290 km (0.055 R)
• M11: 5,933,500 km (0.07 R)
• M12: 6,867,739 km (0.083 R)
• M13: 7,281,676 km (0.101 R)
• M14: 8,467,838 km (0.045 R)
• M15: 8,863,674 km (0.118 R)
• M16: 9,735,231 km (0.098 R)
• M17: 10,169,813 km (0.118 R)
• M18: 11,218,644 km (0.099 R)
• M19: 12,088,555 km (0.091 R)
• M20: 12,641,918 km (0.066 R)
• M21: 14,071,924 km (0.076 R)
• M22: 16,142,209 km (0.109 R)
• M23: 18,276,521 km (0.08 R)
• M24: 20,451,076 km (0.108 R)
• M25: 21,894,696 km (0.12 R)
• M26: 23,404,886 km (0.071 R)
• M27: 23,949,572 km (0.091 R)
• M28: 24,902,810 km (0.057 R)
• M29: 27,827,747 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.9

Radius: 6.2

Gravity: 22.42 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.81 AU - 12.13 AU

Year: 14483 Days

Day: 21 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,460,227 km

• M1: 77,193 km (0.115 R)
• M2: 328,218 km (0.075 R)
• M3: 523,742 km (0.025 R)
• M4: 4,874,647 km (0.082 R)
• M5: 5,228,146 km (0.093 R)
• M6: 6,350,579 km (0.032 R)
• M7: 6,902,595 km (0.07 R)
• M8: 7,123,252 km (0.044 R)
• M9: 7,908,940 km (0.118 R)
• M10: 10,611,575 km (0.045 R)
• M11: 11,387,988 km (0.075 R)
• M12: 12,589,858 km (0.106 R)
• M13: 17,340,188 km (0.116 R)
• M14: 18,926,375 km (0.038 R)
• M15: 20,065,712 km (0.039 R)
• M16: 20,972,873 km (0.09 R)
• M17: 24,567,112 km (0.12 R)
• M18: 24,772,360 km (0.078 R)
• M19: 35,631,071 km (0.093 R)
• M20: 47,829,282 km (0.087 R)
• M21: 51,429,654 km (0.113 R)
• M22: 54,506,583 km (0.095 R)
• M23: 57,342,809 km (0.106 R)
• M24: 61,212,457 km (0.071 R)
• M25: 65,844,007 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.1

Radius: 4

Gravity: 56.01 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.59 AU - 12.51 AU

Year: 17882 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 102,460,227 km

• M1: 78,539 km (0.061 R)
• M2: 348,413 km (0.09 R)
• M3: 562,638 km (0.09 R)
• M4: 1,637,498 km (0.11 R)
• M5: 1,991,148 km (0.068 R)
• M6: 2,175,602 km (0.094 R)
• M7: 2,555,132 km (0.102 R)
• M8: 3,927,692 km (0.097 R)
• M9: 4,488,684 km (0.082 R)
• M10: 5,253,279 km (0.107 R)
• M11: 7,562,322 km (0.106 R)
• M12: 10,469,757 km (0.091 R)
• M13: 11,670,878 km (0.086 R)
• M14: 12,890,849 km (0.099 R)
• M15: 13,896,595 km (0.105 R)
• M16: 14,494,238 km (0.106 R)
• M17: 15,740,688 km (0.102 R)
• M18: 16,063,071 km (0.104 R)
• M19: 17,396,736 km (0.109 R)
• M20: 17,741,410 km (0.1 R)
• M21: 18,178,684 km (0.096 R)
• M22: 18,712,599 km (0.04 R)
• M23: 19,165,582 km (0.052 R)
• M24: 19,440,842 km (0.109 R)
• M25: 21,245,740 km (0.112 R)
• M26: 23,159,396 km (0.083 R)
• M27: 23,892,426 km (0.038 R)
• M28: 24,318,181 km (0.075 R)
• M29: 28,618,372 km (0.116 R)
• M30: 29,098,431 km (0.097 R)
• M31: 31,199,085 km (0.082 R)
• M32: 32,872,038 km (0.118 R)
• M33: 33,664,009 km (0.066 R)
• M34: 48,970,713 km (0.075 R)
• M35: 51,401,828 km (0.08 R)
• M36: 51,933,050 km (0.049 R)
• M37: 60,150,312 km (0.107 R)
• M38: 61,135,563 km (0.068 R)
• M39: 62,332,047 km (0.045 R)
• M40: 63,138,230 km (0.115 R)
• M41: 66,432,674 km (0.078 R)
• M42: 68,335,260 km (0.078 R)
• M43: 72,915,349 km (0.107 R)
• M44: 74,035,089 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.8

Radius: 7.9

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.5 AU - 18.46 AU

Year: 29911 Days

Day: 23.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,460,227 km

• M1: 102,325 km (0.085 R)
• M2: 541,544 km (0.079 R)
• M3: 2,393,865 km (0.102 R)
• M4: 2,726,122 km (0.105 R)
• M5: 7,414,370 km (0.105 R)
• M6: 11,138,010 km (0.07 R)
• M7: 15,337,522 km (0.118 R)
• M8: 19,255,191 km (0.11 R)
• M9: 21,769,183 km (0.085 R)
• M10: 29,930,046 km (0.114 R)
• M11: 34,908,364 km (0.079 R)
• M12: 38,145,662 km (0.075 R)
• M13: 39,592,423 km (0.059 R)
• M14: 42,766,142 km (0.071 R)
• M15: 43,802,556 km (0.118 R)
• M16: 46,466,744 km (0.098 R)
• M17: 54,497,607 km (0.116 R)
• M18: 55,511,282 km (0.048 R)
• M19: 91,228,821 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 20,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit