🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.7 AU - 0.74 AU

Year: 222 Days

Day: 31.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.66 AU - 0.9 AU

Year: 250 Days

Day: 22.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.02 AU - 1.04 AU

Year: 380 Days

Day: 35.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.32 AU - 1.88 AU

Year: 736 Days

Day: 20.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,869,808 km

• M1: 478,115 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.1

Radius: 14.5

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.03 AU - 8.63 AU

Year: 7212 Days

Day: 8.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,869,808 km

• M1: 180,565 km (0.1 R)
• M2: 708,047 km (0.054 R)
• M3: 1,555,070 km (0.055 R)
• M4: 2,938,701 km (0.119 R)
• M5: 4,272,216 km (0.087 R)
• M6: 6,075,618 km (0.101 R)
• M7: 7,944,096 km (0.104 R)
• M8: 8,840,636 km (0.081 R)
• M9: 10,264,060 km (0.096 R)
• M10: 11,079,966 km (0.113 R)
• M11: 12,358,131 km (0.116 R)
• M12: 14,192,948 km (0.106 R)
• M13: 16,267,272 km (0.111 R)
• M14: 16,718,310 km (0.104 R)
• M15: 17,645,518 km (0.101 R)
• M16: 20,409,637 km (0.098 R)
• M17: 22,090,370 km (0.077 R)
• M18: 22,564,296 km (0.111 R)
• M19: 24,528,665 km (0.027 R)
• M20: 30,613,259 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.1

Radius: 12

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.13 AU - 11.79 AU

Year: 11424 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,869,808 km

• M1: 159,471 km (0.068 R)
• M2: 706,102 km (0.071 R)
• M3: 1,194,240 km (0.055 R)
• M4: 1,844,542 km (0.078 R)
• M5: 3,150,681 km (0.089 R)
• M6: 4,316,198 km (0.067 R)
• M7: 4,693,035 km (0.091 R)
• M8: 5,853,615 km (0.116 R)
• M9: 9,976,532 km (0.118 R)
• M10: 13,898,390 km (0.09 R)
• M11: 15,317,476 km (0.088 R)
• M12: 16,760,048 km (0.102 R)
• M13: 18,366,430 km (0.025 R)
• M14: 19,993,456 km (0.038 R)
• M15: 27,567,746 km (0.115 R)
• M16: 28,467,128 km (0.045 R)
• M17: 34,624,128 km (0.066 R)
• M18: 35,671,014 km (0.111 R)
• M19: 45,231,664 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.6

Radius: 6.6

Gravity: 19.39 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.92 AU - 17.92 AU

Year: 19901 Days

Day: 16.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,869,808 km

• M1: 82,129 km (0.095 R)
• M2: 300,243 km (0.096 R)
• M3: 761,752 km (0.117 R)
• M4: 1,628,373 km (0.043 R)
• M5: 2,188,916 km (0.066 R)
• M6: 3,054,938 km (0.07 R)
• M7: 3,303,420 km (0.109 R)
• M8: 4,197,118 km (0.053 R)
• M9: 5,088,871 km (0.112 R)
• M10: 5,681,129 km (0.096 R)
• M11: 6,586,345 km (0.103 R)
• M12: 8,516,607 km (0.114 R)
• M13: 9,010,429 km (0.068 R)
• M14: 10,236,982 km (0.037 R)
• M15: 11,049,897 km (0.102 R)
• M16: 11,972,467 km (0.073 R)
• M17: 12,245,334 km (0.094 R)
• M18: 13,451,392 km (0.109 R)
• M19: 18,703,923 km (0.098 R)
• M20: 20,202,893 km (0.086 R)
• M21: 23,226,416 km (0.061 R)
• M22: 23,865,348 km (0.048 R)
• M23: 24,956,066 km (0.098 R)
• M24: 25,852,457 km (0.095 R)
• M25: 26,654,152 km (0.118 R)
• M26: 28,307,059 km (0.106 R)
• M27: 29,281,539 km (0.101 R)
• M28: 30,027,135 km (0.112 R)
• M29: 31,297,520 km (0.054 R)
• M30: 32,207,973 km (0.114 R)
• M31: 40,441,241 km (0.112 R)
• M32: 41,832,801 km (0.114 R)
• M33: 49,446,883 km (0.095 R)
• M34: 49,973,169 km (0.097 R)
• M35: 50,858,788 km (0.099 R)
• M36: 64,379,294 km (0.046 R)
• M37: 68,423,224 km (0.067 R)
• M38: 72,859,698 km (0.102 R)
• M39: 73,769,403 km (0.066 R)
• M40: 76,543,995 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.4

Radius: 7

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.85 AU - 17.71 AU

Year: 23873 Days

Day: 15.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,869,808 km

• M1: 87,515 km (0.114 R)
• M2: 1,052,571 km (0.075 R)
• M3: 2,726,122 km (0.055 R)
• M4: 3,045,663 km (0.115 R)
• M5: 3,541,131 km (0.101 R)
• M6: 4,804,186 km (0.094 R)
• M7: 6,434,204 km (0.113 R)
• M8: 7,706,834 km (0.097 R)
• M9: 8,347,412 km (0.033 R)
• M10: 11,675,815 km (0.065 R)
• M11: 14,567,242 km (0.109 R)
• M12: 15,711,965 km (0.111 R)
• M13: 16,135,028 km (0.096 R)
• M14: 18,272,183 km (0.056 R)
• M15: 18,645,729 km (0.067 R)
• M16: 34,884,877 km (0.066 R)
• M17: 35,171,656 km (0.045 R)
• M18: 42,535,911 km (0.118 R)
• M19: 44,694,009 km (0.116 R)
• M20: 53,674,818 km (0.109 R)
• M21: 57,980,694 km (0.1 R)
• M22: 62,300,482 km (0.073 R)
• M23: 66,829,857 km (0.084 R)
• M24: 77,508,602 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.8

Radius: 3.5

Gravity: 59.49 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 15.31 AU - 23.01 AU

Year: 30481 Days

Day: 22 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,869,808 km

• M1: 43,533 km (0.096 R)
• M2: 195,824 km (0.047 R)
• M3: 307,872 km (0.052 R)
• M4: 513,869 km (0.091 R)
• M5: 1,412,353 km (0.112 R)
• M6: 1,892,862 km (0.095 R)
• M7: 3,350,095 km (0.105 R)
• M8: 3,540,832 km (0.038 R)
• M9: 3,909,292 km (0.085 R)
• M10: 4,605,071 km (0.082 R)
• M11: 5,294,269 km (0.081 R)
• M12: 5,865,882 km (0.111 R)
• M13: 6,624,343 km (0.111 R)
• M14: 8,862,477 km (0.039 R)
• M15: 12,140,914 km (0.109 R)
• M16: 17,717,325 km (0.05 R)
• M17: 18,787,099 km (0.044 R)
• M18: 19,388,482 km (0.111 R)
• M19: 19,693,961 km (0.119 R)
• M20: 20,106,103 km (0.039 R)
• M21: 20,735,312 km (0.089 R)
• M22: 30,969,901 km (0.118 R)
• M23: 45,539,088 km (0.061 R)
• M24: 51,126,867 km (0.113 R)
• M25: 53,484,231 km (0.119 R)
• M26: 57,154,465 km (0.088 R)
• M27: 64,312,723 km (0.104 R)
• M28: 64,764,658 km (0.102 R)
• M29: 65,675,260 km (0.099 R)
• M30: 70,595,684 km (0.116 R)
• M31: 80,113,101 km (0.081 R)
• M32: 83,555,497 km (0.06 R)
• M33: 86,544,313 km (0.105 R)
• M34: 96,231,523 km (0.096 R)
• M35: 99,815,738 km (0.068 R)
• M36: 101,030,024 km (0.115 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 19,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit