🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.48 AU - 0.66 AU

Year: 151 Days

Day: 34.5 Hours

Environment

Temp: 225 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.73 AU

Year: 155 Days

Day: 19.7 Hours

Environment

Temp: 233 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.78 AU - 1.02 AU

Year: 299 Days

Day: 35.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.3 AU - 1.54 AU

Year: 592 Days

Day: 47.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.04 AU - 2.62 AU

Year: 1244 Days

Day: 26.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.35 AU - 3.03 AU

Year: 1543 Days

Day: 26.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,273,670 km

• M1: 108,010 km (0.048 R)
• M2: 650,003 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.72 AU - 2.96 AU

Year: 1674 Days

Day: 27.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,273,670 km

• M1: 36,502 km (0.106 R)
• M2: 69,413 km (0.103 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.43 AU - 5.59 AU

Year: 4525 Days

Day: 20.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.9

Radius: 10.2

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.77 AU - 9.73 AU

Year: 8290 Days

Day: 5.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,273,670 km

• M1: 126,859 km (0.094 R)
• M2: 473,178 km (0.069 R)
• M3: 868,116 km (0.075 R)
• M4: 1,433,447 km (0.09 R)
• M5: 2,024,358 km (0.057 R)
• M6: 3,095,030 km (0.096 R)
• M7: 3,591,396 km (0.085 R)
• M8: 5,210,793 km (0.111 R)
• M9: 5,673,649 km (0.104 R)
• M10: 6,382,444 km (0.096 R)
• M11: 7,149,282 km (0.105 R)
• M12: 7,596,580 km (0.082 R)
• M13: 9,919,087 km (0.107 R)
• M14: 10,476,189 km (0.112 R)
• M15: 11,269,208 km (0.119 R)
• M16: 11,708,277 km (0.094 R)
• M17: 13,154,290 km (0.093 R)
• M18: 14,781,018 km (0.051 R)
• M19: 17,759,062 km (0.116 R)
• M20: 21,033,012 km (0.056 R)
• M21: 23,426,578 km (0.082 R)
• M22: 25,057,943 km (0.113 R)
• M23: 27,447,469 km (0.111 R)
• M24: 29,054,150 km (0.083 R)
• M25: 34,363,977 km (0.117 R)
• M26: 37,549,664 km (0.105 R)
• M27: 39,276,622 km (0.09 R)
• M28: 42,623,126 km (0.119 R)
• M29: 43,421,680 km (0.05 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 10.8

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.22 AU - 11.86 AU

Year: 12833 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,273,670 km

• M1: 145,708 km (0.109 R)
• M2: 592,108 km (0.108 R)
• M3: 1,088,624 km (0.027 R)
• M4: 1,839,605 km (0.111 R)
• M5: 2,247,409 km (0.055 R)
• M6: 2,736,295 km (0.085 R)
• M7: 3,319,278 km (0.097 R)
• M8: 3,796,196 km (0.077 R)
• M9: 4,434,530 km (0.032 R)
• M10: 6,477,289 km (0.103 R)
• M11: 6,863,850 km (0.099 R)
• M12: 7,472,862 km (0.071 R)
• M13: 8,073,348 km (0.1 R)
• M14: 9,129,659 km (0.084 R)
• M15: 10,695,949 km (0.087 R)
• M16: 12,200,006 km (0.08 R)
• M17: 13,339,792 km (0.106 R)
• M18: 14,159,588 km (0.096 R)
• M19: 14,945,874 km (0.066 R)
• M20: 16,677,320 km (0.119 R)
• M21: 20,124,354 km (0.119 R)
• M22: 20,866,659 km (0.076 R)
• M23: 25,232,374 km (0.054 R)
• M24: 25,998,614 km (0.062 R)
• M25: 27,377,009 km (0.108 R)
• M26: 31,472,699 km (0.099 R)
• M27: 34,302,941 km (0.07 R)
• M28: 35,481,025 km (0.11 R)
• M29: 40,986,825 km (0.102 R)
• M30: 42,045,678 km (0.076 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 16,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit