🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.55 AU - 0.77 AU

Year: 204 Days

Day: 37.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.68 AU - 0.9 AU

Year: 267 Days

Day: 24.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.91 AU - 1.21 AU

Year: 416 Days

Day: 41.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,104,425 km

• M1: 38,447 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.38 AU - 1.62 AU

Year: 700 Days

Day: 20.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.72 AU - 2.08 AU

Year: 997 Days

Day: 44.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,104,425 km

• M1: 476,768 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.49 AU - 2.59 AU

Year: 1542 Days

Day: 42.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.7

Radius: 13.4

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.81 AU - 8.21 AU

Year: 7068 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,104,425 km

• M1: 166,951 km (0.113 R)
• M2: 703,559 km (0.114 R)
• M3: 1,550,881 km (0.044 R)
• M4: 2,177,696 km (0.106 R)
• M5: 3,770,465 km (0.112 R)
• M6: 6,251,396 km (0.085 R)
• M7: 8,033,106 km (0.112 R)
• M8: 9,794,173 km (0.058 R)
• M9: 12,038,889 km (0.077 R)
• M10: 14,174,249 km (0.104 R)
• M11: 14,883,642 km (0.08 R)
• M12: 19,714,606 km (0.119 R)
• M13: 22,519,865 km (0.062 R)
• M14: 26,306,786 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.2

Radius: 9.8

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.87 AU - 9.57 AU

Year: 10661 Days

Day: 11.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,104,425 km

• M1: 121,922 km (0.061 R)
• M2: 694,134 km (0.039 R)
• M3: 1,288,935 km (0.038 R)
• M4: 3,141,106 km (0.094 R)
• M5: 3,907,646 km (0.087 R)
• M6: 4,889,606 km (0.09 R)
• M7: 5,701,474 km (0.117 R)
• M8: 6,252,892 km (0.108 R)
• M9: 7,084,207 km (0.075 R)
• M10: 9,210,143 km (0.037 R)
• M11: 10,445,522 km (0.091 R)
• M12: 11,271,751 km (0.081 R)
• M13: 12,991,827 km (0.113 R)
• M14: 16,212,819 km (0.059 R)
• M15: 16,576,342 km (0.057 R)
• M16: 19,275,087 km (0.114 R)
• M17: 20,516,750 km (0.111 R)
• M18: 23,066,944 km (0.063 R)
• M19: 25,920,075 km (0.113 R)
• M20: 29,214,071 km (0.062 R)
• M21: 32,661,703 km (0.105 R)
• M22: 33,593,548 km (0.034 R)
• M23: 34,783,151 km (0.108 R)
• M24: 38,908,461 km (0.1 R)
• M25: 41,425,745 km (0.11 R)
• M26: 43,348,676 km (0.083 R)
• M27: 44,615,770 km (0.076 R)
• M28: 47,668,314 km (0.101 R)
• M29: 50,547,625 km (0.097 R)
• M30: 50,857,292 km (0.076 R)
• M31: 52,741,926 km (0.099 R)
• M32: 53,380,410 km (0.044 R)
• M33: 53,862,713 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.1

Radius: 3.3

Gravity: 36.56 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.42 AU - 14.48 AU

Year: 15731 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,104,425 km

• M1: 45,328 km (0.118 R)
• M2: 171,140 km (0.104 R)
• M3: 292,763 km (0.091 R)
• M4: 406,009 km (0.104 R)
• M5: 6,401,592 km (0.074 R)
• M6: 7,297,235 km (0.12 R)
• M7: 7,555,440 km (0.1 R)
• M8: 9,535,368 km (0.119 R)
• M9: 10,753,993 km (0.05 R)
• M10: 11,429,277 km (0.1 R)
• M11: 16,447,388 km (0.073 R)
• M12: 22,757,875 km (0.091 R)
• M13: 23,867,443 km (0.084 R)
• M14: 25,109,404 km (0.054 R)
• M15: 27,929,623 km (0.106 R)
• M16: 28,879,121 km (0.085 R)
• M17: 30,508,990 km (0.057 R)
• M18: 33,477,610 km (0.113 R)
• M19: 33,713,675 km (0.114 R)
• M20: 34,428,454 km (0.05 R)
• M21: 40,113,771 km (0.052 R)
• M22: 40,916,065 km (0.118 R)
• M23: 44,232,500 km (0.117 R)
• M24: 50,925,060 km (0.065 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 11,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit