🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.49 AU - 0.69 AU

Year: 162 Days

Day: 21.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,513,604 km

• M1: 54,454 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.8 AU - 1.26 AU

Year: 373 Days

Day: 39.3 Hours

Environment

Temp: 73 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.3 AU - 3.74 AU

Year: 1871 Days

Day: 47.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,513,604 km

• M1: 435,928 km (0.046 R)
• M2: 826,678 km (0.038 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.8

Radius: 13.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.05 AU - 8.17 AU

Year: 7483 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,513,604 km

• M1: 167,849 km (0.078 R)
• M2: 605,273 km (0.105 R)
• M3: 1,105,678 km (0.064 R)
• M4: 2,824,408 km (0.037 R)
• M5: 4,725,348 km (0.059 R)
• M6: 5,296,812 km (0.092 R)
• M7: 8,835,250 km (0.116 R)
• M8: 14,760,224 km (0.057 R)
• M9: 24,973,270 km (0.077 R)
• M10: 27,068,538 km (0.048 R)
• M11: 27,792,292 km (0.119 R)
• M12: 36,081,211 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.9

Radius: 5

Gravity: 23.04 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.97 AU - 17.85 AU

Year: 19498 Days

Day: 22.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,513,604 km

• M1: 62,382 km (0.073 R)
• M2: 390,750 km (0.105 R)
• M3: 635,043 km (0.105 R)
• M4: 1,037,461 km (0.047 R)
• M5: 1,231,938 km (0.048 R)
• M6: 1,389,914 km (0.097 R)
• M7: 2,483,773 km (0.069 R)
• M8: 3,086,802 km (0.103 R)
• M9: 3,464,387 km (0.103 R)
• M10: 4,509,628 km (0.059 R)
• M11: 7,433,219 km (0.097 R)
• M12: 7,670,481 km (0.09 R)
• M13: 10,153,955 km (0.103 R)
• M14: 13,195,430 km (0.115 R)
• M15: 14,185,319 km (0.114 R)
• M16: 14,922,088 km (0.101 R)
• M17: 17,450,891 km (0.116 R)
• M18: 18,816,271 km (0.058 R)
• M19: 20,435,817 km (0.11 R)
• M20: 22,835,965 km (0.065 R)
• M21: 23,236,738 km (0.066 R)
• M22: 24,258,940 km (0.073 R)
• M23: 26,834,118 km (0.107 R)
• M24: 28,417,462 km (0.104 R)
• M25: 30,422,373 km (0.043 R)
• M26: 31,029,590 km (0.077 R)
• M27: 35,374,511 km (0.097 R)
• M28: 37,830,908 km (0.079 R)
• M29: 38,251,128 km (0.106 R)
• M30: 43,845,790 km (0.104 R)
• M31: 47,483,860 km (0.117 R)
• M32: 52,872,824 km (0.046 R)
• M33: 57,172,117 km (0.071 R)
• M34: 57,356,123 km (0.059 R)
• M35: 59,974,235 km (0.037 R)
• M36: 62,670,737 km (0.052 R)
• M37: 63,850,765 km (0.117 R)
• M38: 64,845,441 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.1

Radius: 7.7

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 13.92 AU - 18.04 AU

Year: 22770 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,513,604 km

• M1: 95,743 km (0.037 R)
• M2: 619,036 km (0.112 R)
• M3: 1,170,155 km (0.119 R)
• M4: 1,653,356 km (0.044 R)
• M5: 2,323,704 km (0.075 R)
• M6: 2,642,497 km (0.072 R)
• M7: 3,213,512 km (0.118 R)
• M8: 4,470,882 km (0.069 R)
• M9: 5,424,868 km (0.109 R)
• M10: 6,632,571 km (0.107 R)
• M11: 9,462,514 km (0.057 R)
• M12: 10,561,161 km (0.106 R)
• M13: 13,407,260 km (0.058 R)
• M14: 15,296,233 km (0.109 R)
• M15: 16,038,837 km (0.11 R)
• M16: 16,495,708 km (0.064 R)
• M17: 17,435,632 km (0.097 R)
• M18: 22,867,531 km (0.036 R)
• M19: 29,784,188 km (0.098 R)
• M20: 30,243,154 km (0.025 R)
• M21: 31,887,235 km (0.102 R)
• M22: 34,716,131 km (0.07 R)
• M23: 36,256,540 km (0.06 R)
• M24: 42,439,270 km (0.12 R)
• M25: 50,579,489 km (0.104 R)
• M26: 54,585,271 km (0.101 R)
• M27: 55,272,823 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.9

Radius: 6.1

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 17.35 AU - 19.61 AU

Year: 28317 Days

Day: 23.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,513,604 km

• M1: 75,996 km (0.056 R)
• M2: 629,508 km (0.079 R)
• M3: 1,071,869 km (0.085 R)
• M4: 1,393,504 km (0.115 R)
• M5: 2,320,562 km (0.093 R)
• M6: 4,121,421 km (0.115 R)
• M7: 4,949,894 km (0.112 R)
• M8: 6,235,389 km (0.111 R)
• M9: 6,883,297 km (0.066 R)
• M10: 7,372,781 km (0.036 R)
• M11: 7,833,094 km (0.11 R)
• M12: 8,698,219 km (0.111 R)
• M13: 9,565,587 km (0.091 R)
• M14: 9,867,176 km (0.072 R)
• M15: 11,880,464 km (0.104 R)
• M16: 12,512,665 km (0.115 R)
• M17: 14,386,528 km (0.074 R)
• M18: 17,761,157 km (0.081 R)
• M19: 18,774,234 km (0.102 R)
• M20: 19,342,705 km (0.03 R)
• M21: 21,423,013 km (0.103 R)
• M22: 23,320,962 km (0.115 R)
• M23: 28,799,984 km (0.086 R)
• M24: 33,672,985 km (0.118 R)
• M25: 34,652,851 km (0.049 R)
• M26: 42,050,166 km (0.113 R)
• M27: 42,534,564 km (0.034 R)
• M28: 56,080,053 km (0.098 R)
• M29: 63,394,042 km (0.076 R)
• M30: 63,605,723 km (0.111 R)
• M31: 64,457,534 km (0.101 R)
• M32: 65,101,403 km (0.052 R)
• M33: 68,607,528 km (0.104 R)
• M34: 68,830,878 km (0.112 R)
• M35: 70,407,041 km (0.072 R)
• M36: 73,397,802 km (0.108 R)
• M37: 77,919,697 km (0.082 R)
• M38: 78,162,643 km (0.067 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 19,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit