🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.86 AU - 1.02 AU

Year: 322 Days

Day: 39.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.88 AU - 1.28 AU

Year: 396 Days

Day: 27.1 Hours

Environment

Temp: 44 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.2 AU - 1.58 AU

Year: 579 Days

Day: 47.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.47 AU - 1.51 AU

Year: 642 Days

Day: 30.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.74 AU - 4.48 AU

Year: 2942 Days

Day: 35.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,805,199 km

• M1: 1,380,340 km (0.105 R)
• M2: 2,563,210 km (0.119 R)

Asteroid Belt

Center: 7.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.9

Radius: 11.5

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.08 AU - 11.18 AU

Year: 12238 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,805,199 km

• M1: 143,016 km (0.068 R)
• M2: 502,649 km (0.093 R)
• M3: 1,069,774 km (0.101 R)
• M4: 1,450,651 km (0.085 R)
• M5: 2,188,467 km (0.112 R)
• M6: 2,928,678 km (0.115 R)
• M7: 3,720,349 km (0.048 R)
• M8: 4,225,392 km (0.096 R)
• M9: 8,231,324 km (0.064 R)
• M10: 12,036,345 km (0.1 R)
• M11: 13,081,436 km (0.068 R)
• M12: 14,933,607 km (0.081 R)
• M13: 15,635,521 km (0.09 R)
• M14: 16,954,375 km (0.067 R)
• M15: 19,480,036 km (0.085 R)
• M16: 24,583,119 km (0.114 R)
• M17: 27,597,217 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.9

Radius: 6.5

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.48 AU - 14.84 AU

Year: 18815 Days

Day: 20.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,805,199 km

• M1: 111,151 km (0.108 R)
• M2: 336,296 km (0.103 R)
• M3: 821,741 km (0.026 R)
• M4: 1,045,540 km (0.118 R)
• M5: 1,852,321 km (0.106 R)
• M6: 2,074,174 km (0.098 R)
• M7: 3,878,175 km (0.087 R)
• M8: 4,136,980 km (0.03 R)
• M9: 5,165,914 km (0.101 R)
• M10: 6,938,648 km (0.089 R)
• M11: 7,166,486 km (0.117 R)
• M12: 7,879,769 km (0.098 R)
• M13: 8,947,748 km (0.096 R)
• M14: 9,263,250 km (0.105 R)
• M15: 10,801,415 km (0.076 R)
• M16: 15,441,343 km (0.093 R)
• M17: 19,629,185 km (0.085 R)
• M18: 22,474,238 km (0.097 R)
• M19: 23,226,117 km (0.095 R)
• M20: 23,822,414 km (0.106 R)
• M21: 25,582,582 km (0.112 R)
• M22: 29,162,459 km (0.12 R)
• M23: 29,657,030 km (0.104 R)
• M24: 30,459,922 km (0.12 R)
• M25: 31,483,919 km (0.093 R)
• M26: 31,691,411 km (0.09 R)
• M27: 31,899,801 km (0.071 R)
• M28: 32,955,663 km (0.053 R)
• M29: 33,708,439 km (0.067 R)
• M30: 34,362,780 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.3

Radius: 4.4

Gravity: 21.55 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.43 AU - 19.95 AU

Year: 23002 Days

Day: 20.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,805,199 km

• M1: 60,737 km (0.108 R)
• M2: 217,515 km (0.118 R)
• M3: 384,167 km (0.109 R)
• M4: 587,471 km (0.064 R)
• M5: 767,736 km (0.084 R)
• M6: 984,653 km (0.077 R)
• M7: 1,447,359 km (0.119 R)
• M8: 1,852,620 km (0.051 R)
• M9: 2,308,445 km (0.09 R)
• M10: 3,114,179 km (0.093 R)
• M11: 3,726,333 km (0.116 R)
• M12: 4,123,815 km (0.08 R)
• M13: 4,548,822 km (0.091 R)
• M14: 4,719,962 km (0.101 R)
• M15: 5,447,606 km (0.075 R)
• M16: 7,306,809 km (0.065 R)
• M17: 8,378,378 km (0.117 R)
• M18: 8,635,836 km (0.117 R)
• M19: 9,112,455 km (0.099 R)
• M20: 9,550,627 km (0.077 R)
• M21: 11,257,389 km (0.11 R)
• M22: 12,281,088 km (0.058 R)
• M23: 12,680,364 km (0.104 R)
• M24: 13,088,318 km (0.096 R)
• M25: 13,859,046 km (0.064 R)
• M26: 14,291,833 km (0.084 R)
• M27: 14,585,344 km (0.067 R)
• M28: 15,490,112 km (0.053 R)
• M29: 16,192,773 km (0.071 R)
• M30: 17,080,187 km (0.1 R)
• M31: 17,661,525 km (0.086 R)
• M32: 21,620,931 km (0.04 R)
• M33: 22,895,057 km (0.111 R)
• M34: 25,484,296 km (0.038 R)
• M35: 31,235,287 km (0.084 R)
• M36: 33,243,639 km (0.114 R)
• M37: 37,793,808 km (0.059 R)
• M38: 50,268,625 km (0.043 R)
• M39: 51,803,947 km (0.072 R)
• M40: 56,963,428 km (0.084 R)
• M41: 63,831,167 km (0.05 R)
• M42: 70,805,271 km (0.114 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 10,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit