🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.02 AU - 1.66 AU

Year: 572 Days

Day: 45.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.37 AU - 2.27 AU

Year: 906 Days

Day: 19.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 92 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.15 AU - 6.75 AU

Year: 5355 Days

Day: 13.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,930,149 km

• M1: 111,899 km (0.11 R)
• M2: 402,269 km (0.102 R)
• M3: 888,013 km (0.119 R)
• M4: 1,394,851 km (0.107 R)
• M5: 1,817,165 km (0.098 R)
• M6: 2,350,931 km (0.034 R)
• M7: 2,872,578 km (0.056 R)
• M8: 3,308,656 km (0.079 R)
• M9: 4,864,025 km (0.115 R)
• M10: 5,435,639 km (0.097 R)
• M11: 5,867,079 km (0.116 R)
• M12: 6,571,086 km (0.11 R)
• M13: 6,856,370 km (0.103 R)
• M14: 7,179,800 km (0.06 R)
• M15: 8,343,372 km (0.094 R)
• M16: 9,092,259 km (0.074 R)
• M17: 9,737,774 km (0.102 R)
• M18: 10,260,619 km (0.098 R)
• M19: 10,723,624 km (0.119 R)
• M20: 15,389,133 km (0.042 R)
• M21: 15,741,286 km (0.105 R)
• M22: 16,724,294 km (0.107 R)
• M23: 17,257,760 km (0.096 R)
• M24: 18,984,119 km (0.05 R)
• M25: 19,272,993 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.4

Radius: 14.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.52 AU - 9.18 AU

Year: 9714 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,930,149 km

• M1: 181,761 km (0.097 R)
• M2: 753,076 km (0.094 R)
• M3: 1,542,055 km (0.116 R)
• M4: 2,031,988 km (0.088 R)
• M5: 2,789,103 km (0.044 R)
• M6: 4,398,477 km (0.073 R)
• M7: 6,011,890 km (0.034 R)
• M8: 6,495,839 km (0.103 R)
• M9: 6,970,962 km (0.107 R)
• M10: 8,261,842 km (0.084 R)
• M11: 9,235,574 km (0.051 R)
• M12: 10,979,437 km (0.072 R)
• M13: 11,607,000 km (0.11 R)
• M14: 14,473,893 km (0.083 R)
• M15: 15,347,545 km (0.092 R)
• M16: 16,010,413 km (0.054 R)
• M17: 17,653,297 km (0.103 R)
• M18: 18,718,733 km (0.08 R)
• M19: 19,685,733 km (0.084 R)
• M20: 21,051,113 km (0.079 R)
• M21: 22,555,619 km (0.093 R)
• M22: 24,454,465 km (0.084 R)
• M23: 26,031,675 km (0.104 R)
• M24: 27,852,730 km (0.112 R)
• M25: 28,839,926 km (0.07 R)
• M26: 29,296,200 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.8

Radius: 7.9

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 12.23 AU - 13.91 AU

Year: 17434 Days

Day: 18.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,930,149 km

• M1: 98,435 km (0.078 R)
• M2: 514,018 km (0.07 R)
• M3: 925,712 km (0.102 R)
• M4: 1,304,493 km (0.116 R)
• M5: 1,851,872 km (0.08 R)
• M6: 2,741,531 km (0.051 R)
• M7: 3,193,167 km (0.103 R)
• M8: 3,638,370 km (0.091 R)
• M9: 5,052,668 km (0.086 R)
• M10: 7,583,565 km (0.074 R)
• M11: 8,137,825 km (0.094 R)
• M12: 9,694,690 km (0.072 R)
• M13: 15,911,529 km (0.087 R)
• M14: 17,129,405 km (0.074 R)
• M15: 18,408,168 km (0.077 R)
• M16: 25,259,600 km (0.084 R)
• M17: 26,493,484 km (0.051 R)
• M18: 27,444,926 km (0.1 R)
• M19: 29,080,928 km (0.088 R)
• M20: 30,435,836 km (0.045 R)
• M21: 32,546,214 km (0.119 R)
• M22: 33,882,871 km (0.117 R)
• M23: 46,678,874 km (0.112 R)
• M24: 53,551,550 km (0.106 R)
• M25: 55,412,098 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.7

Radius: 5.6

Gravity: 19.44 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.99 AU - 19.99 AU

Year: 28153 Days

Day: 21.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,930,149 km

• M1: 72,405 km (0.11 R)
• M2: 361,428 km (0.072 R)
• M3: 815,608 km (0.04 R)
• M4: 1,021,305 km (0.095 R)
• M5: 2,404,038 km (0.108 R)
• M6: 3,400,958 km (0.08 R)
• M7: 4,041,985 km (0.099 R)
• M8: 4,355,542 km (0.098 R)
• M9: 5,271,081 km (0.083 R)
• M10: 5,730,945 km (0.118 R)
• M11: 14,776,829 km (0.065 R)
• M12: 16,201,749 km (0.112 R)
• M13: 20,920,215 km (0.091 R)
• M14: 22,281,855 km (0.03 R)
• M15: 22,929,913 km (0.112 R)
• M16: 25,413,387 km (0.093 R)
• M17: 30,115,697 km (0.096 R)
• M18: 31,712,953 km (0.108 R)
• M19: 38,668,506 km (0.073 R)
• M20: 40,394,267 km (0.071 R)
• M21: 46,750,382 km (0.034 R)
• M22: 59,523,048 km (0.114 R)
• M23: 62,031,954 km (0.079 R)
• M24: 62,883,615 km (0.098 R)
• M25: 67,483,450 km (0.086 R)
• M26: 68,610,670 km (0.098 R)
• M27: 78,332,138 km (0.087 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 12,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit