🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.96 AU - 1.6 AU

Year: 519 Days

Day: 38.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,291,299 km

• M1: 144,811 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.1 AU - 1.74 AU

Year: 606 Days

Day: 15.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.43 AU - 1.43 AU

Year: 612 Days

Day: 46.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.89 AU - 2.99 AU

Year: 1365 Days

Day: 35.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.1

Radius: 8.9

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.76 AU - 7.1 AU

Year: 5172 Days

Day: 5.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,291,299 km

• M1: 110,702 km (0.088 R)
• M2: 594,502 km (0.091 R)
• M3: 953,537 km (0.099 R)
• M4: 1,297,014 km (0.088 R)
• M5: 2,955,456 km (0.061 R)
• M6: 3,280,981 km (0.102 R)
• M7: 4,029,119 km (0.065 R)
• M8: 8,387,205 km (0.093 R)
• M9: 10,228,306 km (0.106 R)
• M10: 10,977,492 km (0.07 R)
• M11: 11,267,712 km (0.063 R)
• M12: 12,220,650 km (0.076 R)
• M13: 13,172,093 km (0.108 R)
• M14: 15,888,491 km (0.044 R)
• M15: 18,139,340 km (0.11 R)
• M16: 19,026,904 km (0.055 R)
• M17: 20,014,849 km (0.101 R)
• M18: 20,888,650 km (0.098 R)
• M19: 22,246,550 km (0.049 R)
• M20: 22,947,117 km (0.086 R)
• M21: 23,422,389 km (0.06 R)
• M22: 27,641,199 km (0.073 R)
• M23: 29,461,805 km (0.12 R)
• M24: 30,687,161 km (0.097 R)
• M25: 31,652,665 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.3

Radius: 8.2

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.16 AU - 6.92 AU

Year: 5317 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,291,299 km

• M1: 102,175 km (0.072 R)
• M2: 394,041 km (0.054 R)
• M3: 983,008 km (0.032 R)
• M4: 1,660,985 km (0.038 R)
• M5: 1,960,779 km (0.034 R)
• M6: 2,296,627 km (0.089 R)
• M7: 2,602,853 km (0.11 R)
• M8: 3,085,007 km (0.089 R)
• M9: 3,604,561 km (0.117 R)
• M10: 3,885,505 km (0.095 R)
• M11: 9,083,433 km (0.109 R)
• M12: 9,483,757 km (0.098 R)
• M13: 13,021,597 km (0.118 R)
• M14: 14,106,182 km (0.074 R)
• M15: 15,250,007 km (0.078 R)
• M16: 15,587,799 km (0.1 R)
• M17: 16,513,361 km (0.105 R)
• M18: 19,312,188 km (0.112 R)
• M19: 21,484,947 km (0.102 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 18,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit