🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.92 AU - 1.98 AU

Year: 1000 Days

Day: 44.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.54 AU - 3.82 AU

Year: 2591 Days

Day: 38.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,314,424 km

• M1: 38,895 km (0.048 R)
• M2: 2,280,171 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.95 AU - 4.27 AU

Year: 3059 Days

Day: 30.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.44 AU - 4.54 AU

Year: 3493 Days

Day: 14.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,314,424 km

• M1: 41,289 km (0.102 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.1

Radius: 10.7

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.93 AU - 6.91 AU

Year: 5288 Days

Day: 6.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,314,424 km

• M1: 135,236 km (0.082 R)
• M2: 533,316 km (0.057 R)
• M3: 909,106 km (0.091 R)
• M4: 1,871,469 km (0.045 R)
• M5: 2,334,325 km (0.076 R)
• M6: 2,667,928 km (0.064 R)
• M7: 3,107,148 km (0.079 R)
• M8: 3,594,388 km (0.096 R)
• M9: 4,722,805 km (0.038 R)
• M10: 5,560,104 km (0.079 R)
• M11: 6,901,399 km (0.097 R)
• M12: 7,426,936 km (0.091 R)
• M13: 7,908,491 km (0.101 R)
• M14: 11,203,833 km (0.036 R)
• M15: 12,070,304 km (0.092 R)
• M16: 12,448,188 km (0.037 R)
• M17: 13,079,192 km (0.055 R)
• M18: 14,247,851 km (0.045 R)
• M19: 15,319,420 km (0.116 R)
• M20: 18,109,421 km (0.038 R)
• M21: 18,856,512 km (0.115 R)
• M22: 19,237,837 km (0.091 R)
• M23: 20,612,791 km (0.087 R)
• M24: 21,982,360 km (0.072 R)
• M25: 22,618,001 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.9

Radius: 14.2

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.1 AU - 7.14 AU

Year: 6974 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,314,424 km

• M1: 176,525 km (0.097 R)
• M2: 775,665 km (0.035 R)
• M3: 1,446,611 km (0.045 R)
• M4: 1,990,400 km (0.101 R)
• M5: 2,878,562 km (0.072 R)
• M6: 3,848,555 km (0.061 R)
• M7: 4,998,214 km (0.063 R)
• M8: 5,560,852 km (0.052 R)
• M9: 6,298,370 km (0.059 R)
• M10: 7,969,827 km (0.053 R)
• M11: 9,122,628 km (0.1 R)
• M12: 10,764,764 km (0.113 R)
• M13: 11,912,478 km (0.106 R)
• M14: 14,628,129 km (0.117 R)
• M15: 16,289,413 km (0.106 R)
• M16: 17,464,803 km (0.102 R)
• M17: 18,906,628 km (0.074 R)
• M18: 20,278,291 km (0.073 R)
• M19: 23,057,969 km (0.082 R)
• M20: 23,955,705 km (0.119 R)
• M21: 24,791,958 km (0.099 R)
• M22: 27,872,776 km (0.046 R)
• M23: 28,425,540 km (0.117 R)
• M24: 28,985,485 km (0.104 R)
• M25: 29,935,132 km (0.102 R)
• M26: 31,896,660 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.1

Radius: 9.1

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.02 AU - 9.02 AU

Year: 7570 Days

Day: 7.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,314,424 km

• M1: 113,246 km (0.107 R)
• M2: 411,544 km (0.094 R)
• M3: 1,220,719 km (0.07 R)
• M4: 3,194,812 km (0.113 R)
• M5: 8,711,234 km (0.084 R)
• M6: 9,480,316 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411

Radius: 10.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.59 AU - 9.49 AU

Year: 8369 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,314,424 km

• M1: 135,536 km (0.119 R)
• M2: 887,564 km (0.035 R)
• M3: 1,695,542 km (0.092 R)
• M4: 2,144,934 km (0.073 R)
• M5: 2,710,414 km (0.1 R)
• M6: 3,099,967 km (0.104 R)
• M7: 3,571,799 km (0.078 R)
• M8: 6,586,495 km (0.108 R)
• M9: 9,036,459 km (0.089 R)
• M10: 11,987,726 km (0.104 R)
• M11: 15,044,310 km (0.09 R)
• M12: 17,437,277 km (0.093 R)
• M13: 21,033,161 km (0.077 R)
• M14: 21,715,477 km (0.104 R)
• M15: 22,569,232 km (0.092 R)
• M16: 24,843,419 km (0.085 R)
• M17: 26,734,486 km (0.099 R)
• M18: 27,624,892 km (0.105 R)
• M19: 29,559,342 km (0.083 R)
• M20: 33,184,398 km (0.042 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.9

Radius: 14.3

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.33 AU - 10.97 AU

Year: 10160 Days

Day: 13.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,314,424 km

• M1: 177,872 km (0.075 R)
• M2: 828,323 km (0.12 R)
• M3: 1,589,926 km (0.081 R)
• M4: 2,278,525 km (0.119 R)
• M5: 2,751,853 km (0.066 R)
• M6: 4,155,829 km (0.06 R)
• M7: 4,670,595 km (0.106 R)
• M8: 5,167,260 km (0.115 R)
• M9: 5,862,441 km (0.102 R)
• M10: 6,873,723 km (0.106 R)
• M11: 9,107,818 km (0.111 R)
• M12: 9,607,175 km (0.099 R)
• M13: 11,950,775 km (0.044 R)
• M14: 13,342,036 km (0.11 R)
• M15: 14,469,854 km (0.095 R)
• M16: 20,229,522 km (0.107 R)
• M17: 26,434,393 km (0.085 R)
• M18: 26,894,556 km (0.097 R)
• M19: 27,359,955 km (0.111 R)
• M20: 30,266,492 km (0.053 R)
• M21: 31,382,043 km (0.083 R)
• M22: 33,266,378 km (0.093 R)
• M23: 37,374,784 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 16,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit