🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.49 AU - 0.53 AU

Year: 136 Days

Day: 30.6 Hours

Environment

Temp: 252 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.61 AU - 0.75 AU

Year: 209 Days

Day: 38.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.86 AU - 0.98 AU

Year: 329 Days

Day: 43.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.96 AU - 1.06 AU

Year: 378 Days

Day: 19.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.82 AU - 1.34 AU

Year: 418 Days

Day: 33.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.27 AU - 1.43 AU

Year: 585 Days

Day: 22.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 71 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,715,152 km

• M1: 47,273 km (0.086 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.86 AU - 3.96 AU

Year: 2347 Days

Day: 42.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,715,152 km

• M1: 28,124 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.4

Radius: 9.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.05 AU - 6.63 AU

Year: 5261 Days

Day: 9.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,715,152 km

• M1: 118,781 km (0.1 R)
• M2: 415,583 km (0.101 R)
• M3: 725,550 km (0.116 R)
• M4: 1,741,020 km (0.058 R)
• M5: 2,283,761 km (0.061 R)
• M6: 3,516,298 km (0.109 R)
• M7: 4,451,434 km (0.097 R)
• M8: 6,153,260 km (0.094 R)
• M9: 9,260,557 km (0.105 R)
• M10: 9,814,069 km (0.12 R)
• M11: 10,625,937 km (0.12 R)
• M12: 12,471,376 km (0.057 R)
• M13: 13,846,181 km (0.115 R)
• M14: 14,472,248 km (0.107 R)
• M15: 17,057,598 km (0.071 R)
• M16: 17,665,115 km (0.111 R)
• M17: 19,158,551 km (0.052 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.5

Radius: 9.7

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.94 AU - 12.32 AU

Year: 12019 Days

Day: 6.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,715,152 km

• M1: 120,576 km (0.098 R)
• M2: 470,635 km (0.114 R)
• M3: 997,070 km (0.072 R)
• M4: 1,685,669 km (0.12 R)
• M5: 2,074,025 km (0.059 R)
• M6: 2,384,740 km (0.115 R)
• M7: 2,747,963 km (0.048 R)
• M8: 3,794,849 km (0.09 R)
• M9: 4,468,189 km (0.084 R)
• M10: 5,352,163 km (0.066 R)
• M11: 6,500,327 km (0.094 R)
• M12: 8,068,262 km (0.093 R)
• M13: 8,845,722 km (0.043 R)
• M14: 9,572,469 km (0.05 R)
• M15: 10,027,246 km (0.082 R)
• M16: 10,925,731 km (0.115 R)
• M17: 12,461,802 km (0.096 R)
• M18: 15,062,112 km (0.078 R)
• M19: 17,551,570 km (0.08 R)
• M20: 18,004,403 km (0.103 R)
• M21: 19,731,361 km (0.062 R)
• M22: 21,566,179 km (0.093 R)
• M23: 26,251,883 km (0.119 R)
• M24: 32,696,709 km (0.059 R)
• M25: 33,729,084 km (0.076 R)
• M26: 39,090,522 km (0.076 R)
• M27: 39,604,391 km (0.12 R)
• M28: 42,511,676 km (0.061 R)
• M29: 43,740,921 km (0.03 R)
• M30: 45,700,055 km (0.085 R)
• M31: 47,571,076 km (0.116 R)
• M32: 48,009,846 km (0.11 R)

Asteroid Belt

Center: 13.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.8

Radius: 7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 14.63 AU - 20.49 AU

Year: 27431 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,715,152 km

• M1: 87,066 km (0.11 R)
• M2: 1,575,714 km (0.099 R)
• M3: 2,700,541 km (0.033 R)
• M4: 2,934,063 km (0.108 R)
• M5: 4,573,506 km (0.09 R)
• M6: 10,686,524 km (0.108 R)
• M7: 22,515,676 km (0.114 R)
• M8: 35,039,860 km (0.078 R)
• M9: 38,644,720 km (0.081 R)
• M10: 45,465,336 km (0.098 R)
• M11: 46,581,187 km (0.111 R)
• M12: 47,715,138 km (0.06 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 15,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit