🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.8 AU - 0.96 AU

Year: 297 Days

Day: 35.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.8 AU - 2.4 AU

Year: 1095 Days

Day: 30.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.11 AU - 2.53 AU

Year: 1272 Days

Day: 29 Hours

Environment

Temp: -72 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.07 AU - 4.35 AU

Year: 2572 Days

Day: 24.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.99 AU - 5.31 AU

Year: 3609 Days

Day: 39.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.9

Radius: 12.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.04 AU - 11.82 AU

Year: 13907 Days

Day: 7.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,055,320 km

• M1: 159,172 km (0.109 R)
• M2: 714,031 km (0.076 R)
• M3: 1,722,021 km (0.117 R)
• M4: 3,417,115 km (0.118 R)
• M5: 4,383,966 km (0.094 R)
• M6: 5,163,819 km (0.108 R)
• M7: 7,482,437 km (0.112 R)
• M8: 10,956,698 km (0.119 R)
• M9: 12,179,810 km (0.118 R)
• M10: 12,715,520 km (0.031 R)
• M11: 16,012,208 km (0.094 R)
• M12: 16,721,003 km (0.086 R)
• M13: 20,209,476 km (0.095 R)
• M14: 24,917,769 km (0.094 R)
• M15: 28,216,702 km (0.099 R)
• M16: 29,156,027 km (0.109 R)
• M17: 29,825,926 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.6

Radius: 11

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.33 AU - 14.49 AU

Year: 14792 Days

Day: 7.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 40,055,320 km

• M1: 139,575 km (0.085 R)
• M2: 912,697 km (0.103 R)
• M3: 2,711,162 km (0.053 R)
• M4: 3,126,595 km (0.114 R)
• M5: 6,109,727 km (0.12 R)
• M6: 6,502,571 km (0.104 R)
• M7: 7,123,551 km (0.106 R)
• M8: 8,199,010 km (0.042 R)
• M9: 8,973,927 km (0.103 R)
• M10: 9,430,949 km (0.071 R)
• M11: 9,903,529 km (0.119 R)
• M12: 10,391,816 km (0.086 R)
• M13: 11,125,294 km (0.118 R)
• M14: 12,014,205 km (0.106 R)
• M15: 12,507,429 km (0.105 R)
• M16: 13,799,506 km (0.046 R)
• M17: 14,685,873 km (0.111 R)
• M18: 15,828,203 km (0.09 R)
• M19: 17,106,068 km (0.095 R)
• M20: 19,358,712 km (0.109 R)
• M21: 20,295,494 km (0.093 R)
• M22: 22,351,567 km (0.09 R)
• M23: 23,003,964 km (0.098 R)
• M24: 24,054,889 km (0.103 R)
• M25: 25,237,460 km (0.085 R)
• M26: 26,873,911 km (0.101 R)
• M27: 28,580,075 km (0.115 R)
• M28: 36,002,672 km (0.07 R)
• M29: 36,899,212 km (0.052 R)
• M30: 40,497,490 km (0.069 R)
• M31: 42,310,616 km (0.118 R)
• M32: 47,613,412 km (0.111 R)
• M33: 49,789,911 km (0.074 R)
• M34: 54,340,529 km (0.038 R)
• M35: 55,860,294 km (0.071 R)
• M36: 58,105,010 km (0.065 R)

Asteroid Belt

Center: 12.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.3

Radius: 3.1

Gravity: 51.54 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.58 AU - 15.84 AU

Year: 18270 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 40,055,320 km

• M1: 38,596 km (0.067 R)
• M2: 296,802 km (0.116 R)
• M3: 515,065 km (0.12 R)
• M4: 915,838 km (0.114 R)
• M5: 1,638,396 km (0.073 R)
• M6: 1,739,075 km (0.072 R)
• M7: 2,183,830 km (0.094 R)
• M8: 3,267,068 km (0.097 R)
• M9: 3,791,857 km (0.071 R)
• M10: 4,151,042 km (0.057 R)
• M11: 4,532,367 km (0.1 R)
• M12: 4,799,249 km (0.091 R)
• M13: 7,324,013 km (0.089 R)
• M14: 8,167,445 km (0.096 R)
• M15: 8,462,303 km (0.062 R)
• M16: 8,866,666 km (0.067 R)
• M17: 9,178,129 km (0.105 R)
• M18: 9,659,086 km (0.106 R)
• M19: 11,082,958 km (0.114 R)
• M20: 13,987,551 km (0.079 R)
• M21: 25,448,543 km (0.08 R)
• M22: 25,761,501 km (0.055 R)
• M23: 28,693,320 km (0.073 R)
• M24: 32,937,861 km (0.113 R)
• M25: 33,309,462 km (0.079 R)
• M26: 36,382,651 km (0.036 R)
• M27: 46,259,850 km (0.082 R)
• M28: 47,666,669 km (0.116 R)
• M29: 53,579,525 km (0.079 R)
• M30: 56,004,955 km (0.102 R)
• M31: 56,357,407 km (0.093 R)
• M32: 56,888,629 km (0.115 R)
• M33: 57,066,501 km (0.087 R)
• M34: 59,778,711 km (0.069 R)
• M35: 60,516,378 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.9

Radius: 3.4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.43 AU - 17.71 AU

Year: 26505 Days

Day: 21.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,055,320 km

• M1: 45,029 km (0.082 R)
• M2: 357,539 km (0.043 R)
• M3: 667,506 km (0.033 R)
• M4: 1,988,006 km (0.065 R)
• M5: 2,779,828 km (0.087 R)
• M6: 6,484,021 km (0.097 R)
• M7: 8,053,003 km (0.061 R)
• M8: 13,532,773 km (0.1 R)
• M9: 22,921,236 km (0.103 R)
• M10: 23,337,118 km (0.081 R)
• M11: 29,309,065 km (0.101 R)
• M12: 30,795,320 km (0.103 R)
• M13: 37,014,702 km (0.097 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 14,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit