🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.79 AU - 1.05 AU

Year: 307 Days

Day: 40.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.15 AU - 1.35 AU

Year: 487 Days

Day: 29.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.32 AU - 1.34 AU

Year: 534 Days

Day: 20.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.41 AU - 1.93 AU

Year: 752 Days

Day: 45.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,469,647 km

• M1: 156,031 km (0.099 R)
• M2: 581,188 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.48 AU - 2.2 AU

Year: 869 Days

Day: 22 Hours

Environment

Temp: -45 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.7 AU - 5.28 AU

Year: 3313 Days

Day: 17.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.3

Radius: 3.8

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.3 AU - 16.18 AU

Year: 18714 Days

Day: 19.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,469,647 km

• M1: 57,146 km (0.106 R)
• M2: 220,358 km (0.087 R)
• M3: 1,300,454 km (0.104 R)
• M4: 1,422,825 km (0.028 R)
• M5: 2,537,778 km (0.12 R)
• M6: 5,269,435 km (0.098 R)
• M7: 6,167,172 km (0.087 R)
• M8: 6,597,116 km (0.085 R)
• M9: 15,458,995 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.7

Radius: 7.2

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.06 AU - 22.66 AU

Year: 27397 Days

Day: 17.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,469,647 km

• M1: 91,255 km (0.11 R)
• M2: 404,662 km (0.087 R)
• M3: 803,490 km (0.082 R)
• M4: 1,225,655 km (0.1 R)
• M5: 1,693,149 km (0.1 R)
• M6: 2,844,604 km (0.094 R)
• M7: 3,092,338 km (0.094 R)
• M8: 3,568,807 km (0.071 R)
• M9: 4,446,348 km (0.064 R)
• M10: 5,053,416 km (0.117 R)
• M11: 5,932,453 km (0.105 R)
• M12: 6,431,661 km (0.028 R)
• M13: 7,410,779 km (0.042 R)
• M14: 7,936,017 km (0.11 R)
• M15: 9,722,814 km (0.083 R)
• M16: 11,346,849 km (0.11 R)
• M17: 12,115,782 km (0.06 R)
• M18: 12,476,462 km (0.114 R)
• M19: 17,021,395 km (0.102 R)
• M20: 18,403,530 km (0.104 R)
• M21: 18,688,664 km (0.078 R)
• M22: 19,170,518 km (0.055 R)
• M23: 19,759,635 km (0.112 R)
• M24: 20,665,749 km (0.087 R)
• M25: 32,949,679 km (0.107 R)
• M26: 35,234,786 km (0.06 R)
• M27: 35,822,108 km (0.094 R)
• M28: 45,088,499 km (0.104 R)
• M29: 45,433,771 km (0.068 R)
• M30: 55,436,333 km (0.032 R)
• M31: 58,865,117 km (0.101 R)
• M32: 61,368,787 km (0.056 R)
• M33: 62,861,624 km (0.113 R)
• M34: 63,508,784 km (0.09 R)
• M35: 68,163,671 km (0.119 R)
• M36: 69,995,198 km (0.107 R)
• M37: 89,874,960 km (0.042 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 18,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit