🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.67 AU - 0.83 AU

Year: 238 Days

Day: 18.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.74 AU - 0.84 AU

Year: 258 Days

Day: 17.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.87 AU - 0.89 AU

Year: 303 Days

Day: 24.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.1 AU - 1.28 AU

Year: 477 Days

Day: 23.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,696,690 km

• M1: 85,570 km (0.114 R)
• M2: 570,865 km (0.115 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 10.2

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.71 AU - 8.11 AU

Year: 7405 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,696,690 km

• M1: 128,205 km (0.115 R)
• M2: 660,325 km (0.071 R)
• M3: 1,001,109 km (0.099 R)
• M4: 1,474,437 km (0.108 R)
• M5: 2,308,894 km (0.085 R)
• M6: 4,859,238 km (0.068 R)
• M7: 5,616,951 km (0.06 R)
• M8: 9,453,389 km (0.101 R)
• M9: 13,227,743 km (0.105 R)
• M10: 17,519,706 km (0.102 R)
• M11: 24,283,026 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.4

Radius: 13.3

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.48 AU - 13.18 AU

Year: 14000 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,696,690 km

• M1: 169,943 km (0.095 R)
• M2: 719,416 km (0.1 R)
• M3: 1,205,609 km (0.073 R)
• M4: 1,676,543 km (0.119 R)
• M5: 2,547,801 km (0.103 R)
• M6: 3,391,384 km (0.095 R)
• M7: 4,474,472 km (0.083 R)
• M8: 5,282,600 km (0.112 R)
• M9: 5,849,277 km (0.086 R)
• M10: 6,456,495 km (0.073 R)
• M11: 7,797,490 km (0.091 R)
• M12: 8,581,682 km (0.118 R)
• M13: 9,166,310 km (0.082 R)
• M14: 9,777,567 km (0.051 R)
• M15: 10,800,817 km (0.103 R)
• M16: 11,252,453 km (0.056 R)
• M17: 12,498,603 km (0.111 R)
• M18: 13,315,108 km (0.106 R)
• M19: 17,474,228 km (0.091 R)
• M20: 19,225,122 km (0.105 R)
• M21: 20,058,531 km (0.111 R)
• M22: 20,570,006 km (0.087 R)
• M23: 22,247,597 km (0.11 R)
• M24: 23,729,513 km (0.104 R)
• M25: 29,218,110 km (0.104 R)
• M26: 30,431,498 km (0.088 R)
• M27: 38,821,395 km (0.069 R)
• M28: 39,483,216 km (0.087 R)
• M29: 44,762,376 km (0.077 R)
• M30: 48,787,157 km (0.105 R)
• M31: 51,282,748 km (0.092 R)
• M32: 53,535,244 km (0.04 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 13,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit