🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.52 AU - 0.72 AU

Year: 177 Days

Day: 19.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.06 AU - 1.52 AU

Year: 530 Days

Day: 41.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,070,531 km

• M1: 36,203 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.26 AU - 1.34 AU

Year: 536 Days

Day: 32.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.84 AU - 2.46 AU

Year: 1140 Days

Day: 18.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,070,531 km

• M1: 42,486 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.34 AU - 5.2 AU

Year: 3768 Days

Day: 44.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.2

Radius: 10.4

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.55 AU - 5.93 AU

Year: 4973 Days

Day: 10 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,070,531 km

• M1: 130,599 km (0.066 R)
• M2: 537,505 km (0.099 R)
• M3: 1,031,477 km (0.093 R)
• M4: 2,673,763 km (0.077 R)
• M5: 3,253,155 km (0.117 R)
• M6: 3,937,266 km (0.079 R)
• M7: 4,362,573 km (0.083 R)
• M8: 5,139,884 km (0.092 R)
• M9: 5,561,899 km (0.112 R)
• M10: 6,801,766 km (0.076 R)
• M11: 7,557,684 km (0.054 R)
• M12: 8,104,614 km (0.067 R)
• M13: 8,560,888 km (0.034 R)
• M14: 9,236,771 km (0.06 R)
• M15: 11,716,655 km (0.107 R)
• M16: 13,899,886 km (0.058 R)
• M17: 15,286,958 km (0.039 R)
• M18: 18,141,285 km (0.11 R)
• M19: 18,594,716 km (0.115 R)
• M20: 19,322,659 km (0.091 R)
• M21: 19,659,853 km (0.105 R)
• M22: 24,722,694 km (0.107 R)
• M23: 25,360,729 km (0.07 R)
• M24: 26,503,656 km (0.118 R)
• M25: 27,851,683 km (0.117 R)
• M26: 28,804,472 km (0.112 R)
• M27: 29,778,952 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.5

Radius: 11.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.7 AU - 7.04 AU

Year: 5814 Days

Day: 14.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,070,531 km

• M1: 143,016 km (0.083 R)
• M2: 640,728 km (0.091 R)
• M3: 1,223,411 km (0.086 R)
• M4: 2,172,460 km (0.079 R)
• M5: 2,842,360 km (0.085 R)
• M6: 3,452,569 km (0.033 R)
• M7: 4,467,142 km (0.105 R)
• M8: 5,465,708 km (0.044 R)
• M9: 6,315,723 km (0.108 R)
• M10: 7,112,780 km (0.045 R)
• M11: 7,571,747 km (0.08 R)
• M12: 8,393,637 km (0.113 R)
• M13: 9,651,606 km (0.079 R)
• M14: 10,708,814 km (0.111 R)
• M15: 11,695,861 km (0.117 R)
• M16: 12,386,853 km (0.082 R)
• M17: 14,123,535 km (0.07 R)
• M18: 14,907,278 km (0.105 R)
• M19: 15,368,040 km (0.055 R)
• M20: 17,370,108 km (0.088 R)
• M21: 19,132,820 km (0.113 R)
• M22: 19,953,364 km (0.095 R)
• M23: 20,584,069 km (0.117 R)
• M24: 21,811,669 km (0.076 R)
• M25: 23,627,039 km (0.068 R)
• M26: 25,459,314 km (0.053 R)
• M27: 26,368,270 km (0.09 R)
• M28: 27,556,227 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.9

Radius: 8.1

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.44 AU - 14.18 AU

Year: 14678 Days

Day: 9.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,070,531 km

• M1: 100,979 km (0.09 R)
• M2: 364,570 km (0.103 R)
• M3: 643,420 km (0.115 R)
• M4: 958,773 km (0.079 R)
• M5: 1,217,128 km (0.047 R)
• M6: 1,614,610 km (0.089 R)
• M7: 2,231,551 km (0.104 R)
• M8: 6,628,083 km (0.061 R)
• M9: 11,355,974 km (0.119 R)
• M10: 12,274,804 km (0.108 R)
• M11: 13,914,996 km (0.093 R)
• M12: 26,603,588 km (0.03 R)
• M13: 30,821,948 km (0.03 R)
• M14: 39,721,077 km (0.087 R)
• M15: 46,263,590 km (0.102 R)
• M16: 56,055,818 km (0.104 R)
• M17: 59,422,817 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.7

Radius: 5.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.58 AU - 18.58 AU

Year: 21178 Days

Day: 21.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,070,531 km

• M1: 68,665 km (0.038 R)
• M2: 341,233 km (0.107 R)
• M3: 568,322 km (0.068 R)
• M4: 796,758 km (0.104 R)
• M5: 1,219,971 km (0.109 R)
• M6: 1,536,221 km (0.118 R)
• M7: 1,905,727 km (0.032 R)
• M8: 4,635,739 km (0.105 R)
• M9: 4,933,588 km (0.099 R)
• M10: 5,436,686 km (0.114 R)
• M11: 6,996,094 km (0.115 R)
• M12: 10,402,886 km (0.084 R)
• M13: 13,361,035 km (0.114 R)
• M14: 14,087,183 km (0.113 R)
• M15: 14,839,211 km (0.045 R)
• M16: 22,766,253 km (0.108 R)
• M17: 24,507,123 km (0.117 R)
• M18: 24,686,042 km (0.109 R)
• M19: 25,410,096 km (0.088 R)
• M20: 28,546,714 km (0.112 R)
• M21: 41,103,661 km (0.099 R)
• M22: 43,938,690 km (0.096 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 14,469 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit