🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.68 AU - 0.78 AU

Year: 217 Days

Day: 12 Hours

Environment

Temp: 182 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,036,537 km

• M1: 178,021 km (0.086 R)
• M2: 574,306 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.75 AU - 1.15 AU

Year: 322 Days

Day: 43.9 Hours

Environment

Temp: 95 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.83 AU - 1.29 AU

Year: 380 Days

Day: 15.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,036,537 km

• M1: 215,271 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.73 AU - 1.75 AU

Year: 799 Days

Day: 24.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.28 AU - 3.62 AU

Year: 1765 Days

Day: 25 Hours

Environment

Temp: -91 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.18 AU - 4.12 AU

Year: 2428 Days

Day: 21.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.24 AU - 5.24 AU

Year: 3594 Days

Day: 37.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.8

Radius: 12.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.36 AU - 6.92 AU

Year: 5959 Days

Day: 13.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,036,537 km

• M1: 158,125 km (0.087 R)
• M2: 573,109 km (0.086 R)
• M3: 1,254,827 km (0.102 R)
• M4: 2,219,284 km (0.068 R)
• M5: 3,117,021 km (0.117 R)
• M6: 3,521,833 km (0.092 R)
• M7: 4,927,455 km (0.045 R)
• M8: 5,338,550 km (0.088 R)
• M9: 6,013,386 km (0.091 R)
• M10: 8,422,809 km (0.109 R)
• M11: 9,256,667 km (0.087 R)
• M12: 9,800,007 km (0.115 R)
• M13: 11,181,842 km (0.073 R)
• M14: 12,740,503 km (0.094 R)
• M15: 13,519,160 km (0.088 R)
• M16: 14,055,618 km (0.102 R)
• M17: 14,943,630 km (0.075 R)
• M18: 16,165,546 km (0.073 R)
• M19: 18,283,403 km (0.062 R)
• M20: 22,165,468 km (0.087 R)
• M21: 22,761,615 km (0.098 R)
• M22: 24,220,194 km (0.116 R)
• M23: 26,316,210 km (0.081 R)
• M24: 26,900,540 km (0.092 R)
• M25: 28,705,737 km (0.111 R)

Asteroid Belt

Center: 10.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.6

Radius: 5.7

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.62 AU - 16.82 AU

Year: 19668 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,036,537 km

• M1: 70,909 km (0.059 R)
• M2: 282,890 km (0.111 R)
• M3: 468,541 km (0.039 R)
• M4: 756,217 km (0.11 R)
• M5: 971,788 km (0.12 R)
• M6: 1,446,611 km (0.1 R)
• M7: 1,767,349 km (0.115 R)
• M8: 2,152,414 km (0.091 R)
• M9: 2,571,288 km (0.081 R)
• M10: 4,899,480 km (0.051 R)
• M11: 5,761,463 km (0.057 R)
• M12: 5,973,892 km (0.105 R)
• M13: 7,443,541 km (0.094 R)
• M14: 9,526,243 km (0.078 R)
• M15: 10,333,323 km (0.086 R)
• M16: 16,156,570 km (0.115 R)
• M17: 16,938,219 km (0.081 R)
• M18: 18,044,346 km (0.083 R)
• M19: 24,488,872 km (0.069 R)
• M20: 25,996,968 km (0.075 R)
• M21: 29,719,412 km (0.11 R)
• M22: 34,126,865 km (0.029 R)
• M23: 40,095,371 km (0.102 R)
• M24: 46,581,486 km (0.116 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 18,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit