🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.68 AU - 0.8 AU

Year: 276 Days

Day: 24.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.4

Radius: 13.3

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.18 AU - 3.38 AU

Year: 2009 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,703,171 km

• M1: 165,455 km (0.101 R)
• M2: 662,120 km (0.107 R)
• M3: 1,118,244 km (0.062 R)
• M4: 1,984,865 km (0.043 R)
• M5: 2,469,412 km (0.084 R)
• M6: 2,907,734 km (0.057 R)
• M7: 3,363,858 km (0.071 R)
• M8: 4,238,706 km (0.11 R)
• M9: 5,029,780 km (0.068 R)
• M10: 5,643,131 km (0.117 R)
• M11: 6,492,996 km (0.088 R)
• M12: 7,910,586 km (0.102 R)
• M13: 9,179,176 km (0.063 R)
• M14: 10,768,504 km (0.093 R)
• M15: 12,324,770 km (0.116 R)
• M16: 13,178,675 km (0.107 R)
• M17: 13,935,341 km (0.084 R)
• M18: 14,579,958 km (0.115 R)
• M19: 15,196,301 km (0.063 R)
• M20: 15,780,631 km (0.084 R)
• M21: 16,736,262 km (0.101 R)
• M22: 18,269,042 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.4

Radius: 12.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.73 AU - 3.57 AU

Year: 2423 Days

Day: 11 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,703,171 km

• M1: 157,975 km (0.11 R)
• M2: 873,801 km (0.092 R)
• M3: 1,351,467 km (0.082 R)
• M4: 1,782,608 km (0.058 R)
• M5: 2,694,557 km (0.077 R)
• M6: 3,280,083 km (0.074 R)
• M7: 4,871,206 km (0.11 R)
• M8: 5,907,770 km (0.051 R)
• M9: 6,491,201 km (0.111 R)
• M10: 7,438,455 km (0.027 R)
• M11: 8,873,248 km (0.114 R)
• M12: 11,526,516 km (0.115 R)
• M13: 12,322,975 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.8

Radius: 10.2

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.59 AU - 4.31 AU

Year: 2778 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 62 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,703,171 km

• M1: 126,859 km (0.035 R)
• M2: 512,522 km (0.101 R)
• M3: 971,189 km (0.101 R)
• M4: 1,315,414 km (0.046 R)
• M5: 1,787,545 km (0.031 R)
• M6: 2,301,414 km (0.101 R)
• M7: 3,406,044 km (0.113 R)
• M8: 4,652,344 km (0.097 R)
• M9: 5,453,441 km (0.111 R)
• M10: 5,834,915 km (0.107 R)
• M11: 6,426,874 km (0.077 R)
• M12: 7,237,545 km (0.119 R)
• M13: 8,050,011 km (0.078 R)
• M14: 8,411,589 km (0.1 R)
• M15: 8,991,879 km (0.079 R)
• M16: 9,819,006 km (0.035 R)
• M17: 12,782,240 km (0.048 R)
• M18: 13,184,659 km (0.026 R)
• M19: 14,491,097 km (0.067 R)
• M20: 16,399,517 km (0.113 R)
• M21: 19,158,401 km (0.11 R)
• M22: 19,626,792 km (0.092 R)
• M23: 20,162,951 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.5

Radius: 10.7

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.87 AU - 5.99 AU

Year: 4745 Days

Day: 14.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,703,171 km

• M1: 133,441 km (0.106 R)
• M2: 1,082,341 km (0.063 R)
• M3: 1,555,219 km (0.09 R)
• M4: 1,958,835 km (0.114 R)
• M5: 2,549,597 km (0.058 R)
• M6: 3,116,423 km (0.059 R)
• M7: 4,158,671 km (0.1 R)
• M8: 4,579,041 km (0.071 R)
• M9: 4,946,454 km (0.109 R)
• M10: 5,505,501 km (0.102 R)
• M11: 5,921,682 km (0.108 R)
• M12: 7,368,294 km (0.089 R)
• M13: 8,365,363 km (0.07 R)
• M14: 9,831,871 km (0.077 R)
• M15: 10,808,446 km (0.084 R)
• M16: 11,751,212 km (0.063 R)
• M17: 14,072,073 km (0.03 R)
• M18: 14,682,732 km (0.098 R)
• M19: 15,720,343 km (0.098 R)
• M20: 16,076,834 km (0.03 R)
• M21: 16,683,005 km (0.077 R)
• M22: 20,363,113 km (0.117 R)
• M23: 21,799,103 km (0.117 R)
• M24: 22,843,744 km (0.112 R)
• M25: 23,378,407 km (0.097 R)
• M26: 25,682,663 km (0.066 R)
• M27: 27,960,590 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.7

Radius: 12.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.27 AU - 7.75 AU

Year: 7200 Days

Day: 12.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,703,171 km

• M1: 156,629 km (0.117 R)
• M2: 835,803 km (0.082 R)
• M3: 1,315,264 km (0.117 R)
• M4: 1,757,775 km (0.111 R)
• M5: 2,349,285 km (0.118 R)
• M6: 3,399,013 km (0.052 R)
• M7: 4,739,859 km (0.1 R)
• M8: 5,590,024 km (0.053 R)
• M9: 7,483,185 km (0.04 R)
• M10: 8,757,459 km (0.051 R)
• M11: 9,468,049 km (0.111 R)
• M12: 10,216,637 km (0.071 R)
• M13: 11,099,713 km (0.026 R)
• M14: 15,444,783 km (0.102 R)
• M15: 20,519,592 km (0.108 R)
• M16: 22,000,012 km (0.068 R)
• M17: 22,921,685 km (0.115 R)
• M18: 23,709,318 km (0.106 R)
• M19: 26,954,694 km (0.09 R)
• M20: 33,402,661 km (0.04 R)
• M21: 33,805,229 km (0.06 R)

Asteroid Belt

Center: 9.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.1

Radius: 5.5

Gravity: 18.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.06 AU - 12.22 AU

Year: 18335 Days

Day: 18.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,703,171 km

• M1: 68,366 km (0.069 R)
• M2: 326,273 km (0.102 R)
• M3: 634,145 km (0.081 R)
• M4: 1,060,350 km (0.057 R)
• M5: 2,293,036 km (0.108 R)
• M6: 4,051,559 km (0.118 R)
• M7: 4,301,088 km (0.109 R)
• M8: 6,470,108 km (0.111 R)
• M9: 7,860,022 km (0.114 R)
• M10: 8,347,860 km (0.067 R)
• M11: 9,437,830 km (0.096 R)
• M12: 9,876,900 km (0.063 R)
• M13: 11,707,978 km (0.097 R)
• M14: 12,279,292 km (0.116 R)
• M15: 13,477,272 km (0.088 R)
• M16: 15,492,655 km (0.052 R)
• M17: 17,865,875 km (0.058 R)
• M18: 18,199,628 km (0.04 R)
• M19: 18,965,569 km (0.072 R)
• M20: 26,634,854 km (0.055 R)
• M21: 28,405,494 km (0.094 R)
• M22: 31,326,542 km (0.116 R)
• M23: 31,690,065 km (0.106 R)
• M24: 32,673,073 km (0.084 R)
• M25: 33,172,131 km (0.116 R)
• M26: 35,480,875 km (0.071 R)
• M27: 38,445,456 km (0.089 R)
• M28: 39,141,385 km (0.097 R)
• M29: 40,415,510 km (0.099 R)
• M30: 56,659,894 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 12,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit