🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.62 AU

Year: 166 Days

Day: 37.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.07 AU - 1.13 AU

Year: 424 Days

Day: 32 Hours

Environment

Temp: 21 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.44 AU - 1.62 AU

Year: 695 Days

Day: 26.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,114,198 km

• M1: 24,983 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.64 AU - 1.7 AU

Year: 792 Days

Day: 23.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,114,198 km

• M1: 586,872 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2 AU - 3 AU

Year: 1451 Days

Day: 44.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.25 AU - 4.71 AU

Year: 3481 Days

Day: 32.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,114,198 km

• M1: 44,131 km (0.088 R)
• M2: 803,041 km (0.103 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.9

Radius: 11.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.04 AU - 8.1 AU

Year: 6901 Days

Day: 5.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,114,198 km

• M1: 144,661 km (0.072 R)
• M2: 592,856 km (0.081 R)
• M3: 1,085,931 km (0.113 R)
• M4: 1,487,003 km (0.103 R)
• M5: 2,465,523 km (0.091 R)
• M6: 3,254,352 km (0.112 R)
• M7: 3,853,791 km (0.103 R)
• M8: 4,325,922 km (0.112 R)
• M9: 4,757,362 km (0.105 R)
• M10: 6,483,572 km (0.032 R)
• M11: 7,050,548 km (0.085 R)
• M12: 7,981,495 km (0.064 R)
• M13: 8,360,726 km (0.082 R)
• M14: 9,826,935 km (0.045 R)
• M15: 10,218,881 km (0.094 R)
• M16: 13,527,387 km (0.089 R)
• M17: 14,232,592 km (0.076 R)
• M18: 15,540,227 km (0.04 R)
• M19: 17,938,281 km (0.094 R)
• M20: 18,524,854 km (0.082 R)
• M21: 21,360,631 km (0.101 R)
• M22: 24,157,663 km (0.081 R)
• M23: 28,665,196 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.5

Radius: 3.6

Gravity: 59.68 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 15.49 AU - 23.73 AU

Year: 31878 Days

Day: 17.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 108,114,198 km

• M1: 46,824 km (0.091 R)
• M2: 177,124 km (0.082 R)
• M3: 495,767 km (0.113 R)
• M4: 809,624 km (0.114 R)
• M5: 1,815,669 km (0.09 R)
• M6: 2,219,584 km (0.103 R)
• M7: 2,933,614 km (0.118 R)
• M8: 3,487,276 km (0.119 R)
• M9: 3,928,440 km (0.06 R)
• M10: 4,638,581 km (0.097 R)
• M11: 5,044,889 km (0.057 R)
• M12: 6,858,015 km (0.105 R)
• M13: 8,399,472 km (0.077 R)
• M14: 8,697,171 km (0.089 R)
• M15: 10,090,825 km (0.115 R)
• M16: 11,122,302 km (0.068 R)
• M17: 11,626,747 km (0.118 R)
• M18: 14,464,768 km (0.077 R)
• M19: 15,328,097 km (0.091 R)
• M20: 15,952,369 km (0.071 R)
• M21: 17,442,813 km (0.118 R)
• M22: 19,744,077 km (0.102 R)
• M23: 20,804,875 km (0.119 R)
• M24: 21,680,471 km (0.057 R)
• M25: 22,809,038 km (0.075 R)
• M26: 24,454,016 km (0.101 R)
• M27: 25,676,380 km (0.1 R)
• M28: 28,109,739 km (0.088 R)
• M29: 28,640,961 km (0.118 R)
• M30: 28,909,041 km (0.116 R)
• M31: 29,450,286 km (0.05 R)
• M32: 31,255,782 km (0.097 R)
• M33: 34,628,466 km (0.076 R)
• M34: 42,085,621 km (0.119 R)
• M35: 52,122,441 km (0.104 R)
• M36: 56,420,239 km (0.113 R)
• M37: 65,248,607 km (0.051 R)
• M38: 65,712,660 km (0.12 R)
• M39: 73,942,338 km (0.075 R)
• M40: 75,717,915 km (0.072 R)
• M41: 79,617,782 km (0.039 R)
• M42: 88,948,800 km (0.082 R)
• M43: 89,805,547 km (0.117 R)
• M44: 102,695,797 km (0.072 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 11,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit