🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.51 AU - 0.71 AU

Year: 176 Days

Day: 28 Hours

Environment

Temp: 177 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.94 AU - 1.04 AU

Year: 363 Days

Day: 43.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.86 AU - 1.28 AU

Year: 408 Days

Day: 19.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.94 AU - 2.82 AU

Year: 1355 Days

Day: 15.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.95 AU - 3.55 AU

Year: 2162 Days

Day: 35.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.63 AU - 4.45 AU

Year: 2996 Days

Day: 45.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,141,527 km

• M1: 33,660 km (0.086 R)
• M2: 165,006 km (0.087 R)

Asteroid Belt

Center: 8.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.3

Radius: 6.1

Gravity: 23.6 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.16 AU - 15.88 AU

Year: 17334 Days

Day: 18.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,141,527 km

• M1: 76,145 km (0.109 R)
• M2: 281,842 km (0.084 R)
• M3: 521,049 km (0.099 R)
• M4: 908,358 km (0.059 R)
• M5: 1,113,607 km (0.099 R)
• M6: 1,472,791 km (0.094 R)
• M7: 1,688,661 km (0.089 R)
• M8: 1,887,776 km (0.117 R)
• M9: 4,002,790 km (0.052 R)
• M10: 4,563,034 km (0.098 R)
• M11: 5,441,024 km (0.076 R)
• M12: 5,637,297 km (0.058 R)
• M13: 6,085,791 km (0.071 R)
• M14: 8,019,643 km (0.115 R)
• M15: 8,799,496 km (0.082 R)
• M16: 9,572,169 km (0.101 R)
• M17: 10,269,595 km (0.102 R)
• M18: 10,569,987 km (0.077 R)
• M19: 12,294,402 km (0.118 R)
• M20: 15,729,169 km (0.056 R)
• M21: 17,198,220 km (0.116 R)
• M22: 17,793,470 km (0.105 R)
• M23: 25,058,691 km (0.107 R)
• M24: 29,277,650 km (0.095 R)
• M25: 35,153,256 km (0.095 R)
• M26: 36,945,737 km (0.05 R)
• M27: 40,413,715 km (0.094 R)
• M28: 41,313,397 km (0.067 R)
• M29: 42,687,902 km (0.033 R)
• M30: 46,501,750 km (0.111 R)
• M31: 46,829,519 km (0.112 R)
• M32: 49,677,414 km (0.091 R)
• M33: 55,347,771 km (0.091 R)
• M34: 61,829,099 km (0.113 R)
• M35: 64,638,697 km (0.027 R)
• M36: 67,952,589 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 18,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit