🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.83 AU - 0.97 AU

Year: 317 Days

Day: 23.2 Hours

Environment

Temp: 46 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,672,134 km

• M1: 39,643 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.3 AU - 1.36 AU

Year: 569 Days

Day: 16.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,672,134 km

• M1: 206,295 km (0.038 R)
• M2: 347,366 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.32 AU - 1.6 AU

Year: 654 Days

Day: 20.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,672,134 km

• M1: 318,943 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.26 AU - 1.88 AU

Year: 730 Days

Day: 36.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.52 AU - 1.9 AU

Year: 829 Days

Day: 25.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 127.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.26 AU - 3.16 AU

Year: 1654 Days

Day: 26.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.93 AU - 5.03 AU

Year: 3517 Days

Day: 13 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,672,134 km

• M1: 29,620 km (0.092 R)

Asteroid Belt

Center: 6.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.3

Radius: 8.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.48 AU - 10.56 AU

Year: 9223 Days

Day: 12.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,672,134 km

• M1: 103,223 km (0.027 R)
• M2: 477,516 km (0.045 R)
• M3: 2,725,673 km (0.081 R)
• M4: 4,984,601 km (0.062 R)
• M5: 6,845,000 km (0.032 R)
• M6: 7,432,770 km (0.073 R)
• M7: 8,089,206 km (0.09 R)
• M8: 9,798,062 km (0.1 R)
• M9: 10,844,798 km (0.096 R)
• M10: 15,233,551 km (0.118 R)
• M11: 19,953,364 km (0.096 R)
• M12: 22,536,470 km (0.082 R)
• M13: 25,874,149 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.9

Radius: 6.7

Gravity: 14.74 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.42 AU - 15.16 AU

Year: 18991 Days

Day: 16.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,672,134 km

• M1: 83,775 km (0.115 R)
• M2: 353,649 km (0.089 R)
• M3: 672,742 km (0.115 R)
• M4: 943,663 km (0.103 R)
• M5: 1,329,925 km (0.071 R)
• M6: 1,609,523 km (0.08 R)
• M7: 2,082,702 km (0.058 R)
• M8: 2,330,585 km (0.103 R)
• M9: 2,787,906 km (0.109 R)
• M10: 3,790,062 km (0.1 R)
• M11: 5,976,285 km (0.112 R)
• M12: 7,195,059 km (0.093 R)
• M13: 8,994,572 km (0.106 R)
• M14: 12,899,525 km (0.045 R)
• M15: 13,455,580 km (0.103 R)
• M16: 15,684,290 km (0.07 R)
• M17: 16,157,767 km (0.086 R)
• M18: 16,559,587 km (0.062 R)
• M19: 17,216,321 km (0.059 R)
• M20: 20,669,040 km (0.084 R)
• M21: 23,312,734 km (0.116 R)
• M22: 23,722,632 km (0.12 R)
• M23: 25,302,834 km (0.116 R)
• M24: 26,616,453 km (0.112 R)
• M25: 27,631,026 km (0.085 R)
• M26: 28,321,570 km (0.114 R)
• M27: 30,584,387 km (0.1 R)
• M28: 35,063,198 km (0.088 R)
• M29: 35,466,214 km (0.107 R)
• M30: 35,736,687 km (0.113 R)
• M31: 37,668,445 km (0.116 R)
• M32: 38,232,877 km (0.036 R)
• M33: 46,576,699 km (0.038 R)
• M34: 54,784,087 km (0.112 R)
• M35: 62,122,760 km (0.083 R)
• M36: 62,910,692 km (0.028 R)
• M37: 63,306,977 km (0.106 R)
• M38: 68,403,327 km (0.045 R)
• M39: 68,612,615 km (0.112 R)
• M40: 69,454,402 km (0.087 R)
• M41: 70,729,873 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 18,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit