🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.52 AU - 0.56 AU

Year: 141 Days

Day: 31.4 Hours

Environment

Temp: 229 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.55 AU - 0.65 AU

Year: 165 Days

Day: 30.4 Hours

Environment

Temp: 243 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,164,752 km

• M1: 163,959 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.61 AU - 0.63 AU

Year: 173 Days

Day: 48 Hours

Environment

Temp: 156 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.82 AU - 0.88 AU

Year: 278 Days

Day: 44.4 Hours

Environment

Temp: 108 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.13 AU - 1.45 AU

Year: 520 Days

Day: 43.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.38 AU - 1.72 AU

Year: 685 Days

Day: 24.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.86 AU - 3.08 AU

Year: 1816 Days

Day: 40.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.9

Radius: 8.3

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.93 AU - 10.67 AU

Year: 10061 Days

Day: 11.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,164,752 km

• M1: 119,080 km (0.104 R)
• M2: 949,049 km (0.119 R)
• M3: 1,252,583 km (0.038 R)
• M4: 1,707,360 km (0.115 R)
• M5: 2,191,908 km (0.077 R)
• M6: 5,547,837 km (0.079 R)
• M7: 6,023,857 km (0.12 R)
• M8: 6,573,031 km (0.113 R)
• M9: 7,118,764 km (0.102 R)
• M10: 7,400,008 km (0.082 R)
• M11: 7,744,682 km (0.109 R)
• M12: 7,920,010 km (0.102 R)
• M13: 9,298,256 km (0.04 R)
• M14: 11,204,731 km (0.079 R)
• M15: 11,700,498 km (0.091 R)
• M16: 12,316,991 km (0.081 R)
• M17: 12,575,347 km (0.104 R)
• M18: 13,405,465 km (0.034 R)
• M19: 15,971,966 km (0.079 R)
• M20: 16,139,815 km (0.098 R)
• M21: 16,949,588 km (0.071 R)
• M22: 19,038,274 km (0.078 R)
• M23: 21,055,900 km (0.109 R)
• M24: 22,078,402 km (0.117 R)
• M25: 23,378,258 km (0.096 R)
• M26: 24,507,123 km (0.11 R)
• M27: 25,769,280 km (0.063 R)
• M28: 26,466,107 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.4

Radius: 7.1

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.71 AU - 19.25 AU

Year: 23734 Days

Day: 15.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,164,752 km

• M1: 104,120 km (0.084 R)
• M2: 370,554 km (0.112 R)
• M3: 569,070 km (0.073 R)
• M4: 1,016,518 km (0.087 R)
• M5: 1,769,444 km (0.115 R)
• M6: 2,086,741 km (0.101 R)
• M7: 2,686,030 km (0.1 R)
• M8: 3,108,345 km (0.094 R)
• M9: 3,663,801 km (0.061 R)
• M10: 4,452,182 km (0.026 R)
• M11: 6,953,907 km (0.112 R)
• M12: 7,930,034 km (0.101 R)
• M13: 8,494,616 km (0.106 R)
• M14: 9,682,573 km (0.113 R)
• M15: 9,850,571 km (0.051 R)
• M16: 10,020,215 km (0.091 R)
• M17: 10,479,331 km (0.112 R)
• M18: 14,390,118 km (0.111 R)
• M19: 14,526,701 km (0.059 R)
• M20: 15,429,973 km (0.039 R)
• M21: 17,770,133 km (0.065 R)
• M22: 18,304,197 km (0.059 R)
• M23: 23,121,249 km (0.055 R)
• M24: 26,894,256 km (0.098 R)
• M25: 27,834,629 km (0.11 R)
• M26: 29,470,781 km (0.103 R)
• M27: 29,960,863 km (0.088 R)
• M28: 31,657,453 km (0.085 R)
• M29: 32,267,513 km (0.111 R)
• M30: 40,043,161 km (0.103 R)
• M31: 45,815,545 km (0.115 R)
• M32: 46,303,832 km (0.096 R)
• M33: 53,545,566 km (0.097 R)
• M34: 74,652,778 km (0.037 R)
• M35: 79,230,623 km (0.113 R)
• M36: 79,872,697 km (0.083 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 19,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit