🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.03 AU - 1.31 AU

Year: 445 Days

Day: 33.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,786,725 km

• M1: 33,360 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.24 AU - 2.9 AU

Year: 1448 Days

Day: 26.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,786,725 km

• M1: 615,446 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2 AU - 3.2 AU

Year: 1473 Days

Day: 38.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.59 AU - 2.87 AU

Year: 1585 Days

Day: 25.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.87 AU - 3.23 AU

Year: 1872 Days

Day: 12.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.77 AU - 4.31 AU

Year: 2341 Days

Day: 22.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.42 AU - 4.78 AU

Year: 3467 Days

Day: 44.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.3

Radius: 11.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.22 AU - 10.72 AU

Year: 10242 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,786,725 km

• M1: 139,575 km (0.105 R)
• M2: 548,426 km (0.036 R)
• M3: 996,471 km (0.104 R)
• M4: 1,927,419 km (0.106 R)
• M5: 2,435,603 km (0.08 R)
• M6: 2,926,284 km (0.05 R)
• M7: 3,748,474 km (0.066 R)
• M8: 4,268,326 km (0.106 R)
• M9: 8,119,125 km (0.058 R)
• M10: 8,591,705 km (0.092 R)
• M11: 10,719,735 km (0.087 R)
• M12: 11,289,104 km (0.037 R)
• M13: 11,878,669 km (0.112 R)
• M14: 12,830,112 km (0.12 R)
• M15: 14,757,830 km (0.116 R)
• M16: 16,392,785 km (0.034 R)
• M17: 17,149,152 km (0.115 R)
• M18: 17,571,467 km (0.105 R)
• M19: 18,145,324 km (0.106 R)
• M20: 19,942,144 km (0.111 R)
• M21: 20,645,553 km (0.06 R)
• M22: 21,204,152 km (0.091 R)
• M23: 21,609,113 km (0.12 R)
• M24: 23,625,992 km (0.086 R)
• M25: 30,528,437 km (0.04 R)
• M26: 32,954,317 km (0.082 R)
• M27: 36,308,002 km (0.099 R)
• M28: 40,376,316 km (0.101 R)

Asteroid Belt

Center: 14.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.7

Radius: 5.1

Gravity: 21.52 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.36 AU - 19.82 AU

Year: 29315 Days

Day: 23.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,786,725 km

• M1: 63,429 km (0.092 R)
• M2: 1,428,959 km (0.035 R)
• M3: 2,323,704 km (0.054 R)
• M4: 3,300,129 km (0.061 R)
• M5: 3,605,309 km (0.104 R)
• M6: 3,764,780 km (0.102 R)
• M7: 5,462,566 km (0.117 R)
• M8: 6,478,037 km (0.075 R)
• M9: 9,167,208 km (0.03 R)
• M10: 10,463,025 km (0.118 R)
• M11: 16,085,361 km (0.042 R)
• M12: 17,500,857 km (0.056 R)
• M13: 18,145,474 km (0.055 R)
• M14: 20,882,816 km (0.085 R)
• M15: 21,818,101 km (0.113 R)
• M16: 24,334,188 km (0.032 R)
• M17: 26,673,899 km (0.098 R)
• M18: 30,722,466 km (0.074 R)
• M19: 44,603,054 km (0.044 R)
• M20: 51,755,029 km (0.105 R)
• M21: 53,847,754 km (0.053 R)
• M22: 60,463,420 km (0.109 R)
• M23: 66,929,639 km (0.037 R)
• M24: 73,366,685 km (0.116 R)
• M25: 81,468,158 km (0.106 R)
• M26: 85,602,295 km (0.117 R)
• M27: 90,145,583 km (0.057 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 13,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit