🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.83 AU - 1.01 AU

Year: 332 Days

Day: 37.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.13 AU - 2.39 AU

Year: 1280 Days

Day: 42.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.46 AU - 3 AU

Year: 1699 Days

Day: 33.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.6

Radius: 13.2

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.92 AU - 4.96 AU

Year: 3525 Days

Day: 7.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,828,694 km

• M1: 164,558 km (0.116 R)
• M2: 645,664 km (0.114 R)
• M3: 1,066,633 km (0.05 R)
• M4: 1,477,728 km (0.115 R)
• M5: 2,108,881 km (0.111 R)
• M6: 2,946,928 km (0.08 R)
• M7: 3,542,627 km (0.08 R)
• M8: 3,977,059 km (0.069 R)
• M9: 4,597,591 km (0.056 R)
• M10: 5,306,087 km (0.082 R)
• M11: 7,383,403 km (0.059 R)
• M12: 7,875,430 km (0.09 R)
• M13: 8,823,282 km (0.063 R)
• M14: 9,484,655 km (0.113 R)
• M15: 10,867,537 km (0.115 R)
• M16: 13,121,528 km (0.07 R)
• M17: 15,771,954 km (0.113 R)
• M18: 17,063,283 km (0.072 R)
• M19: 18,874,464 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 11.7

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.29 AU - 11.45 AU

Year: 14443 Days

Day: 14.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,828,694 km

• M1: 153,637 km (0.104 R)
• M2: 525,238 km (0.091 R)
• M3: 999,613 km (0.104 R)
• M4: 1,447,808 km (0.068 R)
• M5: 2,030,641 km (0.05 R)
• M6: 2,900,404 km (0.082 R)
• M7: 3,564,020 km (0.089 R)
• M8: 4,992,081 km (0.095 R)
• M9: 7,669,284 km (0.059 R)
• M10: 10,675,603 km (0.086 R)
• M11: 11,772,156 km (0.114 R)
• M12: 12,815,451 km (0.087 R)
• M13: 13,198,123 km (0.065 R)
• M14: 15,369,386 km (0.106 R)
• M15: 16,094,188 km (0.103 R)
• M16: 16,615,088 km (0.098 R)
• M17: 17,612,157 km (0.027 R)
• M18: 19,389,829 km (0.104 R)
• M19: 25,739,510 km (0.113 R)
• M20: 26,247,395 km (0.117 R)
• M21: 28,238,244 km (0.099 R)
• M22: 29,991,232 km (0.107 R)
• M23: 30,780,659 km (0.098 R)
• M24: 34,443,713 km (0.09 R)
• M25: 41,780,142 km (0.067 R)
• M26: 44,197,943 km (0.09 R)
• M27: 48,227,511 km (0.113 R)
• M28: 51,847,929 km (0.042 R)
• M29: 56,324,496 km (0.051 R)
• M30: 57,180,944 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890

Radius: 5.1

Gravity: 34.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.25 AU - 12.51 AU

Year: 15426 Days

Day: 23.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,828,694 km

• M1: 63,429 km (0.113 R)
• M2: 360,082 km (0.085 R)
• M3: 847,472 km (0.032 R)
• M4: 1,303,895 km (0.085 R)
• M5: 1,782,608 km (0.077 R)
• M6: 1,985,014 km (0.07 R)
• M7: 2,182,334 km (0.09 R)
• M8: 2,616,467 km (0.115 R)
• M9: 2,978,344 km (0.104 R)
• M10: 3,771,961 km (0.101 R)
• M11: 4,428,695 km (0.042 R)
• M12: 5,085,879 km (0.087 R)
• M13: 6,420,741 km (0.117 R)
• M14: 6,722,031 km (0.099 R)
• M15: 8,022,485 km (0.089 R)
• M16: 8,995,021 km (0.113 R)
• M17: 13,257,363 km (0.072 R)
• M18: 18,095,957 km (0.072 R)
• M19: 20,212,019 km (0.041 R)
• M20: 21,046,176 km (0.103 R)
• M21: 21,999,863 km (0.082 R)
• M22: 22,684,273 km (0.088 R)
• M23: 23,081,755 km (0.043 R)
• M24: 24,405,546 km (0.081 R)
• M25: 27,091,875 km (0.081 R)
• M26: 29,731,679 km (0.081 R)
• M27: 31,297,071 km (0.119 R)
• M28: 34,591,216 km (0.065 R)
• M29: 40,972,164 km (0.055 R)
• M30: 42,156,381 km (0.091 R)
• M31: 46,480,956 km (0.095 R)
• M32: 48,750,057 km (0.1 R)
• M33: 49,911,834 km (0.11 R)
• M34: 51,774,626 km (0.087 R)
• M35: 52,118,253 km (0.119 R)
• M36: 55,100,486 km (0.074 R)
• M37: 56,360,848 km (0.058 R)
• M38: 60,067,584 km (0.091 R)
• M39: 65,725,974 km (0.088 R)
• M40: 66,128,841 km (0.102 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: 477 - 14,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit