🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.51 AU - 0.53 AU

Year: 136 Days

Day: 22.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,647,726 km

• M1: 58,792 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.5 AU - 0.56 AU

Year: 140 Days

Day: 22.9 Hours

Environment

Temp: 247 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,647,726 km

• M1: 34,108 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.82 AU - 1.04 AU

Year: 326 Days

Day: 22.6 Hours

Environment

Temp: 95 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.85 AU - 3.91 AU

Year: 2778 Days

Day: 38.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,647,726 km

• M1: 126,261 km (0.062 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.3

Radius: 10

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.39 AU - 8.23 AU

Year: 6459 Days

Day: 12.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,647,726 km

• M1: 126,410 km (0.119 R)
• M2: 509,680 km (0.112 R)
• M3: 1,336,358 km (0.082 R)
• M4: 2,409,872 km (0.072 R)
• M5: 2,912,521 km (0.103 R)
• M6: 4,086,266 km (0.105 R)
• M7: 4,502,597 km (0.119 R)
• M8: 4,899,031 km (0.099 R)
• M9: 6,873,424 km (0.112 R)
• M10: 7,400,307 km (0.112 R)
• M11: 7,920,609 km (0.091 R)
• M12: 8,782,293 km (0.086 R)
• M13: 9,107,369 km (0.065 R)
• M14: 10,170,710 km (0.085 R)
• M15: 11,961,696 km (0.103 R)
• M16: 12,542,435 km (0.078 R)
• M17: 13,377,191 km (0.028 R)
• M18: 17,146,160 km (0.084 R)
• M19: 18,584,693 km (0.053 R)
• M20: 19,121,899 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274

Radius: 10.1

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.75 AU - 9.09 AU

Year: 9682 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,647,726 km

• M1: 125,662 km (0.119 R)
• M2: 482,453 km (0.069 R)
• M3: 1,275,471 km (0.081 R)
• M4: 2,137,305 km (0.048 R)
• M5: 2,481,829 km (0.053 R)
• M6: 2,806,905 km (0.117 R)
• M7: 3,284,870 km (0.032 R)
• M8: 4,054,551 km (0.098 R)
• M9: 6,570,937 km (0.105 R)
• M10: 7,981,196 km (0.05 R)
• M11: 8,943,709 km (0.055 R)
• M12: 11,243,626 km (0.052 R)
• M13: 11,737,000 km (0.074 R)
• M14: 13,358,641 km (0.053 R)
• M15: 13,744,604 km (0.103 R)
• M16: 15,363,402 km (0.111 R)
• M17: 16,912,937 km (0.111 R)
• M18: 17,299,797 km (0.058 R)
• M19: 17,758,614 km (0.116 R)
• M20: 18,360,446 km (0.062 R)
• M21: 19,045,006 km (0.093 R)
• M22: 20,465,288 km (0.054 R)
• M23: 21,878,539 km (0.095 R)
• M24: 25,822,388 km (0.065 R)
• M25: 30,310,773 km (0.08 R)
• M26: 30,786,344 km (0.051 R)
• M27: 31,557,671 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.5

Radius: 3.2

Gravity: 60.79 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.47 AU - 16.23 AU

Year: 20798 Days

Day: 17.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,647,726 km

• M1: 40,242 km (0.093 R)
• M2: 146,008 km (0.06 R)
• M3: 626,665 km (0.063 R)
• M4: 812,316 km (0.105 R)
• M5: 947,703 km (0.079 R)
• M6: 1,085,033 km (0.081 R)
• M7: 1,193,043 km (0.049 R)
• M8: 1,790,088 km (0.111 R)
• M9: 3,365,503 km (0.114 R)
• M10: 4,490,330 km (0.093 R)
• M11: 9,604,632 km (0.109 R)
• M12: 10,010,342 km (0.103 R)
• M13: 14,488,703 km (0.103 R)
• M14: 17,033,064 km (0.104 R)
• M15: 18,676,546 km (0.12 R)
• M16: 19,860,015 km (0.074 R)
• M17: 20,612,492 km (0.074 R)
• M18: 23,708,570 km (0.082 R)
• M19: 24,877,677 km (0.098 R)
• M20: 31,936,901 km (0.053 R)
• M21: 32,192,714 km (0.081 R)
• M22: 32,968,528 km (0.12 R)
• M23: 39,628,626 km (0.048 R)
• M24: 43,271,483 km (0.073 R)
• M25: 47,296,713 km (0.108 R)
• M26: 49,144,247 km (0.113 R)
• M27: 54,426,398 km (0.101 R)
• M28: 68,619,197 km (0.1 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 11,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit