🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.49 AU - 0.77 AU

Year: 223 Days

Day: 39 Hours

Environment

Temp: -1 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,176,011 km

• M1: 50,863 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.02 AU - 1.04 AU

Year: 466 Days

Day: 41 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,176,011 km

• M1: 23,038 km (0.119 R)
• M2: 699,819 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.63 AU - 1.63 AU

Year: 929 Days

Day: 38.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.2

Radius: 13.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.28 AU - 3.34 AU

Year: 2102 Days

Day: 7.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,176,011 km

• M1: 171,589 km (0.115 R)
• M2: 633,697 km (0.075 R)
• M3: 1,140,983 km (0.08 R)
• M4: 1,657,245 km (0.106 R)
• M5: 2,215,694 km (0.045 R)
• M6: 2,738,838 km (0.12 R)
• M7: 3,868,451 km (0.071 R)
• M8: 4,634,093 km (0.092 R)
• M9: 5,914,053 km (0.047 R)
• M10: 6,588,589 km (0.095 R)
• M11: 9,687,360 km (0.048 R)
• M12: 11,519,186 km (0.109 R)
• M13: 12,648,350 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.4

Radius: 10.1

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.52 AU - 3.96 AU

Year: 2602 Days

Day: 8.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,176,011 km

• M1: 166,353 km (0.109 R)
• M2: 815,907 km (0.109 R)
• M3: 1,161,179 km (0.044 R)
• M4: 2,106,637 km (0.104 R)
• M5: 2,709,367 km (0.028 R)
• M6: 3,051,946 km (0.11 R)
• M7: 4,821,240 km (0.08 R)
• M8: 6,118,703 km (0.082 R)
• M9: 6,712,756 km (0.099 R)
• M10: 10,675,154 km (0.103 R)
• M11: 11,571,994 km (0.059 R)
• M12: 11,966,184 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.2

Radius: 13.6

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.24 AU - 4.94 AU

Year: 4388 Days

Day: 10.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,176,011 km

• M1: 169,195 km (0.113 R)
• M2: 841,189 km (0.106 R)
• M3: 1,302,100 km (0.077 R)
• M4: 1,977,385 km (0.066 R)
• M5: 2,453,555 km (0.117 R)
• M6: 3,858,877 km (0.06 R)
• M7: 4,537,453 km (0.071 R)
• M8: 5,574,465 km (0.058 R)
• M9: 6,960,939 km (0.116 R)
• M10: 8,115,984 km (0.026 R)
• M11: 8,604,720 km (0.086 R)
• M12: 9,641,433 km (0.034 R)
• M13: 10,715,247 km (0.095 R)
• M14: 14,039,760 km (0.087 R)
• M15: 16,764,985 km (0.081 R)
• M16: 18,379,894 km (0.064 R)
• M17: 26,700,677 km (0.058 R)
• M18: 27,280,967 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.7

Radius: 14.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.41 AU - 6.87 AU

Year: 7635 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,176,011 km

• M1: 185,202 km (0.063 R)
• M2: 731,982 km (0.096 R)
• M3: 1,230,442 km (0.118 R)
• M4: 2,216,891 km (0.054 R)
• M5: 3,478,898 km (0.09 R)
• M6: 5,531,082 km (0.026 R)
• M7: 6,076,815 km (0.052 R)
• M8: 6,627,036 km (0.069 R)
• M9: 7,618,421 km (0.113 R)
• M10: 8,332,751 km (0.03 R)
• M11: 8,897,483 km (0.104 R)
• M12: 9,608,970 km (0.075 R)
• M13: 10,923,337 km (0.099 R)
• M14: 11,879,717 km (0.113 R)
• M15: 12,645,508 km (0.054 R)
• M16: 18,136,498 km (0.102 R)
• M17: 20,475,311 km (0.09 R)
• M18: 22,000,012 km (0.119 R)
• M19: 26,062,043 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.9

Radius: 5.1

Gravity: 37.56 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.27 AU - 13.47 AU

Year: 17108 Days

Day: 22.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 67.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,176,011 km

• M1: 77,641 km (0.105 R)
• M2: 248,931 km (0.1 R)
• M3: 652,995 km (0.069 R)
• M4: 819,198 km (0.081 R)
• M5: 1,372,411 km (0.047 R)
• M6: 1,811,181 km (0.09 R)
• M7: 2,003,115 km (0.116 R)
• M8: 2,710,564 km (0.108 R)
• M9: 3,341,418 km (0.106 R)
• M10: 4,361,975 km (0.101 R)
• M11: 5,035,764 km (0.098 R)
• M12: 5,495,627 km (0.1 R)
• M13: 7,471,815 km (0.066 R)
• M14: 11,285,813 km (0.09 R)
• M15: 12,004,631 km (0.117 R)
• M16: 12,753,518 km (0.073 R)
• M17: 14,344,192 km (0.118 R)
• M18: 15,265,266 km (0.066 R)
• M19: 17,913,148 km (0.105 R)
• M20: 20,851,849 km (0.103 R)
• M21: 21,932,095 km (0.108 R)
• M22: 24,203,290 km (0.084 R)
• M23: 24,632,486 km (0.111 R)
• M24: 26,740,470 km (0.105 R)
• M25: 28,014,146 km (0.094 R)
• M26: 28,250,062 km (0.044 R)
• M27: 28,965,589 km (0.11 R)
• M28: 29,693,233 km (0.104 R)
• M29: 31,820,813 km (0.067 R)
• M30: 32,206,477 km (0.104 R)
• M31: 35,819,415 km (0.052 R)
• M32: 38,372,452 km (0.064 R)
• M33: 43,996,285 km (0.05 R)
• M34: 45,442,747 km (0.077 R)
• M35: 47,086,678 km (0.039 R)
• M36: 47,587,531 km (0.11 R)
• M37: 51,369,366 km (0.083 R)
• M38: 53,333,286 km (0.092 R)
• M39: 55,718,176 km (0.051 R)
• M40: 66,177,760 km (0.098 R)
• M41: 71,316,297 km (0.106 R)
• M42: 75,796,304 km (0.048 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 13,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit