🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.87 AU - 1.29 AU

Year: 508 Days

Day: 25.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 79.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.2

Radius: 11.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.19 AU - 2.91 AU

Year: 1845 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,438,147 km

• M1: 146,756 km (0.046 R)
• M2: 613,650 km (0.081 R)
• M3: 1,015,919 km (0.059 R)
• M4: 2,277,628 km (0.092 R)
• M5: 3,413,973 km (0.105 R)
• M6: 3,911,835 km (0.081 R)
• M7: 4,673,288 km (0.112 R)
• M8: 5,958,034 km (0.045 R)
• M9: 6,491,052 km (0.095 R)
• M10: 7,512,057 km (0.107 R)
• M11: 8,110,149 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358

Radius: 9.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.61 AU - 7.77 AU

Year: 9661 Days

Day: 13.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,438,147 km

• M1: 117,135 km (0.054 R)
• M2: 545,434 km (0.069 R)
• M3: 916,437 km (0.047 R)
• M4: 1,292,675 km (0.088 R)
• M5: 1,608,476 km (0.102 R)
• M6: 3,754,458 km (0.058 R)
• M7: 4,569,467 km (0.091 R)
• M8: 5,077,352 km (0.097 R)
• M9: 7,119,662 km (0.061 R)
• M10: 9,256,368 km (0.089 R)
• M11: 10,257,477 km (0.095 R)
• M12: 10,931,116 km (0.101 R)
• M13: 16,694,374 km (0.037 R)
• M14: 21,008,927 km (0.087 R)
• M15: 23,958,997 km (0.117 R)
• M16: 30,962,421 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.6

Radius: 12.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.52 AU - 9.2 AU

Year: 11948 Days

Day: 11.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,438,147 km

• M1: 160,369 km (0.076 R)
• M2: 718,967 km (0.112 R)
• M3: 1,173,595 km (0.1 R)
• M4: 2,217,190 km (0.1 R)
• M5: 2,625,143 km (0.055 R)
• M6: 3,494,008 km (0.104 R)
• M7: 5,080,942 km (0.117 R)
• M8: 6,202,029 km (0.105 R)
• M9: 6,662,640 km (0.119 R)
• M10: 8,274,857 km (0.117 R)
• M11: 9,721,019 km (0.051 R)
• M12: 10,829,240 km (0.093 R)
• M13: 11,273,097 km (0.107 R)
• M14: 12,020,189 km (0.118 R)
• M15: 12,799,893 km (0.103 R)
• M16: 14,065,192 km (0.076 R)
• M17: 18,206,061 km (0.084 R)
• M18: 19,154,212 km (0.066 R)
• M19: 21,668,952 km (0.064 R)
• M20: 26,837,858 km (0.042 R)
• M21: 27,447,170 km (0.096 R)
• M22: 29,977,469 km (0.09 R)
• M23: 31,748,408 km (0.104 R)
• M24: 37,858,584 km (0.091 R)
• M25: 39,012,582 km (0.093 R)
• M26: 46,872,154 km (0.102 R)
• M27: 49,557,885 km (0.037 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.7

Radius: 5.7

Gravity: 29.91 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.66 AU - 12.14 AU

Year: 14112 Days

Day: 24.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,438,147 km

• M1: 70,909 km (0.117 R)
• M2: 290,369 km (0.114 R)
• M3: 499,507 km (0.105 R)
• M4: 753,076 km (0.103 R)
• M5: 1,018,313 km (0.098 R)
• M6: 1,704,668 km (0.118 R)
• M7: 1,991,447 km (0.099 R)
• M8: 4,668,202 km (0.031 R)
• M9: 5,050,125 km (0.114 R)
• M10: 6,116,459 km (0.094 R)
• M11: 6,531,443 km (0.03 R)
• M12: 6,920,697 km (0.105 R)
• M13: 7,985,684 km (0.111 R)
• M14: 11,705,285 km (0.047 R)
• M15: 13,073,956 km (0.051 R)
• M16: 14,114,559 km (0.103 R)
• M17: 16,203,095 km (0.103 R)
• M18: 21,542,841 km (0.083 R)
• M19: 22,210,796 km (0.065 R)
• M20: 22,696,241 km (0.06 R)
• M21: 30,494,030 km (0.041 R)
• M22: 37,941,162 km (0.083 R)
• M23: 39,336,760 km (0.083 R)
• M24: 40,766,168 km (0.119 R)
• M25: 42,378,234 km (0.111 R)
• M26: 44,337,518 km (0.095 R)
• M27: 46,672,292 km (0.076 R)
• M28: 53,296,635 km (0.064 R)
• M29: 58,657,176 km (0.05 R)
• M30: 62,039,883 km (0.081 R)
• M31: 66,950,732 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.2

Radius: 5.7

Gravity: 24.44 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.56 AU - 16.58 AU

Year: 26504 Days

Day: 16 Hours

Environment

Temp: -219 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,438,147 km

• M1: 70,909 km (0.117 R)
• M2: 302,786 km (0.09 R)
• M3: 495,917 km (0.07 R)
• M4: 963,410 km (0.092 R)
• M5: 1,321,548 km (0.046 R)
• M6: 2,301,713 km (0.104 R)
• M7: 3,348,599 km (0.088 R)
• M8: 4,202,653 km (0.109 R)
• M9: 5,275,719 km (0.113 R)
• M10: 6,192,305 km (0.05 R)
• M11: 6,378,255 km (0.073 R)
• M12: 9,450,845 km (0.071 R)
• M13: 11,339,070 km (0.09 R)
• M14: 16,813,903 km (0.118 R)
• M15: 19,166,629 km (0.103 R)
• M16: 20,267,968 km (0.046 R)
• M17: 23,037,922 km (0.111 R)
• M18: 23,485,370 km (0.075 R)
• M19: 25,570,614 km (0.069 R)
• M20: 26,658,041 km (0.065 R)
• M21: 28,538,636 km (0.099 R)
• M22: 29,184,600 km (0.039 R)
• M23: 30,909,762 km (0.099 R)
• M24: 34,561,746 km (0.07 R)
• M25: 38,805,388 km (0.086 R)
• M26: 39,757,878 km (0.079 R)
• M27: 42,040,742 km (0.093 R)
• M28: 44,754,896 km (0.103 R)
• M29: 47,945,519 km (0.099 R)
• M30: 48,309,042 km (0.103 R)
• M31: 48,857,917 km (0.1 R)
• M32: 56,376,107 km (0.081 R)
• M33: 57,802,373 km (0.108 R)
• M34: 61,365,795 km (0.099 R)
• M35: 69,390,075 km (0.114 R)
• M36: 69,622,400 km (0.072 R)
• M37: 69,855,324 km (0.103 R)
• M38: 79,856,839 km (0.092 R)
• M39: 87,479,748 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 16,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit