🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.6 AU - 0.82 AU

Year: 227 Days

Day: 22.2 Hours

Environment

Temp: 93 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,380,657 km

• M1: 685,009 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.06 AU - 1.3 AU

Year: 485 Days

Day: 27.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.44 AU - 1.64 AU

Year: 724 Days

Day: 14.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,380,657 km

• M1: 55,800 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.58 AU - 3.86 AU

Year: 2717 Days

Day: 34.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.75 AU - 4.55 AU

Year: 3202 Days

Day: 37.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.5

Radius: 12.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.29 AU - 5.23 AU

Year: 3933 Days

Day: 5.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,380,657 km

• M1: 159,172 km (0.107 R)
• M2: 801,396 km (0.108 R)
• M3: 1,222,514 km (0.076 R)
• M4: 2,334,026 km (0.107 R)
• M5: 2,823,361 km (0.105 R)
• M6: 3,342,764 km (0.087 R)
• M7: 3,904,654 km (0.03 R)
• M8: 5,193,140 km (0.104 R)
• M9: 5,616,951 km (0.066 R)
• M10: 6,934,609 km (0.11 R)
• M11: 8,164,753 km (0.095 R)
• M12: 11,227,619 km (0.116 R)
• M13: 13,602,037 km (0.057 R)
• M14: 14,933,458 km (0.108 R)
• M15: 15,849,894 km (0.067 R)
• M16: 17,207,046 km (0.088 R)
• M17: 18,640,194 km (0.116 R)
• M18: 19,575,480 km (0.117 R)
• M19: 20,151,581 km (0.073 R)
• M20: 22,990,799 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.7

Radius: 13.4

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.23 AU - 6.29 AU

Year: 5932 Days

Day: 8 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,380,657 km

• M1: 166,652 km (0.074 R)
• M2: 591,211 km (0.088 R)
• M3: 1,015,620 km (0.038 R)
• M4: 1,518,867 km (0.106 R)
• M5: 2,158,099 km (0.073 R)
• M6: 2,577,571 km (0.099 R)
• M7: 3,343,363 km (0.075 R)
• M8: 5,037,858 km (0.037 R)
• M9: 5,508,942 km (0.086 R)
• M10: 6,337,714 km (0.052 R)
• M11: 8,816,401 km (0.113 R)
• M12: 9,950,951 km (0.09 R)
• M13: 10,888,032 km (0.116 R)
• M14: 12,403,159 km (0.093 R)
• M15: 13,883,131 km (0.104 R)
• M16: 17,389,855 km (0.058 R)
• M17: 17,925,266 km (0.111 R)
• M18: 20,843,920 km (0.097 R)
• M19: 21,909,356 km (0.045 R)
• M20: 22,534,226 km (0.1 R)
• M21: 23,983,830 km (0.111 R)
• M22: 26,273,425 km (0.115 R)
• M23: 28,428,083 km (0.109 R)
• M24: 28,984,587 km (0.107 R)
• M25: 30,215,479 km (0.076 R)
• M26: 30,697,932 km (0.116 R)
• M27: 34,957,133 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.2

Radius: 10.8

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.98 AU - 9 AU

Year: 7764 Days

Day: 7 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,380,657 km

• M1: 222,302 km (0.119 R)
• M2: 644,767 km (0.104 R)
• M3: 1,237,474 km (0.088 R)
• M4: 1,806,993 km (0.081 R)
• M5: 2,153,761 km (0.097 R)
• M6: 3,086,354 km (0.065 R)
• M7: 4,065,921 km (0.1 R)
• M8: 4,479,409 km (0.056 R)
• M9: 5,452,394 km (0.102 R)
• M10: 6,021,763 km (0.117 R)
• M11: 6,526,058 km (0.095 R)
• M12: 7,354,231 km (0.12 R)
• M13: 9,218,819 km (0.107 R)
• M14: 12,524,035 km (0.103 R)
• M15: 13,124,371 km (0.084 R)
• M16: 15,594,531 km (0.112 R)
• M17: 17,605,874 km (0.038 R)
• M18: 19,566,205 km (0.069 R)
• M19: 21,358,836 km (0.108 R)
• M20: 23,015,034 km (0.073 R)
• M21: 25,700,914 km (0.03 R)
• M22: 28,682,849 km (0.062 R)
• M23: 35,109,723 km (0.037 R)
• M24: 35,540,565 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.2

Radius: 9.1

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.3 AU - 11.26 AU

Year: 11584 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,380,657 km

• M1: 113,096 km (0.102 R)
• M2: 544,536 km (0.12 R)
• M3: 1,004,101 km (0.088 R)
• M4: 1,769,743 km (0.108 R)
• M5: 2,481,230 km (0.114 R)
• M6: 2,798,378 km (0.105 R)
• M7: 3,098,022 km (0.046 R)
• M8: 4,462,056 km (0.053 R)
• M9: 4,843,081 km (0.078 R)
• M10: 5,943,075 km (0.114 R)
• M11: 9,037,058 km (0.097 R)
• M12: 9,890,962 km (0.082 R)
• M13: 10,287,247 km (0.044 R)
• M14: 14,599,406 km (0.055 R)
• M15: 15,048,648 km (0.026 R)
• M16: 17,292,317 km (0.081 R)
• M17: 18,456,637 km (0.104 R)
• M18: 19,672,419 km (0.111 R)
• M19: 20,779,294 km (0.073 R)
• M20: 23,030,293 km (0.096 R)
• M21: 23,551,791 km (0.104 R)
• M22: 23,992,357 km (0.115 R)
• M23: 26,561,850 km (0.067 R)
• M24: 26,847,731 km (0.105 R)
• M25: 28,705,438 km (0.1 R)
• M26: 31,703,678 km (0.104 R)
• M27: 33,333,697 km (0.094 R)
• M28: 44,974,505 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 19,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit