🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.57 AU - 0.59 AU

Year: 167 Days

Day: 12.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.88 AU - 0.98 AU

Year: 340 Days

Day: 32 Hours

Environment

Temp: 31 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.02 AU - 1.06 AU

Year: 402 Days

Day: 13.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.95 AU - 1.57 AU

Year: 536 Days

Day: 24.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,022,352 km

• M1: 134,638 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.46 AU - 1.72 AU

Year: 759 Days

Day: 41.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,022,352 km

• M1: 43,683 km (0.085 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.8

Radius: 11.6

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.13 AU - 10.03 AU

Year: 9519 Days

Day: 5.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,022,352 km

• M1: 144,362 km (0.084 R)
• M2: 598,541 km (0.119 R)
• M3: 1,639,443 km (0.062 R)
• M4: 2,442,335 km (0.078 R)
• M5: 3,363,708 km (0.105 R)
• M6: 3,733,065 km (0.088 R)
• M7: 4,554,657 km (0.103 R)
• M8: 5,064,187 km (0.091 R)
• M9: 5,641,186 km (0.062 R)
• M10: 6,165,826 km (0.116 R)
• M11: 6,588,889 km (0.064 R)
• M12: 7,602,863 km (0.095 R)
• M13: 8,128,251 km (0.092 R)
• M14: 9,548,533 km (0.1 R)
• M15: 10,295,325 km (0.059 R)
• M16: 10,706,121 km (0.057 R)
• M17: 11,463,685 km (0.039 R)
• M18: 13,085,625 km (0.108 R)
• M19: 15,738,145 km (0.074 R)
• M20: 16,717,562 km (0.079 R)
• M21: 21,191,286 km (0.115 R)
• M22: 23,623,299 km (0.034 R)
• M23: 26,575,463 km (0.075 R)
• M24: 27,350,380 km (0.097 R)
• M25: 28,496,001 km (0.075 R)
• M26: 29,581,633 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.8

Radius: 5.8

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.37 AU - 14.35 AU

Year: 16458 Days

Day: 24.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 58.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,022,352 km

• M1: 72,256 km (0.116 R)
• M2: 317,147 km (0.055 R)
• M3: 1,106,725 km (0.114 R)
• M4: 1,852,919 km (0.045 R)
• M5: 2,107,086 km (0.051 R)
• M6: 2,845,352 km (0.103 R)
• M7: 3,035,939 km (0.069 R)
• M8: 3,943,699 km (0.059 R)
• M9: 4,181,410 km (0.114 R)
• M10: 5,515,823 km (0.111 R)
• M11: 6,240,026 km (0.046 R)
• M12: 7,112,032 km (0.104 R)
• M13: 7,375,325 km (0.11 R)
• M14: 8,397,377 km (0.081 R)
• M15: 14,739,280 km (0.095 R)
• M16: 17,121,476 km (0.106 R)
• M17: 18,817,168 km (0.063 R)
• M18: 20,094,884 km (0.029 R)
• M19: 22,821,604 km (0.047 R)
• M20: 30,009,034 km (0.098 R)
• M21: 31,045,149 km (0.074 R)
• M22: 32,704,039 km (0.061 R)
• M23: 33,924,608 km (0.115 R)
• M24: 37,371,194 km (0.087 R)
• M25: 37,635,384 km (0.093 R)
• M26: 41,891,892 km (0.044 R)
• M27: 47,843,493 km (0.1 R)
• M28: 54,843,926 km (0.051 R)
• M29: 57,789,957 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 13,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit