🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.61 AU - 0.69 AU

Year: 230 Days

Day: 43.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 19,646,973 km

• M1: 39,494 km (0.093 R)

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.01 AU - 1.37 AU

Year: 571 Days

Day: 38.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.64 AU - 2.56 AU

Year: 1338 Days

Day: 42.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.6

Radius: 14.3

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.59 AU - 2.93 AU

Year: 2016 Days

Day: 7.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,646,973 km

• M1: 177,872 km (0.09 R)
• M2: 699,819 km (0.048 R)
• M3: 1,409,062 km (0.067 R)
• M4: 1,887,925 km (0.108 R)
• M5: 2,779,528 km (0.066 R)
• M6: 3,391,384 km (0.059 R)
• M7: 4,151,491 km (0.115 R)
• M8: 4,756,016 km (0.066 R)
• M9: 5,347,525 km (0.059 R)
• M10: 7,130,583 km (0.077 R)
• M11: 9,667,762 km (0.047 R)
• M12: 10,926,628 km (0.078 R)
• M13: 12,250,420 km (0.07 R)
• M14: 13,016,361 km (0.109 R)
• M15: 14,549,889 km (0.086 R)
• M16: 15,312,090 km (0.069 R)
• M17: 16,812,856 km (0.107 R)
• M18: 17,866,474 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 13.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.02 AU - 4.84 AU

Year: 4100 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,646,973 km

• M1: 163,810 km (0.101 R)
• M2: 654,790 km (0.035 R)
• M3: 1,062,743 km (0.1 R)
• M4: 1,470,248 km (0.071 R)
• M5: 2,070,135 km (0.112 R)
• M6: 2,548,250 km (0.057 R)
• M7: 4,280,593 km (0.047 R)
• M8: 4,973,980 km (0.098 R)
• M9: 5,396,145 km (0.109 R)
• M10: 5,842,395 km (0.108 R)
• M11: 6,923,240 km (0.102 R)
• M12: 7,541,827 km (0.047 R)
• M13: 8,101,323 km (0.084 R)
• M14: 9,657,739 km (0.043 R)
• M15: 10,852,578 km (0.096 R)
• M16: 11,976,955 km (0.092 R)
• M17: 13,133,347 km (0.116 R)
• M18: 13,852,912 km (0.111 R)
• M19: 14,269,094 km (0.04 R)
• M20: 14,693,652 km (0.11 R)
• M21: 16,735,813 km (0.117 R)
• M22: 17,852,112 km (0.052 R)
• M23: 18,623,589 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.4

Radius: 12

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.34 AU - 6.94 AU

Year: 6690 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,646,973 km

• M1: 150,047 km (0.095 R)
• M2: 533,017 km (0.109 R)
• M3: 1,244,654 km (0.072 R)
• M4: 1,677,890 km (0.105 R)
• M5: 2,332,530 km (0.049 R)
• M6: 2,890,829 km (0.054 R)
• M7: 3,428,634 km (0.12 R)
• M8: 3,875,333 km (0.12 R)
• M9: 5,284,395 km (0.101 R)
• M10: 5,704,017 km (0.12 R)
• M11: 6,722,928 km (0.117 R)
• M12: 10,057,465 km (0.093 R)
• M13: 12,250,570 km (0.06 R)
• M14: 14,410,464 km (0.09 R)
• M15: 14,939,292 km (0.08 R)
• M16: 17,238,312 km (0.095 R)
• M17: 18,500,320 km (0.059 R)
• M18: 18,896,455 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 14,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit