🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.97 AU - 0.99 AU

Year: 367 Days

Day: 45.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.07 AU - 1.19 AU

Year: 455 Days

Day: 33.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.18 AU - 1.3 AU

Year: 523 Days

Day: 16.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,009,125 km

• M1: 156,479 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.96 AU - 2.1 AU

Year: 1095 Days

Day: 41 Hours

Environment

Temp: -88 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.8

Radius: 12.9

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.28 AU - 6.82 AU

Year: 4952 Days

Day: 13.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,009,125 km

• M1: 160,369 km (0.046 R)
• M2: 622,926 km (0.102 R)
• M3: 1,039,256 km (0.049 R)
• M4: 1,449,603 km (0.091 R)
• M5: 3,019,633 km (0.093 R)
• M6: 3,571,051 km (0.111 R)
• M7: 4,140,869 km (0.055 R)
• M8: 4,744,496 km (0.067 R)
• M9: 5,151,103 km (0.102 R)
• M10: 6,287,449 km (0.104 R)
• M11: 7,156,613 km (0.043 R)
• M12: 8,142,612 km (0.098 R)
• M13: 11,501,533 km (0.115 R)
• M14: 13,702,567 km (0.114 R)
• M15: 14,702,479 km (0.081 R)
• M16: 16,785,479 km (0.061 R)
• M17: 18,856,064 km (0.094 R)
• M18: 21,529,677 km (0.108 R)
• M19: 22,348,725 km (0.098 R)
• M20: 22,957,289 km (0.09 R)
• M21: 25,093,098 km (0.107 R)
• M22: 25,502,697 km (0.077 R)
• M23: 30,773,180 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.4

Radius: 11.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.94 AU - 6.58 AU

Year: 5236 Days

Day: 5.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,009,125 km

• M1: 141,819 km (0.095 R)
• M2: 559,047 km (0.099 R)
• M3: 999,164 km (0.103 R)
• M4: 1,412,503 km (0.057 R)
• M5: 2,598,814 km (0.033 R)
• M6: 3,109,841 km (0.076 R)
• M7: 3,837,185 km (0.115 R)
• M8: 4,288,223 km (0.042 R)
• M9: 4,749,433 km (0.108 R)
• M10: 6,366,287 km (0.089 R)
• M11: 6,935,656 km (0.049 R)
• M12: 8,140,069 km (0.102 R)
• M13: 11,778,738 km (0.079 R)
• M14: 12,443,551 km (0.118 R)
• M15: 15,467,672 km (0.097 R)
• M16: 19,338,367 km (0.09 R)
• M17: 21,777,710 km (0.1 R)
• M18: 22,418,139 km (0.068 R)
• M19: 24,797,642 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.4

Radius: 12.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.38 AU - 8.28 AU

Year: 7516 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,009,125 km

• M1: 161,566 km (0.1 R)
• M2: 594,801 km (0.119 R)
• M3: 1,285,495 km (0.111 R)
• M4: 1,983,219 km (0.12 R)
• M5: 2,766,513 km (0.084 R)
• M6: 3,561,028 km (0.114 R)
• M7: 4,583,529 km (0.096 R)
• M8: 12,591,204 km (0.114 R)
• M9: 14,461,776 km (0.099 R)
• M10: 23,813,737 km (0.089 R)
• M11: 26,126,371 km (0.084 R)
• M12: 28,491,214 km (0.104 R)
• M13: 30,015,616 km (0.096 R)
• M14: 32,812,947 km (0.111 R)
• M15: 37,553,254 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206

Radius: 7.7

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.79 AU - 13.95 AU

Year: 15489 Days

Day: 17.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,009,125 km

• M1: 100,829 km (0.096 R)
• M2: 385,364 km (0.116 R)
• M3: 659,577 km (0.095 R)
• M4: 1,174,792 km (0.09 R)
• M5: 1,436,439 km (0.088 R)
• M6: 1,841,849 km (0.115 R)
• M7: 2,233,496 km (0.073 R)
• M8: 2,486,915 km (0.09 R)
• M9: 2,800,023 km (0.109 R)
• M10: 3,365,503 km (0.09 R)
• M11: 3,799,786 km (0.079 R)
• M12: 4,549,271 km (0.114 R)
• M13: 4,989,388 km (0.077 R)
• M14: 5,235,626 km (0.112 R)
• M15: 6,338,312 km (0.078 R)
• M16: 7,588,502 km (0.103 R)
• M17: 8,039,689 km (0.05 R)
• M18: 11,078,919 km (0.115 R)
• M19: 12,094,689 km (0.046 R)
• M20: 14,871,973 km (0.1 R)
• M21: 17,975,830 km (0.111 R)
• M22: 19,000,126 km (0.038 R)
• M23: 24,534,051 km (0.05 R)
• M24: 24,978,955 km (0.101 R)
• M25: 28,635,426 km (0.079 R)
• M26: 31,680,042 km (0.093 R)
• M27: 40,344,751 km (0.05 R)
• M28: 41,969,533 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.9

Radius: 6.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.41 AU - 15.89 AU

Year: 18061 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 28,009,125 km

• M1: 82,129 km (0.104 R)
• M2: 348,114 km (0.094 R)
• M3: 3,327,655 km (0.117 R)
• M4: 5,673,050 km (0.035 R)
• M5: 6,205,320 km (0.066 R)
• M6: 20,103,411 km (0.09 R)
• M7: 27,925,435 km (0.071 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: 539 - 17,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit