🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.45 AU - 0.65 AU

Year: 147 Days

Day: 13.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.7

Radius: 12.2

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.65 AU - 7.43 AU

Year: 6019 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,245,314 km

• M1: 151,991 km (0.092 R)
• M2: 598,990 km (0.062 R)
• M3: 1,374,804 km (0.087 R)
• M4: 1,881,642 km (0.113 R)
• M5: 2,995,398 km (0.089 R)
• M6: 3,398,415 km (0.091 R)
• M7: 3,815,942 km (0.037 R)
• M8: 6,698,544 km (0.049 R)
• M9: 7,918,963 km (0.086 R)
• M10: 11,019,230 km (0.111 R)
• M11: 11,520,083 km (0.054 R)
• M12: 12,275,552 km (0.101 R)
• M13: 12,714,921 km (0.116 R)
• M14: 13,215,476 km (0.038 R)
• M15: 14,741,524 km (0.102 R)
• M16: 16,323,671 km (0.058 R)
• M17: 17,216,321 km (0.1 R)
• M18: 19,294,834 km (0.112 R)
• M19: 20,496,404 km (0.072 R)
• M20: 21,747,342 km (0.079 R)
• M21: 23,419,098 km (0.072 R)
• M22: 24,708,632 km (0.086 R)
• M23: 25,805,633 km (0.068 R)
• M24: 26,446,959 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.2

Radius: 4.4

Gravity: 36.12 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 13.2 AU - 17.9 AU

Year: 22068 Days

Day: 15.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,245,314 km

• M1: 54,753 km (0.088 R)
• M2: 246,986 km (0.108 R)
• M3: 589,266 km (0.094 R)
• M4: 811,868 km (0.092 R)
• M5: 1,242,261 km (0.1 R)
• M6: 1,792,182 km (0.114 R)
• M7: 2,111,125 km (0.062 R)
• M8: 4,297,199 km (0.091 R)
• M9: 8,012,013 km (0.101 R)
• M10: 8,380,772 km (0.11 R)
• M11: 11,549,554 km (0.085 R)
• M12: 14,106,032 km (0.117 R)
• M13: 14,799,418 km (0.099 R)
• M14: 16,005,327 km (0.086 R)
• M15: 16,674,478 km (0.118 R)
• M16: 16,930,141 km (0.1 R)
• M17: 21,686,755 km (0.088 R)
• M18: 22,922,583 km (0.04 R)
• M19: 24,863,166 km (0.03 R)
• M20: 27,736,193 km (0.025 R)
• M21: 28,457,255 km (0.026 R)
• M22: 32,515,097 km (0.119 R)
• M23: 34,543,345 km (0.074 R)
• M24: 44,800,374 km (0.114 R)
• M25: 46,126,110 km (0.073 R)
• M26: 47,819,707 km (0.119 R)
• M27: 52,598,761 km (0.12 R)
• M28: 55,386,517 km (0.109 R)
• M29: 56,337,212 km (0.112 R)
• M30: 57,105,546 km (0.084 R)
• M31: 57,298,677 km (0.116 R)
• M32: 61,254,344 km (0.073 R)
• M33: 62,066,661 km (0.028 R)
• M34: 63,920,777 km (0.072 R)
• M35: 66,663,504 km (0.118 R)
• M36: 71,258,253 km (0.106 R)
• M37: 76,762,557 km (0.047 R)
• M38: 80,100,684 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.7

Radius: 6.1

Gravity: 20.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.79 AU - 17.65 AU

Year: 22431 Days

Day: 24.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 150.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 107,245,314 km

• M1: 75,846 km (0.055 R)
• M2: 279,898 km (0.116 R)
• M3: 477,965 km (0.066 R)
• M4: 850,015 km (0.085 R)
• M5: 1,369,269 km (0.103 R)
• M6: 1,897,649 km (0.11 R)
• M7: 2,676,007 km (0.119 R)
• M8: 3,095,479 km (0.085 R)
• M9: 3,680,257 km (0.108 R)
• M10: 4,065,023 km (0.104 R)
• M11: 4,655,635 km (0.055 R)
• M12: 5,625,628 km (0.118 R)
• M13: 6,136,355 km (0.099 R)
• M14: 8,115,984 km (0.072 R)
• M15: 8,879,382 km (0.09 R)
• M16: 10,485,464 km (0.084 R)
• M17: 11,590,544 km (0.113 R)
• M18: 12,206,139 km (0.09 R)
• M19: 13,726,801 km (0.078 R)
• M20: 14,030,186 km (0.075 R)
• M21: 14,337,909 km (0.032 R)
• M22: 14,650,269 km (0.098 R)
• M23: 16,534,753 km (0.112 R)
• M24: 18,667,421 km (0.077 R)
• M25: 19,322,510 km (0.068 R)
• M26: 20,480,846 km (0.074 R)
• M27: 22,096,353 km (0.106 R)
• M28: 23,577,971 km (0.065 R)
• M29: 24,343,164 km (0.108 R)
• M30: 27,931,418 km (0.092 R)
• M31: 28,541,329 km (0.12 R)
• M32: 31,989,560 km (0.103 R)
• M33: 33,607,311 km (0.065 R)
• M34: 34,297,257 km (0.047 R)
• M35: 39,089,475 km (0.096 R)
• M36: 43,816,768 km (0.079 R)
• M37: 52,888,532 km (0.117 R)
• M38: 53,447,130 km (0.062 R)
• M39: 57,467,424 km (0.118 R)
• M40: 75,801,690 km (0.118 R)
• M41: 79,395,629 km (0.066 R)
• M42: 84,869,864 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.4

Radius: 3.5

Gravity: 73.83 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 16.3 AU - 21.12 AU

Year: 29126 Days

Day: 15.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,245,314 km

• M1: 43,533 km (0.065 R)
• M2: 482,603 km (0.107 R)
• M3: 679,174 km (0.109 R)
• M4: 838,346 km (0.062 R)
• M5: 2,322,058 km (0.08 R)
• M6: 3,589,302 km (0.111 R)
• M7: 4,110,052 km (0.113 R)
• M8: 4,219,857 km (0.096 R)
• M9: 5,003,600 km (0.117 R)
• M10: 5,517,768 km (0.103 R)
• M11: 8,448,390 km (0.071 R)
• M12: 10,208,260 km (0.041 R)
• M13: 14,180,532 km (0.118 R)
• M14: 14,857,612 km (0.099 R)
• M15: 18,568,985 km (0.11 R)
• M16: 27,883,248 km (0.078 R)
• M17: 30,723,663 km (0.109 R)
• M18: 36,031,395 km (0.082 R)
• M19: 42,090,558 km (0.109 R)
• M20: 44,014,686 km (0.115 R)
• M21: 45,814,198 km (0.043 R)
• M22: 53,099,166 km (0.073 R)
• M23: 55,550,626 km (0.099 R)
• M24: 61,118,808 km (0.113 R)
• M25: 76,128,112 km (0.108 R)
• M26: 79,503,340 km (0.078 R)
• M27: 93,414,595 km (0.092 R)
• M28: 105,645,268 km (0.034 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 19,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit