🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.99 AU - 1.03 AU

Year: 371 Days

Day: 27.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,461,943 km

• M1: 109,356 km (0.117 R)
• M2: 195,524 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.59 AU - 1.73 AU

Year: 781 Days

Day: 21.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,461,943 km

• M1: 646,263 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.86 AU - 3.94 AU

Year: 2813 Days

Day: 18.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.4

Radius: 8.3

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.68 AU - 5.76 AU

Year: 4356 Days

Day: 14.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,461,943 km

• M1: 104,719 km (0.079 R)
• M2: 463,604 km (0.056 R)
• M3: 768,783 km (0.1 R)
• M4: 1,029,383 km (0.099 R)
• M5: 1,558,511 km (0.086 R)
• M6: 1,878,949 km (0.107 R)
• M7: 2,273,289 km (0.089 R)
• M8: 2,896,364 km (0.102 R)
• M9: 3,424,594 km (0.029 R)
• M10: 5,318,803 km (0.101 R)
• M11: 7,753,508 km (0.104 R)
• M12: 8,251,519 km (0.044 R)
• M13: 9,311,420 km (0.116 R)
• M14: 10,760,724 km (0.101 R)
• M15: 11,290,450 km (0.067 R)
• M16: 15,167,878 km (0.049 R)
• M17: 17,705,806 km (0.097 R)
• M18: 18,011,135 km (0.1 R)
• M19: 22,590,475 km (0.068 R)
• M20: 24,124,751 km (0.051 R)
• M21: 26,198,028 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 13.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.75 AU - 9.99 AU

Year: 8845 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,461,943 km

• M1: 173,085 km (0.025 R)
• M2: 694,583 km (0.069 R)
• M3: 1,316,162 km (0.109 R)
• M4: 1,921,884 km (0.05 R)
• M5: 2,437,548 km (0.09 R)
• M6: 3,683,249 km (0.098 R)
• M7: 4,763,645 km (0.119 R)
• M8: 5,317,606 km (0.117 R)
• M9: 5,753,235 km (0.043 R)
• M10: 6,696,599 km (0.095 R)
• M11: 7,779,987 km (0.052 R)
• M12: 9,151,351 km (0.064 R)
• M13: 9,597,302 km (0.113 R)
• M14: 11,273,995 km (0.075 R)
• M15: 11,839,325 km (0.069 R)
• M16: 12,750,227 km (0.11 R)
• M17: 14,292,281 km (0.066 R)
• M18: 14,893,964 km (0.055 R)
• M19: 15,638,213 km (0.113 R)
• M20: 18,089,973 km (0.086 R)
• M21: 19,443,983 km (0.067 R)
• M22: 20,408,740 km (0.096 R)
• M23: 21,095,095 km (0.115 R)
• M24: 23,000,972 km (0.076 R)
• M25: 27,520,024 km (0.064 R)
• M26: 29,117,281 km (0.089 R)
• M27: 30,379,737 km (0.105 R)
• M28: 34,493,828 km (0.104 R)
• M29: 35,796,975 km (0.072 R)
• M30: 36,460,891 km (0.056 R)
• M31: 38,732,983 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.9

Radius: 12.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.68 AU - 10.3 AU

Year: 10678 Days

Day: 8 Hours

Environment

Temp: -182 °C

Axial Tilt: 174.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,461,943 km

• M1: 154,385 km (0.07 R)
• M2: 796,010 km (0.118 R)
• M3: 1,256,024 km (0.062 R)
• M4: 3,094,731 km (0.082 R)
• M5: 3,994,114 km (0.099 R)
• M6: 4,655,187 km (0.094 R)
• M7: 5,060,298 km (0.084 R)
• M8: 6,086,539 km (0.085 R)
• M9: 13,958,828 km (0.115 R)
• M10: 15,345,002 km (0.072 R)
• M11: 17,780,754 km (0.117 R)
• M12: 18,698,836 km (0.094 R)
• M13: 25,935,783 km (0.059 R)
• M14: 29,058,638 km (0.038 R)
• M15: 37,759,251 km (0.117 R)
• M16: 38,638,736 km (0.101 R)
• M17: 47,467,704 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.5

Radius: 6.3

Gravity: 24.8 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.57 AU - 14.79 AU

Year: 18481 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,461,943 km

• M1: 93,349 km (0.117 R)
• M2: 457,321 km (0.116 R)
• M3: 749,186 km (0.107 R)
• M4: 2,646,386 km (0.12 R)
• M5: 3,056,584 km (0.078 R)
• M6: 3,781,236 km (0.062 R)
• M7: 4,832,011 km (0.056 R)
• M8: 5,132,254 km (0.115 R)
• M9: 10,559,515 km (0.099 R)
• M10: 20,622,515 km (0.119 R)
• M11: 21,312,760 km (0.087 R)
• M12: 32,261,230 km (0.063 R)
• M13: 39,446,565 km (0.032 R)
• M14: 41,590,751 km (0.112 R)
• M15: 43,009,388 km (0.091 R)
• M16: 49,530,658 km (0.097 R)
• M17: 50,234,666 km (0.055 R)
• M18: 57,065,305 km (0.11 R)
• M19: 63,038,448 km (0.069 R)
• M20: 70,962,199 km (0.096 R)
• M21: 74,125,446 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit