🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.93 AU - 1.51 AU

Year: 485 Days

Day: 41.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.29 AU - 2.93 AU

Year: 1518 Days

Day: 32.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 77.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.8

Radius: 9

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.72 AU - 10.92 AU

Year: 9427 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,778,654 km

• M1: 112,498 km (0.078 R)
• M2: 402,119 km (0.065 R)
• M3: 802,593 km (0.093 R)
• M4: 1,117,197 km (0.098 R)
• M5: 6,854,275 km (0.115 R)
• M6: 8,238,504 km (0.027 R)
• M7: 9,063,537 km (0.111 R)
• M8: 11,133,074 km (0.098 R)
• M9: 14,893,515 km (0.076 R)
• M10: 17,965,956 km (0.075 R)
• M11: 21,357,190 km (0.054 R)
• M12: 22,825,643 km (0.115 R)
• M13: 24,534,799 km (0.112 R)
• M14: 26,975,338 km (0.055 R)
• M15: 29,872,002 km (0.111 R)
• M16: 40,893,924 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447

Radius: 4.8

Gravity: 19.4 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.64 AU - 16.67 AU

Year: 21222 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,778,654 km

• M1: 59,989 km (0.092 R)
• M2: 213,925 km (0.115 R)
• M3: 537,655 km (0.115 R)
• M4: 1,007,990 km (0.118 R)
• M5: 1,395,000 km (0.047 R)
• M6: 1,598,154 km (0.11 R)
• M7: 1,750,145 km (0.086 R)
• M8: 2,286,603 km (0.078 R)
• M9: 3,562,673 km (0.076 R)
• M10: 8,430,438 km (0.08 R)
• M11: 8,999,808 km (0.09 R)
• M12: 9,817,061 km (0.112 R)
• M13: 10,214,842 km (0.119 R)
• M14: 11,225,675 km (0.088 R)
• M15: 16,408,942 km (0.1 R)
• M16: 20,142,605 km (0.082 R)
• M17: 21,063,679 km (0.118 R)
• M18: 22,205,560 km (0.063 R)
• M19: 22,791,834 km (0.045 R)
• M20: 23,690,319 km (0.115 R)
• M21: 25,557,899 km (0.065 R)
• M22: 29,348,858 km (0.034 R)
• M23: 33,881,973 km (0.088 R)
• M24: 35,314,522 km (0.086 R)
• M25: 37,195,715 km (0.116 R)
• M26: 38,719,669 km (0.092 R)
• M27: 39,001,212 km (0.054 R)
• M28: 42,188,395 km (0.105 R)
• M29: 46,808,426 km (0.078 R)
• M30: 49,404,996 km (0.099 R)
• M31: 52,267,402 km (0.1 R)
• M32: 52,439,140 km (0.113 R)
• M33: 54,353,095 km (0.111 R)
• M34: 54,883,120 km (0.066 R)
• M35: 58,875,289 km (0.03 R)
• M36: 62,089,549 km (0.101 R)
• M37: 63,056,849 km (0.084 R)
• M38: 64,625,083 km (0.098 R)
• M39: 65,219,884 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.9

Radius: 7.7

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.94 AU - 18.74 AU

Year: 22688 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,778,654 km

• M1: 100,231 km (0.049 R)
• M2: 396,285 km (0.067 R)
• M3: 712,684 km (0.119 R)
• M4: 966,701 km (0.114 R)
• M5: 1,296,864 km (0.085 R)
• M6: 1,648,868 km (0.109 R)
• M7: 2,340,159 km (0.081 R)
• M8: 2,690,368 km (0.101 R)
• M9: 3,323,167 km (0.068 R)
• M10: 3,891,489 km (0.119 R)
• M11: 5,298,308 km (0.102 R)
• M12: 5,575,513 km (0.115 R)
• M13: 6,073,374 km (0.038 R)
• M14: 6,736,991 km (0.083 R)
• M15: 7,448,029 km (0.073 R)
• M16: 10,798,423 km (0.112 R)
• M17: 12,039,786 km (0.113 R)
• M18: 13,013,369 km (0.091 R)
• M19: 13,373,451 km (0.059 R)
• M20: 14,725,367 km (0.092 R)
• M21: 16,666,400 km (0.096 R)
• M22: 17,176,977 km (0.08 R)
• M23: 22,561,453 km (0.049 R)
• M24: 22,976,887 km (0.086 R)
• M25: 28,608,498 km (0.12 R)
• M26: 37,797,996 km (0.064 R)
• M27: 39,274,378 km (0.053 R)
• M28: 42,657,085 km (0.118 R)
• M29: 51,773,429 km (0.115 R)
• M30: 52,677,898 km (0.097 R)
• M31: 56,021,411 km (0.092 R)
• M32: 62,922,510 km (0.074 R)
• M33: 64,159,834 km (0.088 R)
• M34: 72,599,996 km (0.062 R)
• M35: 77,202,076 km (0.108 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 16,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit