🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.75 AU - 0.79 AU

Year: 239 Days

Day: 32 Hours

Environment

Temp: 178 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.83 AU - 1.03 AU

Year: 317 Days

Day: 36.7 Hours

Environment

Temp: 84 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,395,286 km

• M1: 76,594 km (0.086 R)
• M2: 132,993 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.14 AU - 1.78 AU

Year: 623 Days

Day: 46.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.32 AU - 1.66 AU

Year: 642 Days

Day: 41.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.51 AU - 2.01 AU

Year: 824 Days

Day: 13.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,395,286 km

• M1: 127,009 km (0.086 R)
• M2: 306,077 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.53 AU - 3.19 AU

Year: 1708 Days

Day: 44.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.4

Radius: 9.5

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.41 AU - 11.57 AU

Year: 12865 Days

Day: 10.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,395,286 km

• M1: 118,332 km (0.089 R)
• M2: 452,384 km (0.061 R)
• M3: 874,400 km (0.067 R)
• M4: 1,723,367 km (0.11 R)
• M5: 2,859,862 km (0.108 R)
• M6: 3,469,773 km (0.073 R)
• M7: 5,116,397 km (0.112 R)
• M8: 5,571,473 km (0.096 R)
• M9: 7,186,383 km (0.115 R)
• M10: 7,579,077 km (0.119 R)
• M11: 9,193,088 km (0.11 R)
• M12: 10,027,096 km (0.07 R)
• M13: 11,785,320 km (0.064 R)
• M14: 13,806,537 km (0.037 R)
• M15: 16,872,545 km (0.086 R)
• M16: 19,681,993 km (0.072 R)
• M17: 21,509,481 km (0.077 R)
• M18: 25,801,594 km (0.099 R)
• M19: 26,106,474 km (0.11 R)
• M20: 27,140,345 km (0.093 R)
• M21: 27,986,919 km (0.11 R)
• M22: 31,203,872 km (0.115 R)
• M23: 31,782,367 km (0.116 R)
• M24: 33,802,836 km (0.083 R)
• M25: 35,030,585 km (0.111 R)
• M26: 37,056,589 km (0.096 R)
• M27: 39,832,378 km (0.11 R)
• M28: 40,376,465 km (0.069 R)
• M29: 46,842,684 km (0.104 R)
• M30: 47,601,294 km (0.101 R)
• M31: 56,493,242 km (0.083 R)
• M32: 58,046,367 km (0.104 R)
• M33: 58,395,230 km (0.085 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: 510 - 18,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit