🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.89 AU - 1.39 AU

Year: 378 Days

Day: 20 Hours

Environment

Temp: 192 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.22 AU - 1.86 AU

Year: 594 Days

Day: 21.4 Hours

Environment

Temp: 90 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.59 AU - 2.09 AU

Year: 776 Days

Day: 28.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.66 AU - 2.5 AU

Year: 933 Days

Day: 32.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 70,328,193 km

• M1: 627,114 km (0.039 R)
• M2: 1,256,921 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.38 AU - 5.2 AU

Year: 2763 Days

Day: 47.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.79 AU - 7.81 AU

Year: 4917 Days

Day: 45.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,328,193 km

• M1: 1,630,617 km (0.1 R)
• M2: 4,663,414 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.5

Radius: 14.7

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.07 AU - 10.87 AU

Year: 10533 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,328,193 km

• M1: 185,801 km (0.025 R)
• M2: 997,967 km (0.095 R)
• M3: 1,483,412 km (0.076 R)
• M4: 2,228,709 km (0.1 R)
• M5: 2,864,051 km (0.094 R)
• M6: 4,289,569 km (0.06 R)
• M7: 5,342,738 km (0.075 R)
• M8: 5,816,365 km (0.105 R)
• M9: 6,526,806 km (0.088 R)
• M10: 7,602,564 km (0.085 R)
• M11: 10,734,994 km (0.094 R)
• M12: 12,018,394 km (0.031 R)
• M13: 12,504,736 km (0.08 R)
• M14: 14,644,136 km (0.069 R)
• M15: 16,749,576 km (0.119 R)
• M16: 18,402,782 km (0.047 R)
• M17: 22,762,064 km (0.025 R)
• M18: 25,666,656 km (0.09 R)
• M19: 26,203,713 km (0.112 R)
• M20: 27,300,564 km (0.106 R)
• M21: 31,077,013 km (0.094 R)
• M22: 33,037,493 km (0.057 R)
• M23: 35,741,026 km (0.083 R)
• M24: 38,472,084 km (0.115 R)
• M25: 39,650,168 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.8

Radius: 4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.89 AU - 19.73 AU

Year: 23369 Days

Day: 19.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,328,193 km

• M1: 51,162 km (0.106 R)
• M2: 262,993 km (0.069 R)
• M3: 753,375 km (0.119 R)
• M4: 981,362 km (0.049 R)
• M5: 1,300,305 km (0.106 R)
• M6: 2,207,317 km (0.106 R)
• M7: 4,076,243 km (0.108 R)
• M8: 6,443,629 km (0.113 R)
• M9: 18,061,101 km (0.118 R)
• M10: 18,620,297 km (0.108 R)
• M11: 22,861,696 km (0.088 R)
• M12: 23,847,397 km (0.056 R)
• M13: 32,159,952 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.3

Radius: 6.3

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 19.08 AU - 23.6 AU

Year: 30651 Days

Day: 19.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,328,193 km

• M1: 90,656 km (0.091 R)
• M2: 786,286 km (0.077 R)
• M3: 1,086,380 km (0.069 R)
• M4: 1,571,376 km (0.049 R)
• M5: 5,509,241 km (0.086 R)
• M6: 7,371,884 km (0.11 R)
• M7: 8,393,937 km (0.086 R)
• M8: 9,233,629 km (0.105 R)
• M9: 9,507,094 km (0.091 R)
• M10: 13,784,995 km (0.052 R)
• M11: 14,727,462 km (0.091 R)
• M12: 16,181,104 km (0.117 R)
• M13: 16,419,114 km (0.09 R)
• M14: 21,206,845 km (0.119 R)
• M15: 22,460,774 km (0.08 R)
• M16: 26,518,018 km (0.085 R)
• M17: 26,959,930 km (0.109 R)
• M18: 31,528,948 km (0.106 R)
• M19: 34,321,192 km (0.107 R)
• M20: 35,509,448 km (0.066 R)
• M21: 35,777,228 km (0.082 R)
• M22: 36,316,678 km (0.117 R)
• M23: 38,670,302 km (0.03 R)
• M24: 39,956,694 km (0.1 R)
• M25: 43,832,475 km (0.095 R)
• M26: 44,761,179 km (0.096 R)
• M27: 45,702,897 km (0.066 R)
• M28: 49,602,316 km (0.041 R)
• M29: 50,441,709 km (0.091 R)
• M30: 52,494,790 km (0.097 R)
• M31: 57,500,634 km (0.061 R)
• M32: 61,843,311 km (0.118 R)
• M33: 64,590,825 km (0.105 R)
• M34: 65,190,115 km (0.07 R)
• M35: 65,390,576 km (0.082 R)
• M36: 67,829,470 km (0.104 R)
• M37: 70,117,719 km (0.101 R)

Kuiper Belt

Range: 35.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 19,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit