🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.48 AU - 0.62 AU

Year: 154 Days

Day: 45.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 22.3 °

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: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.5 AU - 0.7 AU

Year: 175 Days

Day: 29.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,119,855 km

• M1: 56,997 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.98 AU - 1.2 AU

Year: 429 Days

Day: 34.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,119,855 km

• M1: 173,384 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.06 AU - 2.18 AU

Year: 1163 Days

Day: 30.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.6 AU - 2.68 AU

Year: 1616 Days

Day: 25 Hours

Environment

Temp: -93 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,119,855 km

• M1: 46,824 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.15 AU - 3.41 AU

Year: 1746 Days

Day: 33.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.6

Radius: 11.3

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.69 AU - 9.91 AU

Year: 9008 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,119,855 km

• M1: 141,220 km (0.096 R)
• M2: 506,987 km (0.12 R)
• M3: 1,043,296 km (0.038 R)
• M4: 1,754,783 km (0.09 R)
• M5: 2,237,835 km (0.056 R)
• M6: 2,662,543 km (0.03 R)
• M7: 4,684,209 km (0.081 R)
• M8: 5,418,884 km (0.091 R)
• M9: 8,908,703 km (0.113 R)
• M10: 9,290,477 km (0.115 R)
• M11: 10,874,868 km (0.099 R)
• M12: 11,534,145 km (0.082 R)
• M13: 13,299,251 km (0.046 R)
• M14: 15,305,358 km (0.115 R)
• M15: 16,416,272 km (0.068 R)
• M16: 19,909,532 km (0.029 R)
• M17: 22,613,214 km (0.056 R)
• M18: 31,624,691 km (0.094 R)
• M19: 34,464,657 km (0.047 R)
• M20: 38,091,807 km (0.075 R)
• M21: 38,973,387 km (0.086 R)
• M22: 44,550,994 km (0.07 R)
• M23: 49,736,954 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.8

Radius: 5.5

Gravity: 22.41 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.66 AU - 16.82 AU

Year: 21319 Days

Day: 15.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,119,855 km

• M1: 68,366 km (0.096 R)
• M2: 319,541 km (0.062 R)
• M3: 593,604 km (0.086 R)
• M4: 876,195 km (0.116 R)
• M5: 1,202,767 km (0.093 R)
• M6: 1,659,190 km (0.111 R)
• M7: 2,016,430 km (0.041 R)
• M8: 2,245,763 km (0.058 R)
• M9: 3,120,911 km (0.111 R)
• M10: 4,040,190 km (0.115 R)
• M11: 5,759,368 km (0.118 R)
• M12: 6,266,206 km (0.105 R)
• M13: 8,223,545 km (0.119 R)
• M14: 11,247,965 km (0.116 R)
• M15: 11,507,367 km (0.029 R)
• M16: 14,250,693 km (0.119 R)
• M17: 16,139,366 km (0.08 R)
• M18: 18,999,827 km (0.076 R)
• M19: 19,553,938 km (0.105 R)
• M20: 19,740,935 km (0.084 R)
• M21: 20,597,532 km (0.106 R)
• M22: 21,379,630 km (0.055 R)
• M23: 22,079,898 km (0.073 R)
• M24: 25,034,456 km (0.092 R)
• M25: 30,193,189 km (0.058 R)
• M26: 31,972,207 km (0.099 R)
• M27: 33,285,077 km (0.102 R)
• M28: 33,820,039 km (0.079 R)
• M29: 44,457,046 km (0.067 R)
• M30: 46,588,666 km (0.079 R)
• M31: 48,615,867 km (0.085 R)
• M32: 60,230,347 km (0.026 R)
• M33: 70,885,904 km (0.071 R)
• M34: 71,993,676 km (0.075 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: 294 - 18,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit