🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.52 AU - 0.66 AU

Year: 205 Days

Day: 46.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.52 AU - 0.74 AU

Year: 227 Days

Day: 42.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.69 AU - 0.75 AU

Year: 277 Days

Day: 33.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,456,063 km

• M1: 34,408 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.59 AU - 0.91 AU

Year: 294 Days

Day: 25.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,456,063 km

• M1: 286,779 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.92 AU - 1.1 AU

Year: 460 Days

Day: 42.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,456,063 km

• M1: 76,893 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.43 AU - 1.43 AU

Year: 775 Days

Day: 47.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.38 AU - 1.8 AU

Year: 908 Days

Day: 39.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 95.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,456,063 km

• M1: 45,029 km (0.066 R)
• M2: 141,819 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 12

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.04 AU - 2.76 AU

Year: 1684 Days

Day: 14.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,456,063 km

• M1: 149,299 km (0.096 R)
• M2: 591,360 km (0.091 R)
• M3: 988,992 km (0.057 R)
• M4: 1,498,821 km (0.086 R)
• M5: 1,897,948 km (0.108 R)
• M6: 2,301,713 km (0.119 R)
• M7: 2,700,541 km (0.12 R)
• M8: 3,811,455 km (0.109 R)
• M9: 4,357,487 km (0.097 R)
• M10: 5,627,722 km (0.091 R)
• M11: 6,773,044 km (0.081 R)
• M12: 7,884,406 km (0.089 R)
• M13: 8,497,608 km (0.057 R)
• M14: 10,978,838 km (0.104 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 13

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.2 AU - 5.02 AU

Year: 4484 Days

Day: 12.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 30,456,063 km

• M1: 165,904 km (0.095 R)
• M2: 615,595 km (0.107 R)
• M3: 1,438,533 km (0.108 R)
• M4: 2,670,172 km (0.09 R)
• M5: 4,843,829 km (0.104 R)
• M6: 5,672,751 km (0.104 R)
• M7: 6,163,582 km (0.118 R)
• M8: 8,601,279 km (0.054 R)

Planet 10 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.9

Radius: 12.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.78 AU - 5.78 AU

Year: 4735 Days

Day: 9.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,456,063 km

• M1: 169,794 km (0.039 R)
• M2: 562,787 km (0.12 R)
• M3: 1,005,597 km (0.081 R)
• M4: 1,431,203 km (0.094 R)
• M5: 1,856,659 km (0.108 R)
• M6: 2,242,622 km (0.027 R)
• M7: 2,897,112 km (0.056 R)
• M8: 3,484,434 km (0.111 R)
• M9: 4,317,395 km (0.102 R)
• M10: 5,504,304 km (0.071 R)
• M11: 6,569,441 km (0.06 R)
• M12: 8,399,322 km (0.096 R)
• M13: 9,766,347 km (0.119 R)
• M14: 10,414,705 km (0.1 R)
• M15: 14,368,726 km (0.082 R)
• M16: 14,981,030 km (0.079 R)
• M17: 15,785,418 km (0.073 R)
• M18: 16,437,515 km (0.12 R)
• M19: 16,922,810 km (0.113 R)
• M20: 17,606,024 km (0.059 R)
• M21: 18,961,081 km (0.055 R)
• M22: 20,039,383 km (0.116 R)
• M23: 27,981,384 km (0.114 R)
• M24: 29,824,131 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 12,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit