🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.68 AU - 0.82 AU

Year: 233 Days

Day: 37.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.63 AU - 1.63 AU

Year: 745 Days

Day: 32.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,382,898 km

• M1: 278,252 km (0.048 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.1

Radius: 11

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.09 AU - 8.13 AU

Year: 7519 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,382,898 km

• M1: 136,732 km (0.047 R)
• M2: 498,011 km (0.08 R)
• M3: 1,117,646 km (0.114 R)
• M4: 1,814,173 km (0.054 R)
• M5: 2,567,099 km (0.091 R)
• M6: 3,026,664 km (0.068 R)
• M7: 3,588,255 km (0.083 R)
• M8: 4,112,595 km (0.112 R)
• M9: 4,462,504 km (0.048 R)
• M10: 4,950,044 km (0.097 R)
• M11: 5,409,609 km (0.118 R)
• M12: 6,066,642 km (0.082 R)
• M13: 6,702,733 km (0.044 R)
• M14: 7,780,136 km (0.077 R)
• M15: 8,233,717 km (0.109 R)
• M16: 9,330,419 km (0.057 R)
• M17: 12,691,734 km (0.116 R)
• M18: 17,615,000 km (0.093 R)
• M19: 19,655,066 km (0.079 R)
• M20: 25,706,300 km (0.108 R)
• M21: 26,344,783 km (0.034 R)
• M22: 26,714,290 km (0.109 R)
• M23: 27,843,754 km (0.112 R)
• M24: 28,323,664 km (0.11 R)
• M25: 29,996,767 km (0.094 R)
• M26: 31,113,814 km (0.1 R)
• M27: 34,301,296 km (0.086 R)
• M28: 34,853,013 km (0.08 R)
• M29: 36,657,911 km (0.119 R)
• M30: 39,722,872 km (0.117 R)
• M31: 41,441,901 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.7

Radius: 11.7

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.84 AU - 10.62 AU

Year: 9238 Days

Day: 13.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,382,898 km

• M1: 145,559 km (0.094 R)
• M2: 1,024,895 km (0.073 R)
• M3: 1,733,989 km (0.089 R)
• M4: 2,614,522 km (0.084 R)
• M5: 3,443,145 km (0.043 R)
• M6: 3,919,165 km (0.07 R)
• M7: 4,975,027 km (0.1 R)
• M8: 6,076,067 km (0.09 R)
• M9: 7,841,322 km (0.091 R)
• M10: 8,712,580 km (0.118 R)
• M11: 9,283,445 km (0.114 R)
• M12: 12,853,599 km (0.114 R)
• M13: 14,423,479 km (0.092 R)
• M14: 16,445,294 km (0.113 R)
• M15: 17,800,950 km (0.083 R)
• M16: 19,010,897 km (0.115 R)
• M17: 19,673,167 km (0.078 R)
• M18: 20,733,966 km (0.058 R)
• M19: 21,435,729 km (0.092 R)
• M20: 23,890,032 km (0.091 R)
• M21: 24,748,275 km (0.099 R)
• M22: 25,626,863 km (0.04 R)
• M23: 30,334,708 km (0.07 R)
• M24: 31,137,899 km (0.085 R)
• M25: 31,544,805 km (0.067 R)
• M26: 33,632,743 km (0.049 R)
• M27: 34,061,191 km (0.097 R)
• M28: 34,819,652 km (0.079 R)
• M29: 35,811,337 km (0.113 R)
• M30: 36,708,475 km (0.082 R)
• M31: 37,276,797 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.3

Radius: 3.9

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 18.04 AU - 19 AU

Year: 28545 Days

Day: 15.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 66,382,898 km

• M1: 48,470 km (0.103 R)
• M2: 259,253 km (0.111 R)
• M3: 518,057 km (0.042 R)
• M4: 887,564 km (0.052 R)
• M5: 1,122,732 km (0.089 R)
• M6: 1,786,348 km (0.096 R)
• M7: 2,063,104 km (0.081 R)
• M8: 2,610,034 km (0.078 R)
• M9: 4,357,936 km (0.037 R)
• M10: 5,176,685 km (0.05 R)
• M11: 6,505,263 km (0.11 R)
• M12: 6,718,141 km (0.113 R)
• M13: 8,045,373 km (0.113 R)
• M14: 8,340,231 km (0.067 R)
• M15: 9,812,723 km (0.104 R)
• M16: 10,905,236 km (0.079 R)
• M17: 11,205,778 km (0.084 R)
• M18: 12,397,924 km (0.081 R)
• M19: 18,014,576 km (0.047 R)
• M20: 19,206,123 km (0.104 R)
• M21: 19,644,295 km (0.045 R)
• M22: 20,268,567 km (0.104 R)
• M23: 21,276,408 km (0.118 R)
• M24: 21,463,106 km (0.093 R)
• M25: 21,745,397 km (0.092 R)
• M26: 22,509,842 km (0.116 R)
• M27: 24,397,318 km (0.048 R)
• M28: 28,596,830 km (0.102 R)
• M29: 29,513,865 km (0.044 R)
• M30: 29,746,190 km (0.045 R)
• M31: 30,926,069 km (0.113 R)
• M32: 32,259,734 km (0.09 R)
• M33: 34,011,674 km (0.071 R)
• M34: 36,891,433 km (0.065 R)
• M35: 37,161,009 km (0.083 R)
• M36: 44,031,889 km (0.113 R)
• M37: 44,792,744 km (0.075 R)
• M38: 46,812,166 km (0.086 R)
• M39: 52,549,094 km (0.069 R)
• M40: 56,921,990 km (0.096 R)
• M41: 58,920,468 km (0.033 R)
• M42: 63,829,372 km (0.109 R)
• M43: 64,023,401 km (0.115 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 15,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit