🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.18 AU - 5.22 AU

Year: 3243 Days

Day: 33.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,296,861 km

• M1: 854,503 km (0.09 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.7

Radius: 11.8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.4 AU - 6.88 AU

Year: 6446 Days

Day: 10.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 109,296,861 km

• M1: 150,047 km (0.06 R)
• M2: 523,742 km (0.087 R)
• M3: 904,469 km (0.083 R)
• M4: 1,762,861 km (0.113 R)
• M5: 2,642,796 km (0.083 R)
• M6: 3,182,545 km (0.075 R)
• M7: 3,575,389 km (0.085 R)
• M8: 4,000,696 km (0.077 R)
• M9: 4,715,474 km (0.091 R)
• M10: 5,398,389 km (0.086 R)
• M11: 6,114,963 km (0.096 R)
• M12: 7,133,126 km (0.101 R)
• M13: 8,688,794 km (0.083 R)
• M14: 9,172,145 km (0.119 R)
• M15: 9,673,447 km (0.057 R)
• M16: 12,359,327 km (0.107 R)
• M17: 13,390,805 km (0.11 R)
• M18: 17,519,407 km (0.09 R)
• M19: 19,222,728 km (0.084 R)
• M20: 19,630,981 km (0.077 R)
• M21: 20,394,528 km (0.079 R)
• M22: 22,278,115 km (0.082 R)
• M23: 24,672,130 km (0.098 R)
• M24: 25,235,665 km (0.073 R)
• M25: 27,147,675 km (0.103 R)
• M26: 27,575,824 km (0.106 R)
• M27: 28,270,108 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.8

Radius: 5.6

Gravity: 28.44 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.6 AU - 12.26 AU

Year: 15523 Days

Day: 20.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 109,296,861 km

• M1: 89,759 km (0.045 R)
• M2: 485,295 km (0.099 R)
• M3: 700,417 km (0.076 R)
• M4: 1,026,690 km (0.054 R)
• M5: 1,511,686 km (0.116 R)
• M6: 2,998,540 km (0.079 R)
• M7: 3,678,312 km (0.092 R)
• M8: 4,101,226 km (0.044 R)
• M9: 4,389,950 km (0.117 R)
• M10: 5,959,979 km (0.103 R)
• M11: 7,209,121 km (0.1 R)
• M12: 8,316,894 km (0.115 R)
• M13: 8,520,496 km (0.119 R)
• M14: 9,313,963 km (0.078 R)
• M15: 11,924,446 km (0.087 R)
• M16: 13,120,182 km (0.075 R)
• M17: 13,676,387 km (0.11 R)
• M18: 14,761,570 km (0.109 R)
• M19: 15,135,714 km (0.08 R)
• M20: 15,825,061 km (0.073 R)
• M21: 17,933,942 km (0.093 R)
• M22: 18,618,801 km (0.08 R)
• M23: 21,247,685 km (0.1 R)
• M24: 22,306,389 km (0.072 R)
• M25: 22,898,497 km (0.091 R)
• M26: 24,528,516 km (0.112 R)
• M27: 25,053,455 km (0.108 R)
• M28: 28,475,955 km (0.108 R)
• M29: 30,478,921 km (0.077 R)
• M30: 33,335,791 km (0.073 R)
• M31: 33,979,660 km (0.085 R)
• M32: 36,095,722 km (0.064 R)
• M33: 39,004,204 km (0.075 R)
• M34: 41,174,720 km (0.055 R)
• M35: 42,514,967 km (0.039 R)
• M36: 43,730,599 km (0.099 R)
• M37: 45,596,982 km (0.11 R)
• M38: 45,913,232 km (0.117 R)
• M39: 48,331,182 km (0.083 R)
• M40: 51,002,552 km (0.066 R)
• M41: 58,479,752 km (0.091 R)
• M42: 65,042,611 km (0.097 R)
• M43: 65,443,384 km (0.065 R)
• M44: 67,266,683 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.7

Radius: 3.1

Gravity: 97.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.72 AU - 20.88 AU

Year: 29492 Days

Day: 21.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 109,296,861 km

• M1: 64,626 km (0.057 R)
• M2: 204,650 km (0.072 R)
• M3: 486,043 km (0.106 R)
• M4: 1,064,987 km (0.101 R)
• M5: 1,283,101 km (0.104 R)
• M6: 1,492,987 km (0.036 R)
• M7: 2,071,781 km (0.079 R)
• M8: 3,018,137 km (0.066 R)
• M9: 3,356,827 km (0.117 R)
• M10: 4,447,545 km (0.108 R)
• M11: 4,885,418 km (0.075 R)
• M12: 5,178,779 km (0.083 R)
• M13: 6,721,133 km (0.087 R)
• M14: 7,513,852 km (0.098 R)
• M15: 8,307,918 km (0.101 R)
• M16: 9,731,641 km (0.089 R)
• M17: 10,195,095 km (0.054 R)
• M18: 14,531,788 km (0.052 R)
• M19: 15,049,396 km (0.098 R)
• M20: 15,939,055 km (0.112 R)
• M21: 17,725,104 km (0.101 R)
• M22: 23,520,525 km (0.096 R)
• M23: 24,113,531 km (0.101 R)
• M24: 26,712,944 km (0.103 R)
• M25: 30,043,591 km (0.12 R)
• M26: 32,314,337 km (0.107 R)
• M27: 37,353,840 km (0.089 R)
• M28: 39,474,689 km (0.063 R)
• M29: 42,541,894 km (0.12 R)
• M30: 43,954,697 km (0.1 R)
• M31: 44,133,466 km (0.04 R)
• M32: 44,672,617 km (0.106 R)
• M33: 56,822,058 km (0.08 R)
• M34: 73,233,094 km (0.119 R)
• M35: 75,259,098 km (0.107 R)
• M36: 75,771,471 km (0.095 R)
• M37: 82,644,147 km (0.075 R)
• M38: 91,367,199 km (0.11 R)
• M39: 91,658,466 km (0.077 R)
• M40: 101,305,584 km (0.106 R)
• M41: 105,091,008 km (0.108 R)
• M42: 107,342,007 km (0.025 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: 523 - 12,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit