🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.56 AU - 0.62 AU

Year: 174 Days

Day: 13.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,112,788 km

• M1: 264,639 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.85 AU - 1.09 AU

Year: 366 Days

Day: 31.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,112,788 km

• M1: 589,864 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.56 AU - 1.76 AU

Year: 819 Days

Day: 42.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.63 AU - 2.67 AU

Year: 1207 Days

Day: 26.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.6

Radius: 10.3

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.84 AU - 4.5 AU

Year: 3260 Days

Day: 14.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,112,788 km

• M1: 134,189 km (0.101 R)
• M2: 521,797 km (0.109 R)
• M3: 1,436,140 km (0.115 R)
• M4: 2,821,865 km (0.057 R)
• M5: 4,612,701 km (0.046 R)
• M6: 4,996,868 km (0.115 R)
• M7: 6,108,380 km (0.115 R)
• M8: 7,539,433 km (0.076 R)
• M9: 11,009,356 km (0.08 R)
• M10: 11,479,841 km (0.094 R)
• M11: 12,278,844 km (0.088 R)
• M12: 14,438,139 km (0.112 R)
• M13: 14,950,362 km (0.065 R)
• M14: 16,671,486 km (0.12 R)
• M15: 18,942,980 km (0.106 R)
• M16: 20,247,922 km (0.059 R)
• M17: 21,085,371 km (0.111 R)
• M18: 23,524,564 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 10.4

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.16 AU - 6.08 AU

Year: 5101 Days

Day: 12 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,112,788 km

• M1: 129,402 km (0.077 R)
• M2: 500,255 km (0.096 R)
• M3: 853,755 km (0.073 R)
• M4: 1,205,460 km (0.114 R)
• M5: 1,632,412 km (0.047 R)
• M6: 2,159,445 km (0.095 R)
• M7: 4,217,463 km (0.095 R)
• M8: 4,565,577 km (0.095 R)
• M9: 4,933,139 km (0.058 R)
• M10: 6,039,864 km (0.088 R)
• M11: 6,760,328 km (0.087 R)
• M12: 7,503,680 km (0.118 R)
• M13: 7,982,243 km (0.117 R)
• M14: 10,772,692 km (0.113 R)
• M15: 12,107,255 km (0.119 R)
• M16: 12,862,575 km (0.087 R)
• M17: 14,207,908 km (0.103 R)
• M18: 14,571,581 km (0.117 R)
• M19: 15,048,199 km (0.051 R)
• M20: 17,828,326 km (0.12 R)
• M21: 21,952,440 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.3

Radius: 12.7

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.45 AU - 7.53 AU

Year: 7849 Days

Day: 6.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,112,788 km

• M1: 157,975 km (0.03 R)
• M2: 628,311 km (0.083 R)
• M3: 1,332,917 km (0.082 R)
• M4: 1,823,598 km (0.091 R)
• M5: 2,295,430 km (0.089 R)
• M6: 2,868,988 km (0.111 R)
• M7: 3,630,292 km (0.096 R)
• M8: 4,046,473 km (0.111 R)
• M9: 5,094,406 km (0.032 R)
• M10: 5,682,475 km (0.113 R)
• M11: 6,560,465 km (0.038 R)
• M12: 6,995,196 km (0.067 R)
• M13: 9,285,241 km (0.066 R)
• M14: 12,635,186 km (0.065 R)
• M15: 14,308,139 km (0.117 R)
• M16: 16,255,305 km (0.101 R)
• M17: 18,515,878 km (0.084 R)
• M18: 22,086,779 km (0.089 R)
• M19: 22,737,380 km (0.066 R)
• M20: 23,316,923 km (0.109 R)
• M21: 26,364,381 km (0.116 R)
• M22: 27,467,665 km (0.056 R)
• M23: 30,861,592 km (0.069 R)
• M24: 35,845,744 km (0.075 R)
• M25: 36,744,528 km (0.057 R)
• M26: 38,120,679 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 14.7

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.91 AU - 11.19 AU

Year: 10424 Days

Day: 6.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,112,788 km

• M1: 186,698 km (0.069 R)
• M2: 677,828 km (0.081 R)
• M3: 1,415,345 km (0.102 R)
• M4: 3,832,548 km (0.111 R)
• M5: 5,295,316 km (0.114 R)
• M6: 9,425,563 km (0.075 R)
• M7: 11,607,748 km (0.089 R)
• M8: 15,215,599 km (0.074 R)
• M9: 22,245,652 km (0.102 R)
• M10: 27,382,394 km (0.063 R)
• M11: 28,918,166 km (0.053 R)
• M12: 32,359,216 km (0.045 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 14,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit