🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.86 AU - 0.88 AU

Year: 298 Days

Day: 36 Hours

Environment

Temp: 124 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,199,137 km

• M1: 471,981 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.82 AU - 1 AU

Year: 319 Days

Day: 19.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,199,137 km

• M1: 53,406 km (0.083 R)
• M2: 450,888 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.89 AU - 0.93 AU

Year: 319 Days

Day: 38.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,199,137 km

• M1: 169,046 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.8 AU - 1.3 AU

Year: 395 Days

Day: 24.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 47,199,137 km

• M1: 395,088 km (0.076 R)
• M2: 438,471 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.99 AU - 1.15 AU

Year: 406 Days

Day: 45.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.6 AU - 4.48 AU

Year: 2981 Days

Day: 30.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,199,137 km

• M1: 543,339 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.9

Radius: 12.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.31 AU - 6.67 AU

Year: 5382 Days

Day: 8.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,199,137 km

• M1: 155,582 km (0.069 R)
• M2: 552,764 km (0.03 R)
• M3: 1,327,382 km (0.11 R)
• M4: 2,349,135 km (0.111 R)
• M5: 2,801,669 km (0.077 R)
• M6: 3,793,054 km (0.039 R)
• M7: 4,319,938 km (0.113 R)
• M8: 4,895,291 km (0.114 R)
• M9: 6,136,505 km (0.109 R)
• M10: 6,627,485 km (0.114 R)
• M11: 8,220,852 km (0.058 R)
• M12: 12,717,465 km (0.082 R)
• M13: 20,449,431 km (0.074 R)
• M14: 21,030,618 km (0.084 R)
• M15: 21,998,516 km (0.094 R)
• M16: 23,230,305 km (0.034 R)
• M17: 23,863,104 km (0.114 R)
• M18: 25,999,661 km (0.098 R)
• M19: 30,367,919 km (0.115 R)
• M20: 33,370,947 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.7

Radius: 10.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.72 AU - 10.12 AU

Year: 10613 Days

Day: 14.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,199,137 km

• M1: 148,999 km (0.101 R)
• M2: 720,613 km (0.095 R)
• M3: 1,074,412 km (0.074 R)
• M4: 1,447,659 km (0.107 R)
• M5: 1,893,909 km (0.105 R)
• M6: 2,413,462 km (0.089 R)
• M7: 2,944,535 km (0.071 R)
• M8: 3,693,123 km (0.096 R)
• M9: 4,674,933 km (0.103 R)
• M10: 5,257,468 km (0.115 R)
• M11: 5,855,261 km (0.118 R)
• M12: 8,709,887 km (0.104 R)
• M13: 10,103,840 km (0.053 R)
• M14: 11,486,125 km (0.099 R)
• M15: 11,850,545 km (0.117 R)
• M16: 14,743,768 km (0.072 R)
• M17: 15,932,772 km (0.105 R)
• M18: 16,517,849 km (0.085 R)
• M19: 16,915,779 km (0.116 R)
• M20: 19,292,889 km (0.1 R)
• M21: 21,568,273 km (0.082 R)
• M22: 22,526,747 km (0.065 R)
• M23: 24,528,216 km (0.064 R)
• M24: 31,850,284 km (0.113 R)
• M25: 35,234,338 km (0.118 R)
• M26: 35,894,363 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.2

Radius: 7.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.21 AU - 15.79 AU

Year: 20269 Days

Day: 21.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,199,137 km

• M1: 100,829 km (0.103 R)
• M2: 396,434 km (0.11 R)
• M3: 907,161 km (0.116 R)
• M4: 1,165,816 km (0.091 R)
• M5: 1,685,519 km (0.092 R)
• M6: 2,135,061 km (0.105 R)
• M7: 3,513,605 km (0.072 R)
• M8: 4,682,862 km (0.099 R)
• M9: 5,019,757 km (0.109 R)
• M10: 6,309,589 km (0.083 R)
• M11: 8,821,038 km (0.095 R)
• M12: 9,920,134 km (0.103 R)
• M13: 12,503,390 km (0.04 R)
• M14: 15,039,373 km (0.059 R)
• M15: 15,910,182 km (0.108 R)
• M16: 16,672,832 km (0.118 R)
• M17: 19,030,345 km (0.104 R)
• M18: 19,574,133 km (0.111 R)
• M19: 21,938,229 km (0.11 R)
• M20: 34,549,329 km (0.091 R)
• M21: 35,709,311 km (0.055 R)
• M22: 37,376,430 km (0.11 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: 404 - 19,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit