🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.56 AU - 0.68 AU

Year: 177 Days

Day: 26.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.81 AU - 0.91 AU

Year: 290 Days

Day: 19.7 Hours

Environment

Temp: 101 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,934,473 km

• M1: 64,626 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.11 AU - 4.19 AU

Year: 3073 Days

Day: 33.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,934,473 km

• M1: 250,726 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.6

Radius: 9.7

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.55 AU - 6.97 AU

Year: 5692 Days

Day: 8 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,934,473 km

• M1: 120,576 km (0.109 R)
• M2: 474,225 km (0.111 R)
• M3: 872,006 km (0.108 R)
• M4: 1,573,321 km (0.093 R)
• M5: 2,614,073 km (0.088 R)
• M6: 3,004,224 km (0.035 R)
• M7: 4,661,918 km (0.102 R)
• M8: 5,601,543 km (0.069 R)
• M9: 6,131,568 km (0.028 R)
• M10: 6,824,505 km (0.108 R)
• M11: 8,069,908 km (0.113 R)
• M12: 8,631,348 km (0.101 R)
• M13: 9,748,695 km (0.063 R)
• M14: 14,585,792 km (0.098 R)
• M15: 15,934,118 km (0.06 R)
• M16: 16,817,942 km (0.107 R)
• M17: 17,548,129 km (0.066 R)
• M18: 18,299,410 km (0.088 R)
• M19: 20,820,284 km (0.1 R)
• M20: 24,324,315 km (0.099 R)
• M21: 24,866,158 km (0.087 R)
• M22: 25,258,104 km (0.107 R)
• M23: 27,949,221 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890

Radius: 12.6

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.61 AU - 8.83 AU

Year: 7051 Days

Day: 7.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,934,473 km

• M1: 157,078 km (0.1 R)
• M2: 685,607 km (0.076 R)
• M3: 1,173,894 km (0.027 R)
• M4: 2,131,022 km (0.037 R)
• M5: 2,662,094 km (0.03 R)
• M6: 3,171,325 km (0.112 R)
• M7: 5,696,837 km (0.104 R)
• M8: 6,513,042 km (0.118 R)
• M9: 8,420,415 km (0.076 R)
• M10: 9,479,867 km (0.095 R)
• M11: 10,876,214 km (0.06 R)
• M12: 12,964,600 km (0.08 R)
• M13: 20,430,880 km (0.078 R)
• M14: 21,609,263 km (0.068 R)
• M15: 28,382,007 km (0.119 R)
• M16: 29,947,998 km (0.096 R)
• M17: 36,790,455 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.1

Radius: 10.3

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.22 AU - 9.4 AU

Year: 8706 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,934,473 km

• M1: 131,497 km (0.057 R)
• M2: 658,380 km (0.117 R)
• M3: 1,856,061 km (0.099 R)
• M4: 2,282,265 km (0.051 R)
• M5: 2,614,971 km (0.096 R)
• M6: 2,959,195 km (0.104 R)
• M7: 4,205,944 km (0.073 R)
• M8: 4,827,972 km (0.1 R)
• M9: 5,255,074 km (0.076 R)
• M10: 5,773,879 km (0.097 R)
• M11: 6,615,816 km (0.112 R)
• M12: 7,143,747 km (0.119 R)
• M13: 7,987,928 km (0.095 R)
• M14: 8,942,213 km (0.116 R)
• M15: 11,930,729 km (0.102 R)
• M16: 13,293,566 km (0.093 R)
• M17: 14,443,824 km (0.044 R)
• M18: 17,715,380 km (0.044 R)
• M19: 19,107,089 km (0.104 R)
• M20: 20,728,730 km (0.117 R)
• M21: 21,859,390 km (0.098 R)
• M22: 24,067,754 km (0.071 R)
• M23: 24,955,468 km (0.069 R)
• M24: 27,270,046 km (0.073 R)
• M25: 30,539,657 km (0.109 R)
• M26: 34,506,245 km (0.103 R)
• M27: 36,438,900 km (0.113 R)
• M28: 37,727,237 km (0.083 R)
• M29: 42,411,744 km (0.095 R)
• M30: 43,185,315 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.8

Radius: 13.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.36 AU - 9.6 AU

Year: 9780 Days

Day: 6.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,934,473 km

• M1: 167,550 km (0.085 R)
• M2: 602,431 km (0.118 R)
• M3: 1,437,037 km (0.058 R)
• M4: 1,975,440 km (0.064 R)
• M5: 2,647,733 km (0.1 R)
• M6: 3,722,893 km (0.113 R)
• M7: 5,617,699 km (0.067 R)
• M8: 7,575,337 km (0.108 R)
• M9: 8,169,241 km (0.102 R)
• M10: 9,184,412 km (0.117 R)
• M11: 10,329,434 km (0.087 R)
• M12: 10,862,451 km (0.099 R)
• M13: 11,983,837 km (0.101 R)
• M14: 14,042,004 km (0.114 R)
• M15: 16,456,514 km (0.117 R)
• M16: 17,184,756 km (0.09 R)
• M17: 18,422,828 km (0.077 R)
• M18: 20,999,203 km (0.077 R)
• M19: 21,777,411 km (0.081 R)
• M20: 22,736,632 km (0.113 R)
• M21: 23,891,079 km (0.085 R)
• M22: 24,653,579 km (0.088 R)
• M23: 25,432,236 km (0.116 R)
• M24: 27,774,041 km (0.097 R)
• M25: 29,093,046 km (0.072 R)
• M26: 31,551,388 km (0.103 R)
• M27: 37,215,911 km (0.098 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 18,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit