🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.81 AU - 0.95 AU

Year: 305 Days

Day: 45.3 Hours

Environment

Temp: 87 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,321,566 km

• M1: 146,157 km (0.099 R)
• M2: 257,608 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.9 AU - 1.18 AU

Year: 391 Days

Day: 16 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.92 AU - 1.36 AU

Year: 449 Days

Day: 19.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.02 AU - 1.36 AU

Year: 479 Days

Day: 19.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.23 AU - 2.59 AU

Year: 1380 Days

Day: 31.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,321,566 km

• M1: 1,428,959 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.94 AU - 3.22 AU

Year: 1994 Days

Day: 28.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,321,566 km

• M1: 891,304 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.6

Radius: 9.5

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.81 AU - 6.2 AU

Year: 4125 Days

Day: 12.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,321,566 km

• M1: 118,182 km (0.088 R)
• M2: 432,936 km (0.116 R)
• M3: 1,254,977 km (0.115 R)
• M4: 1,882,240 km (0.118 R)
• M5: 2,534,338 km (0.105 R)
• M6: 3,092,637 km (0.113 R)
• M7: 3,600,970 km (0.097 R)
• M8: 4,307,820 km (0.108 R)
• M9: 4,942,863 km (0.116 R)
• M10: 6,721,881 km (0.119 R)
• M11: 7,399,859 km (0.089 R)
• M12: 8,310,611 km (0.051 R)
• M13: 10,619,504 km (0.052 R)
• M14: 11,257,539 km (0.113 R)
• M15: 11,824,664 km (0.112 R)
• M16: 12,460,455 km (0.085 R)
• M17: 13,853,511 km (0.119 R)
• M18: 15,986,178 km (0.048 R)
• M19: 17,254,170 km (0.077 R)
• M20: 17,881,134 km (0.083 R)
• M21: 18,718,583 km (0.065 R)
• M22: 19,649,680 km (0.086 R)
• M23: 22,479,623 km (0.059 R)
• M24: 23,607,442 km (0.11 R)
• M25: 26,057,406 km (0.101 R)
• M26: 26,467,753 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331

Radius: 13.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.04 AU - 6.72 AU

Year: 5946 Days

Day: 9.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,321,566 km

• M1: 169,195 km (0.108 R)
• M2: 743,053 km (0.119 R)
• M3: 1,475,484 km (0.086 R)
• M4: 1,898,846 km (0.107 R)
• M5: 2,513,693 km (0.111 R)
• M6: 3,037,286 km (0.049 R)
• M7: 3,842,272 km (0.111 R)
• M8: 4,400,122 km (0.076 R)
• M9: 4,960,965 km (0.068 R)
• M10: 5,514,327 km (0.049 R)
• M11: 6,967,670 km (0.106 R)
• M12: 8,552,211 km (0.096 R)
• M13: 10,619,654 km (0.104 R)
• M14: 11,542,523 km (0.053 R)
• M15: 13,649,011 km (0.106 R)
• M16: 14,793,434 km (0.11 R)
• M17: 15,832,541 km (0.062 R)
• M18: 22,898,647 km (0.107 R)
• M19: 23,331,583 km (0.1 R)
• M20: 26,358,995 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.9

Radius: 4.3

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.11 AU - 18.11 AU

Year: 23857 Days

Day: 23.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,321,566 km

• M1: 53,556 km (0.108 R)
• M2: 188,194 km (0.084 R)
• M3: 435,928 km (0.025 R)
• M4: 607,667 km (0.118 R)
• M5: 968,945 km (0.043 R)
• M6: 1,310,627 km (0.064 R)
• M7: 1,509,293 km (0.092 R)
• M8: 2,673,015 km (0.099 R)
• M9: 3,533,651 km (0.108 R)
• M10: 4,803,288 km (0.072 R)
• M11: 6,647,082 km (0.095 R)
• M12: 8,045,373 km (0.095 R)
• M13: 11,074,132 km (0.115 R)
• M14: 12,299,339 km (0.083 R)
• M15: 12,866,015 km (0.093 R)
• M16: 14,957,842 km (0.104 R)
• M17: 16,023,428 km (0.082 R)
• M18: 17,650,454 km (0.084 R)
• M19: 19,315,778 km (0.097 R)
• M20: 20,577,786 km (0.116 R)
• M21: 24,772,809 km (0.102 R)
• M22: 24,935,272 km (0.068 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit