🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.75 AU - 1.25 AU

Year: 356 Days

Day: 24.5 Hours

Environment

Temp: 100 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.29 AU - 1.71 AU

Year: 655 Days

Day: 43.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.22 AU - 2.6 AU

Year: 1334 Days

Day: 27 Hours

Environment

Temp: -81 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.73 AU - 4.43 AU

Year: 2938 Days

Day: 29.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.1

Radius: 10.6

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.2 AU - 8.5 AU

Year: 6390 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,933,350 km

• M1: 131,796 km (0.076 R)
• M2: 506,538 km (0.097 R)
• M3: 1,070,971 km (0.105 R)
• M4: 1,407,417 km (0.101 R)
• M5: 2,748,412 km (0.095 R)
• M6: 3,416,217 km (0.079 R)
• M7: 4,116,185 km (0.075 R)
• M8: 4,882,127 km (0.105 R)
• M9: 5,770,738 km (0.117 R)
• M10: 6,968,568 km (0.118 R)
• M11: 8,208,734 km (0.054 R)
• M12: 9,505,299 km (0.044 R)
• M13: 10,980,484 km (0.09 R)
• M14: 12,602,723 km (0.087 R)
• M15: 13,018,904 km (0.117 R)
• M16: 16,936,873 km (0.115 R)
• M17: 19,027,204 km (0.076 R)
• M18: 21,137,880 km (0.099 R)
• M19: 21,651,898 km (0.097 R)
• M20: 23,244,517 km (0.116 R)
• M21: 23,634,818 km (0.11 R)
• M22: 26,491,539 km (0.096 R)
• M23: 27,348,136 km (0.11 R)
• M24: 27,695,951 km (0.063 R)
• M25: 28,046,758 km (0.106 R)
• M26: 29,937,077 km (0.11 R)
• M27: 31,719,386 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.4

Radius: 3.1

Gravity: 55.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 14.25 AU - 14.25 AU

Year: 19174 Days

Day: 20.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 67,933,350 km

• M1: 68,366 km (0.095 R)
• M2: 245,490 km (0.078 R)
• M3: 1,112,260 km (0.091 R)
• M4: 1,245,701 km (0.099 R)
• M5: 1,466,059 km (0.12 R)
• M6: 2,412,565 km (0.1 R)
• M7: 3,286,067 km (0.076 R)
• M8: 3,705,539 km (0.091 R)
• M9: 4,254,713 km (0.025 R)
• M10: 4,615,992 km (0.053 R)
• M11: 4,856,246 km (0.08 R)
• M12: 5,324,487 km (0.04 R)
• M13: 5,436,686 km (0.107 R)
• M14: 6,349,981 km (0.097 R)
• M15: 6,909,178 km (0.088 R)
• M16: 7,547,213 km (0.098 R)
• M17: 7,736,454 km (0.036 R)
• M18: 8,173,878 km (0.115 R)
• M19: 8,525,433 km (0.098 R)
• M20: 8,992,029 km (0.07 R)
• M21: 9,640,236 km (0.098 R)
• M22: 10,848,838 km (0.059 R)
• M23: 10,968,815 km (0.119 R)
• M24: 11,961,995 km (0.119 R)
• M25: 17,753,527 km (0.044 R)
• M26: 19,469,415 km (0.064 R)
• M27: 20,185,689 km (0.057 R)
• M28: 20,550,409 km (0.119 R)
• M29: 21,199,065 km (0.078 R)
• M30: 21,575,753 km (0.103 R)
• M31: 21,765,742 km (0.118 R)
• M32: 21,956,928 km (0.088 R)
• M33: 22,831,029 km (0.103 R)
• M34: 25,911,847 km (0.086 R)
• M35: 27,999,785 km (0.067 R)
• M36: 30,554,168 km (0.103 R)
• M37: 33,768,279 km (0.072 R)
• M38: 35,987,114 km (0.115 R)
• M39: 42,177,474 km (0.1 R)
• M40: 42,474,575 km (0.062 R)
• M41: 49,698,956 km (0.054 R)
• M42: 54,650,197 km (0.087 R)
• M43: 65,121,449 km (0.066 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 11,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit