🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.52 AU - 0.76 AU

Year: 185 Days

Day: 21.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.72 AU - 1.02 AU

Year: 293 Days

Day: 47.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.99 AU - 1.13 AU

Year: 395 Days

Day: 29.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,453,701 km

• M1: 116,836 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.2 AU - 3.26 AU

Year: 2099 Days

Day: 14.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,453,701 km

• M1: 71,358 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.4

Radius: 8.5

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.45 AU - 9.31 AU

Year: 8773 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,453,701 km

• M1: 105,766 km (0.1 R)
• M2: 410,796 km (0.112 R)
• M3: 804,986 km (0.053 R)
• M4: 1,246,898 km (0.098 R)
• M5: 1,595,611 km (0.083 R)
• M6: 2,421,541 km (0.082 R)
• M7: 3,135,123 km (0.092 R)
• M8: 3,811,155 km (0.101 R)
• M9: 4,580,836 km (0.116 R)
• M10: 5,419,781 km (0.11 R)
• M11: 5,795,571 km (0.107 R)
• M12: 6,289,543 km (0.064 R)
• M13: 6,775,736 km (0.069 R)
• M14: 8,719,013 km (0.102 R)
• M15: 9,864,035 km (0.043 R)
• M16: 11,713,663 km (0.081 R)
• M17: 12,183,550 km (0.085 R)
• M18: 14,603,744 km (0.082 R)
• M19: 15,209,466 km (0.112 R)
• M20: 16,149,240 km (0.096 R)
• M21: 16,796,999 km (0.096 R)
• M22: 19,781,027 km (0.094 R)
• M23: 25,020,992 km (0.083 R)
• M24: 26,954,694 km (0.084 R)
• M25: 32,424,740 km (0.067 R)
• M26: 36,016,435 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.9

Radius: 13.4

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.81 AU - 11.37 AU

Year: 13356 Days

Day: 12.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,453,701 km

• M1: 166,951 km (0.04 R)
• M2: 591,510 km (0.12 R)
• M3: 1,233,883 km (0.104 R)
• M4: 2,073,127 km (0.111 R)
• M5: 3,371,038 km (0.117 R)
• M6: 4,527,430 km (0.047 R)
• M7: 5,964,617 km (0.098 R)
• M8: 6,685,828 km (0.064 R)
• M9: 7,990,920 km (0.119 R)
• M10: 10,258,225 km (0.062 R)
• M11: 17,749,787 km (0.107 R)
• M12: 18,758,825 km (0.098 R)
• M13: 19,382,349 km (0.088 R)
• M14: 26,057,556 km (0.112 R)
• M15: 27,804,410 km (0.113 R)
• M16: 29,721,357 km (0.056 R)
• M17: 30,664,572 km (0.101 R)
• M18: 31,822,609 km (0.084 R)
• M19: 33,210,279 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.6

Radius: 4.6

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.2 AU - 18.56 AU

Year: 22886 Days

Day: 18.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 55,453,701 km

• M1: 58,343 km (0.087 R)
• M2: 226,641 km (0.077 R)
• M3: 418,126 km (0.116 R)
• M4: 865,872 km (0.08 R)
• M5: 1,084,435 km (0.104 R)
• M6: 1,768,546 km (0.077 R)
• M7: 1,912,010 km (0.066 R)
• M8: 2,063,403 km (0.101 R)
• M9: 2,263,865 km (0.079 R)
• M10: 2,727,468 km (0.025 R)
• M11: 2,870,933 km (0.095 R)
• M12: 3,551,902 km (0.041 R)
• M13: 3,870,396 km (0.09 R)
• M14: 4,367,061 km (0.066 R)
• M15: 4,732,529 km (0.079 R)
• M16: 6,784,563 km (0.115 R)
• M17: 8,627,459 km (0.101 R)
• M18: 10,254,036 km (0.101 R)
• M19: 10,543,808 km (0.092 R)
• M20: 10,958,493 km (0.108 R)
• M21: 11,569,600 km (0.062 R)
• M22: 11,820,326 km (0.081 R)
• M23: 12,462,999 km (0.068 R)
• M24: 12,660,169 km (0.053 R)
• M25: 14,028,989 km (0.102 R)
• M26: 17,381,627 km (0.103 R)
• M27: 18,043,598 km (0.089 R)
• M28: 20,493,113 km (0.103 R)
• M29: 30,206,054 km (0.1 R)
• M30: 33,639,176 km (0.112 R)
• M31: 35,845,595 km (0.116 R)
• M32: 37,459,756 km (0.075 R)
• M33: 38,008,481 km (0.066 R)
• M34: 40,256,937 km (0.106 R)
• M35: 40,832,589 km (0.072 R)
• M36: 47,371,363 km (0.114 R)
• M37: 51,814,718 km (0.088 R)
• M38: 54,926,205 km (0.12 R)
• M39: 58,711,031 km (0.051 R)
• M40: 60,950,062 km (0.068 R)
• M41: 63,439,071 km (0.11 R)
• M42: 65,201,334 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104

Radius: 5.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 18.94 AU - 20.72 AU

Year: 31936 Days

Day: 19.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 129.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,453,701 km

• M1: 85,121 km (0.093 R)
• M2: 340,485 km (0.098 R)
• M3: 682,615 km (0.102 R)
• M4: 1,883,288 km (0.075 R)
• M5: 2,525,362 km (0.091 R)
• M6: 3,036,089 km (0.11 R)
• M7: 3,639,716 km (0.11 R)
• M8: 5,182,968 km (0.115 R)
• M9: 5,530,035 km (0.106 R)
• M10: 6,079,508 km (0.12 R)
• M11: 6,785,909 km (0.088 R)
• M12: 9,383,975 km (0.111 R)
• M13: 11,270,704 km (0.068 R)
• M14: 11,971,869 km (0.101 R)
• M15: 14,861,202 km (0.105 R)
• M16: 15,991,414 km (0.052 R)
• M17: 20,913,633 km (0.071 R)
• M18: 25,059,289 km (0.074 R)
• M19: 31,281,364 km (0.103 R)
• M20: 33,604,020 km (0.085 R)
• M21: 35,173,751 km (0.116 R)
• M22: 38,850,717 km (0.074 R)
• M23: 44,474,400 km (0.103 R)
• M24: 50,304,977 km (0.109 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 13,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit