🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.8 AU - 0.88 AU

Year: 273 Days

Day: 26.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.67 AU - 1.79 AU

Year: 807 Days

Day: 41.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.83 AU - 2.03 AU

Year: 951 Days

Day: 16.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.07 AU - 4.03 AU

Year: 2373 Days

Day: 18.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.6

Radius: 14.8

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.52 AU - 5.7 AU

Year: 4714 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,877,499 km

• M1: 184,155 km (0.115 R)
• M2: 781,798 km (0.071 R)
• M3: 1,635,703 km (0.105 R)
• M4: 2,237,984 km (0.104 R)
• M5: 2,776,985 km (0.1 R)
• M6: 3,324,364 km (0.07 R)
• M7: 4,470,433 km (0.074 R)
• M8: 5,527,043 km (0.083 R)
• M9: 6,189,462 km (0.088 R)
• M10: 8,915,734 km (0.093 R)
• M11: 11,069,195 km (0.077 R)
• M12: 14,921,340 km (0.103 R)
• M13: 21,064,128 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.8

Radius: 11.4

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.85 AU - 7.63 AU

Year: 5530 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,877,499 km

• M1: 143,614 km (0.069 R)
• M2: 502,200 km (0.06 R)
• M3: 943,364 km (0.103 R)
• M4: 1,623,137 km (0.077 R)
• M5: 2,200,734 km (0.063 R)
• M6: 3,383,754 km (0.098 R)
• M7: 3,793,054 km (0.097 R)
• M8: 5,684,569 km (0.117 R)
• M9: 6,329,336 km (0.116 R)
• M10: 6,852,929 km (0.082 R)
• M11: 8,796,654 km (0.091 R)
• M12: 9,160,027 km (0.101 R)
• M13: 11,317,977 km (0.092 R)
• M14: 16,983,697 km (0.079 R)
• M15: 17,931,998 km (0.082 R)
• M16: 18,915,304 km (0.118 R)
• M17: 19,658,955 km (0.104 R)
• M18: 21,933,441 km (0.094 R)
• M19: 25,016,504 km (0.098 R)
• M20: 26,410,307 km (0.093 R)
• M21: 27,510,600 km (0.092 R)
• M22: 29,802,289 km (0.119 R)
• M23: 30,348,770 km (0.094 R)
• M24: 30,994,734 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.8

Radius: 9.3

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.56 AU - 8.24 AU

Year: 6430 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,877,499 km

• M1: 115,639 km (0.07 R)
• M2: 691,441 km (0.059 R)
• M3: 997,818 km (0.057 R)
• M4: 1,512,883 km (0.107 R)
• M5: 2,650,575 km (0.091 R)
• M6: 3,603,962 km (0.108 R)
• M7: 7,014,794 km (0.094 R)
• M8: 7,762,634 km (0.114 R)
• M9: 10,163,979 km (0.105 R)
• M10: 13,455,880 km (0.112 R)
• M11: 17,398,083 km (0.098 R)
• M12: 19,443,385 km (0.044 R)
• M13: 20,266,173 km (0.107 R)
• M14: 20,783,931 km (0.087 R)
• M15: 23,294,184 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.3

Radius: 12

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.58 AU - 11.5 AU

Year: 10453 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,877,499 km

• M1: 149,299 km (0.093 R)
• M2: 806,632 km (0.067 R)
• M3: 2,271,943 km (0.086 R)
• M4: 3,642,259 km (0.108 R)
• M5: 4,169,143 km (0.113 R)
• M6: 4,804,186 km (0.109 R)
• M7: 6,408,324 km (0.105 R)
• M8: 7,255,646 km (0.067 R)
• M9: 8,301,934 km (0.062 R)
• M10: 9,173,192 km (0.084 R)
• M11: 10,056,418 km (0.106 R)
• M12: 10,793,038 km (0.093 R)
• M13: 11,512,603 km (0.095 R)
• M14: 12,373,988 km (0.083 R)
• M15: 14,104,237 km (0.095 R)
• M16: 14,902,042 km (0.115 R)
• M17: 15,990,516 km (0.093 R)
• M18: 17,268,830 km (0.11 R)
• M19: 19,127,135 km (0.079 R)
• M20: 20,104,607 km (0.064 R)
• M21: 22,902,088 km (0.093 R)
• M22: 24,350,345 km (0.103 R)
• M23: 24,964,145 km (0.111 R)
• M24: 27,147,077 km (0.105 R)
• M25: 27,522,867 km (0.075 R)
• M26: 29,355,740 km (0.089 R)
• M27: 30,251,831 km (0.087 R)
• M28: 33,693,928 km (0.093 R)
• M29: 34,566,234 km (0.039 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.3

Radius: 11.2

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.09 AU - 13.89 AU

Year: 13817 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,877,499 km

• M1: 147,653 km (0.066 R)
• M2: 1,006,943 km (0.071 R)
• M3: 1,750,744 km (0.075 R)
• M4: 2,115,015 km (0.09 R)
• M5: 3,905,252 km (0.099 R)
• M6: 4,586,970 km (0.092 R)
• M7: 5,011,080 km (0.118 R)
• M8: 5,938,587 km (0.096 R)
• M9: 6,574,228 km (0.1 R)
• M10: 8,094,442 km (0.032 R)
• M11: 9,923,874 km (0.065 R)
• M12: 12,668,995 km (0.113 R)
• M13: 16,306,617 km (0.103 R)
• M14: 17,235,470 km (0.106 R)
• M15: 20,164,297 km (0.06 R)
• M16: 26,311,872 km (0.093 R)
• M17: 27,073,325 km (0.029 R)
• M18: 30,266,791 km (0.078 R)
• M19: 31,102,744 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.2

Radius: 5.4

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.05 AU - 19.41 AU

Year: 24276 Days

Day: 17.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,877,499 km

• M1: 68,217 km (0.05 R)
• M2: 258,954 km (0.117 R)
• M3: 795,113 km (0.056 R)
• M4: 1,368,521 km (0.118 R)
• M5: 1,679,087 km (0.078 R)
• M6: 2,127,431 km (0.064 R)
• M7: 3,621,764 km (0.101 R)
• M8: 4,098,234 km (0.093 R)
• M9: 4,679,122 km (0.053 R)
• M10: 6,003,063 km (0.101 R)
• M11: 6,508,255 km (0.106 R)
• M12: 8,717,816 km (0.12 R)
• M13: 9,884,530 km (0.078 R)
• M14: 12,647,602 km (0.092 R)
• M15: 13,411,000 km (0.094 R)
• M16: 14,137,597 km (0.098 R)
• M17: 26,819,757 km (0.108 R)
• M18: 29,263,288 km (0.113 R)
• M19: 34,465,554 km (0.1 R)
• M20: 35,202,623 km (0.092 R)
• M21: 39,847,338 km (0.067 R)
• M22: 41,206,434 km (0.054 R)
• M23: 42,877,742 km (0.085 R)
• M24: 43,302,600 km (0.116 R)
• M25: 44,884,148 km (0.081 R)
• M26: 47,403,676 km (0.101 R)
• M27: 50,644,115 km (0.107 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 11,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit