🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.46 AU - 0.68 AU

Year: 181 Days

Day: 30 Hours

Environment

Temp: 144 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.71 AU - 0.95 AU

Year: 319 Days

Day: 22.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 11.2

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.07 AU - 3.11 AU

Year: 2291 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,548,805 km

• M1: 139,425 km (0.09 R)
• M2: 580,589 km (0.069 R)
• M3: 1,138,440 km (0.041 R)
• M4: 1,597,406 km (0.1 R)
• M5: 2,446,524 km (0.111 R)
• M6: 3,238,196 km (0.11 R)
• M7: 3,590,199 km (0.079 R)
• M8: 4,481,952 km (0.089 R)
• M9: 4,881,678 km (0.039 R)
• M10: 5,451,795 km (0.057 R)
• M11: 6,366,437 km (0.05 R)
• M12: 10,698,043 km (0.117 R)
• M13: 11,732,512 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.4

Radius: 11.7

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.44 AU - 3.86 AU

Year: 2358 Days

Day: 5.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 155.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,548,805 km

• M1: 146,008 km (0.105 R)
• M2: 546,032 km (0.056 R)
• M3: 1,050,327 km (0.082 R)
• M4: 1,478,476 km (0.077 R)
• M5: 2,501,127 km (0.039 R)
• M6: 3,053,143 km (0.097 R)
• M7: 3,506,125 km (0.09 R)
• M8: 4,042,583 km (0.091 R)
• M9: 4,464,898 km (0.069 R)
• M10: 5,211,391 km (0.111 R)
• M11: 6,729,810 km (0.111 R)
• M12: 7,863,762 km (0.109 R)
• M13: 9,087,173 km (0.055 R)
• M14: 9,498,717 km (0.077 R)
• M15: 10,582,553 km (0.098 R)
• M16: 11,989,671 km (0.116 R)
• M17: 12,527,326 km (0.101 R)
• M18: 13,254,671 km (0.025 R)
• M19: 13,651,105 km (0.066 R)
• M20: 14,100,646 km (0.112 R)
• M21: 15,268,258 km (0.113 R)
• M22: 16,753,017 km (0.12 R)
• M23: 17,268,830 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.4

Radius: 8.7

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.87 AU - 5.65 AU

Year: 5088 Days

Day: 11.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,548,805 km

• M1: 108,159 km (0.089 R)
• M2: 505,641 km (0.113 R)
• M3: 884,423 km (0.036 R)
• M4: 1,179,430 km (0.083 R)
• M5: 1,472,043 km (0.115 R)
• M6: 2,003,863 km (0.065 R)
• M7: 3,248,069 km (0.118 R)
• M8: 3,832,697 km (0.086 R)
• M9: 4,104,068 km (0.098 R)
• M10: 4,660,273 km (0.101 R)
• M11: 5,184,015 km (0.047 R)
• M12: 5,516,870 km (0.104 R)
• M13: 6,042,707 km (0.109 R)
• M14: 6,601,604 km (0.109 R)
• M15: 7,331,044 km (0.102 R)
• M16: 8,076,490 km (0.071 R)
• M17: 8,373,442 km (0.103 R)
• M18: 10,485,016 km (0.035 R)
• M19: 12,480,950 km (0.06 R)
• M20: 13,335,603 km (0.094 R)
• M21: 15,556,982 km (0.09 R)
• M22: 16,605,962 km (0.109 R)
• M23: 18,394,105 km (0.041 R)
• M24: 20,035,643 km (0.115 R)
• M25: 21,630,057 km (0.07 R)
• M26: 24,601,519 km (0.119 R)
• M27: 27,166,525 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.7

Radius: 12.1

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.04 AU - 8.72 AU

Year: 9329 Days

Day: 11.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 65.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,548,805 km

• M1: 157,078 km (0.073 R)
• M2: 910,752 km (0.103 R)
• M3: 1,354,010 km (0.115 R)
• M4: 2,217,340 km (0.075 R)
• M5: 3,164,743 km (0.084 R)
• M6: 6,298,370 km (0.049 R)
• M7: 8,103,567 km (0.108 R)
• M8: 10,369,975 km (0.107 R)
• M9: 14,143,581 km (0.105 R)
• M10: 16,368,101 km (0.118 R)
• M11: 16,749,726 km (0.108 R)
• M12: 17,930,352 km (0.112 R)
• M13: 24,761,290 km (0.084 R)
• M14: 25,946,554 km (0.07 R)
• M15: 30,585,135 km (0.073 R)
• M16: 31,850,284 km (0.069 R)
• M17: 35,113,163 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.2

Radius: 7.8

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 14.2 AU - 16.04 AU

Year: 24796 Days

Day: 16.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,548,805 km

• M1: 97,089 km (0.067 R)
• M2: 562,338 km (0.1 R)
• M3: 931,845 km (0.071 R)
• M4: 1,631,365 km (0.108 R)
• M5: 2,350,631 km (0.12 R)
• M6: 2,717,296 km (0.109 R)
• M7: 3,093,684 km (0.064 R)
• M8: 4,328,315 km (0.112 R)
• M9: 4,919,676 km (0.1 R)
• M10: 5,733,189 km (0.026 R)
• M11: 6,586,196 km (0.032 R)
• M12: 7,167,084 km (0.074 R)
• M13: 7,676,764 km (0.061 R)
• M14: 8,264,983 km (0.084 R)
• M15: 8,768,380 km (0.116 R)
• M16: 12,156,921 km (0.088 R)
• M17: 17,392,248 km (0.119 R)
• M18: 20,148,440 km (0.036 R)
• M19: 21,473,428 km (0.09 R)
• M20: 24,636,825 km (0.069 R)
• M21: 30,270,531 km (0.052 R)
• M22: 36,113,674 km (0.061 R)
• M23: 36,855,829 km (0.096 R)
• M24: 40,242,126 km (0.095 R)
• M25: 43,998,379 km (0.05 R)
• M26: 45,015,346 km (0.106 R)
• M27: 46,744,996 km (0.051 R)
• M28: 48,698,296 km (0.071 R)
• M29: 52,010,841 km (0.084 R)
• M30: 52,387,978 km (0.083 R)
• M31: 60,943,480 km (0.105 R)
• M32: 65,440,841 km (0.047 R)
• M33: 68,333,166 km (0.11 R)
• M34: 74,132,477 km (0.089 R)
• M35: 79,500,048 km (0.101 R)
• M36: 80,503,102 km (0.098 R)
• M37: 86,170,767 km (0.083 R)
• M38: 86,963,636 km (0.081 R)
• M39: 87,229,022 km (0.074 R)
• M40: 87,761,292 km (0.064 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: 203 - 16,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit