🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.93 AU - 0.99 AU

Year: 347 Days

Day: 13.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.93 AU - 1.27 AU

Year: 426 Days

Day: 36.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.52 AU - 3.68 AU

Year: 2014 Days

Day: 33.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.68 AU - 3.8 AU

Year: 2669 Days

Day: 26.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,132,033 km

• M1: 466,147 km (0.112 R)
• M2: 543,938 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.07 AU - 4.83 AU

Year: 2896 Days

Day: 17 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.06 AU - 5.1 AU

Year: 3616 Days

Day: 18.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 12.7

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.07 AU - 10.01 AU

Year: 8411 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,132,033 km

• M1: 158,125 km (0.105 R)
• M2: 579,991 km (0.063 R)
• M3: 1,006,345 km (0.075 R)
• M4: 1,881,193 km (0.113 R)
• M5: 2,373,819 km (0.081 R)
• M6: 2,875,121 km (0.041 R)
• M7: 3,425,193 km (0.079 R)
• M8: 4,242,596 km (0.102 R)
• M9: 4,903,070 km (0.083 R)
• M10: 6,134,111 km (0.091 R)
• M11: 6,564,803 km (0.101 R)
• M12: 7,450,124 km (0.116 R)
• M13: 8,615,940 km (0.113 R)
• M14: 9,899,789 km (0.068 R)
• M15: 10,871,726 km (0.081 R)
• M16: 11,957,059 km (0.101 R)
• M17: 12,737,660 km (0.038 R)
• M18: 13,276,811 km (0.118 R)
• M19: 14,691,259 km (0.031 R)
• M20: 15,164,437 km (0.096 R)
• M21: 17,818,303 km (0.108 R)
• M22: 18,630,021 km (0.1 R)
• M23: 22,435,941 km (0.087 R)
• M24: 23,543,114 km (0.104 R)
• M25: 24,438,159 km (0.059 R)
• M26: 29,631,449 km (0.045 R)
• M27: 33,543,433 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 11.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.59 AU - 11.69 AU

Year: 11913 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,132,033 km

• M1: 143,614 km (0.106 R)
• M2: 524,640 km (0.097 R)
• M3: 908,059 km (0.055 R)
• M4: 2,242,173 km (0.043 R)
• M5: 2,619,459 km (0.036 R)
• M6: 3,399,612 km (0.109 R)
• M7: 4,328,315 km (0.087 R)
• M8: 4,812,713 km (0.087 R)
• M9: 7,368,144 km (0.105 R)
• M10: 8,796,804 km (0.083 R)
• M11: 11,608,196 km (0.102 R)
• M12: 14,407,023 km (0.104 R)
• M13: 15,315,980 km (0.074 R)
• M14: 19,610,486 km (0.058 R)
• M15: 21,518,307 km (0.119 R)
• M16: 22,032,475 km (0.071 R)
• M17: 23,315,277 km (0.087 R)
• M18: 30,210,243 km (0.089 R)
• M19: 31,321,456 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.5

Radius: 6.2

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 14.31 AU - 23.71 AU

Year: 30581 Days

Day: 20.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,132,033 km

• M1: 110,254 km (0.08 R)
• M2: 425,008 km (0.071 R)
• M3: 652,696 km (0.106 R)
• M4: 1,507,647 km (0.12 R)
• M5: 3,857,381 km (0.088 R)
• M6: 7,080,168 km (0.117 R)
• M7: 8,588,863 km (0.062 R)
• M8: 10,140,492 km (0.111 R)
• M9: 19,098,861 km (0.095 R)
• M10: 20,933,080 km (0.086 R)
• M11: 24,088,100 km (0.107 R)
• M12: 25,336,344 km (0.108 R)
• M13: 29,124,461 km (0.09 R)
• M14: 35,795,330 km (0.082 R)
• M15: 40,276,534 km (0.046 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 13,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit