🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.54 AU - 0.56 AU

Year: 148 Days

Day: 19.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.9 AU - 1.12 AU

Year: 369 Days

Day: 32.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 52,698,647 km

• M1: 19,298 km (0.095 R)
• M2: 360,980 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.71 AU - 2.83 AU

Year: 1243 Days

Day: 29.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.25 AU - 2.87 AU

Year: 1489 Days

Day: 25.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,698,647 km

• M1: 65,673 km (0.067 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.8

Radius: 8.1

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.51 AU - 8.21 AU

Year: 7257 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,698,647 km

• M1: 100,829 km (0.101 R)
• M2: 379,679 km (0.076 R)
• M3: 905,516 km (0.112 R)
• M4: 1,384,528 km (0.033 R)
• M5: 1,648,868 km (0.026 R)
• M6: 2,635,914 km (0.116 R)
• M7: 3,193,017 km (0.101 R)
• M8: 4,021,939 km (0.081 R)
• M9: 4,987,144 km (0.074 R)
• M10: 5,967,758 km (0.094 R)
• M11: 6,573,181 km (0.097 R)
• M12: 9,859,696 km (0.105 R)
• M13: 11,345,203 km (0.105 R)
• M14: 11,751,661 km (0.12 R)
• M15: 12,432,630 km (0.099 R)
• M16: 12,701,458 km (0.07 R)
• M17: 13,195,280 km (0.109 R)
• M18: 14,994,344 km (0.115 R)
• M19: 17,281,995 km (0.109 R)
• M20: 18,300,308 km (0.104 R)
• M21: 19,001,174 km (0.096 R)
• M22: 20,530,961 km (0.095 R)
• M23: 21,595,350 km (0.039 R)
• M24: 23,017,278 km (0.095 R)
• M25: 26,754,382 km (0.065 R)
• M26: 28,393,077 km (0.048 R)
• M27: 32,171,620 km (0.056 R)
• M28: 34,975,384 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.4

Radius: 3.7

Gravity: 52.55 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.77 AU - 15.47 AU

Year: 16294 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 52,698,647 km

• M1: 46,525 km (0.114 R)
• M2: 197,619 km (0.053 R)
• M3: 413,489 km (0.115 R)
• M4: 561,441 km (0.088 R)
• M5: 1,074,412 km (0.107 R)
• M6: 2,015,831 km (0.116 R)
• M7: 2,381,748 km (0.104 R)
• M8: 3,324,364 km (0.062 R)
• M9: 3,923,354 km (0.108 R)
• M10: 4,393,241 km (0.087 R)
• M11: 4,591,308 km (0.105 R)
• M12: 4,760,803 km (0.048 R)
• M13: 5,828,183 km (0.093 R)
• M14: 10,311,931 km (0.115 R)
• M15: 12,663,310 km (0.119 R)
• M16: 13,064,532 km (0.098 R)
• M17: 13,268,284 km (0.118 R)
• M18: 15,273,494 km (0.034 R)
• M19: 19,165,282 km (0.117 R)
• M20: 22,483,513 km (0.089 R)
• M21: 22,678,439 km (0.082 R)
• M22: 23,071,432 km (0.051 R)
• M23: 25,525,585 km (0.084 R)
• M24: 29,060,583 km (0.095 R)
• M25: 33,920,868 km (0.112 R)
• M26: 41,449,082 km (0.099 R)
• M27: 41,889,049 km (0.082 R)
• M28: 42,629,260 km (0.119 R)
• M29: 44,901,801 km (0.106 R)
• M30: 45,210,870 km (0.084 R)
• M31: 48,217,338 km (0.068 R)
• M32: 50,850,261 km (0.09 R)
• M33: 52,714,998 km (0.084 R)
• M34: 57,666,239 km (0.068 R)
• M35: 59,135,739 km (0.091 R)
• M36: 60,441,878 km (0.084 R)
• M37: 62,725,490 km (0.094 R)
• M38: 66,058,231 km (0.095 R)
• M39: 66,658,268 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.8

Radius: 4.5

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.44 AU - 17.14 AU

Year: 21729 Days

Day: 18.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,698,647 km

• M1: 57,146 km (0.072 R)
• M2: 550,520 km (0.082 R)
• M3: 820,694 km (0.083 R)
• M4: 1,103,733 km (0.115 R)
• M5: 1,780,963 km (0.105 R)
• M6: 2,512,047 km (0.09 R)
• M7: 2,744,223 km (0.05 R)
• M8: 3,275,745 km (0.078 R)
• M9: 4,012,065 km (0.066 R)
• M10: 4,183,355 km (0.096 R)
• M11: 5,047,432 km (0.056 R)
• M12: 5,987,655 km (0.086 R)
• M13: 10,327,190 km (0.073 R)
• M14: 17,728,245 km (0.106 R)
• M15: 18,897,353 km (0.047 R)
• M16: 19,541,521 km (0.068 R)
• M17: 20,703,597 km (0.078 R)
• M18: 26,807,340 km (0.107 R)
• M19: 27,825,653 km (0.093 R)
• M20: 28,658,763 km (0.089 R)
• M21: 29,831,162 km (0.094 R)
• M22: 32,157,409 km (0.078 R)
• M23: 40,914,718 km (0.12 R)
• M24: 45,906,949 km (0.065 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 16,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit