🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.5 AU - 0.54 AU

Year: 138 Days

Day: 19.7 Hours

Environment

Temp: 250 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.53 AU - 0.69 AU

Year: 176 Days

Day: 26.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,872,035 km

• M1: 40,092 km (0.103 R)
• M2: 172,187 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.64 AU - 0.66 AU

Year: 193 Days

Day: 29.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.66 AU - 0.68 AU

Year: 202 Days

Day: 35.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.64 AU - 0.84 AU

Year: 235 Days

Day: 41.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.72 AU - 0.96 AU

Year: 284 Days

Day: 12.7 Hours

Environment

Temp: 77 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 7 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.99 AU - 2.29 AU

Year: 1155 Days

Day: 43.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,872,035 km

• M1: 48,320 km (0.115 R)

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.03 AU - 4.41 AU

Year: 3198 Days

Day: 28.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.1

Radius: 10.4

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.14 AU - 8.68 AU

Year: 7442 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,872,035 km

• M1: 129,552 km (0.056 R)
• M2: 632,350 km (0.106 R)
• M3: 1,020,257 km (0.081 R)
• M4: 2,014,934 km (0.055 R)
• M5: 2,712,060 km (0.116 R)
• M6: 4,084,620 km (0.05 R)
• M7: 4,582,332 km (0.078 R)
• M8: 4,936,431 km (0.083 R)
• M9: 5,873,362 km (0.109 R)
• M10: 6,384,388 km (0.107 R)
• M11: 10,352,322 km (0.119 R)
• M12: 11,370,934 km (0.053 R)
• M13: 13,503,901 km (0.103 R)
• M14: 15,213,954 km (0.09 R)
• M15: 16,529,069 km (0.114 R)
• M16: 20,928,443 km (0.108 R)
• M17: 22,843,894 km (0.084 R)
• M18: 24,336,282 km (0.089 R)
• M19: 26,291,676 km (0.117 R)
• M20: 27,184,476 km (0.115 R)
• M21: 27,514,040 km (0.074 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.2

Radius: 9.8

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.15 AU - 8.69 AU

Year: 8224 Days

Day: 12.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,872,035 km

• M1: 121,922 km (0.088 R)
• M2: 492,177 km (0.042 R)
• M3: 814,112 km (0.035 R)
• M4: 1,161,328 km (0.081 R)
• M5: 2,037,523 km (0.099 R)
• M6: 2,695,006 km (0.108 R)
• M7: 3,237,148 km (0.117 R)
• M8: 3,825,816 km (0.108 R)
• M9: 4,346,716 km (0.054 R)
• M10: 5,372,060 km (0.119 R)
• M11: 5,824,593 km (0.116 R)
• M12: 8,480,254 km (0.075 R)
• M13: 9,275,816 km (0.076 R)
• M14: 9,880,790 km (0.068 R)
• M15: 10,561,310 km (0.055 R)
• M16: 11,015,190 km (0.086 R)
• M17: 11,325,008 km (0.113 R)
• M18: 11,854,135 km (0.082 R)
• M19: 13,659,034 km (0.114 R)
• M20: 14,689,015 km (0.079 R)
• M21: 15,064,655 km (0.056 R)
• M22: 16,903,213 km (0.118 R)
• M23: 17,805,737 km (0.104 R)
• M24: 21,099,583 km (0.116 R)
• M25: 21,658,630 km (0.074 R)
• M26: 25,491,178 km (0.113 R)
• M27: 30,355,353 km (0.101 R)
• M28: 32,526,317 km (0.114 R)
• M29: 33,487,783 km (0.06 R)
• M30: 33,921,018 km (0.077 R)
• M31: 34,248,488 km (0.104 R)
• M32: 40,264,865 km (0.057 R)
• M33: 40,754,948 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 13,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit