🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.46 AU - 0.76 AU

Year: 174 Days

Day: 39 Hours

Environment

Temp: 161 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.78 AU - 1.04 AU

Year: 317 Days

Day: 30.6 Hours

Environment

Temp: 90 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.93 AU - 1.37 AU

Year: 450 Days

Day: 47.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.99 AU - 1.53 AU

Year: 517 Days

Day: 19.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 87.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.51 AU - 1.51 AU

Year: 678 Days

Day: 16 Hours

Environment

Temp: -34 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,972,190 km

• M1: 43,383 km (0.111 R)
• M2: 423,960 km (0.046 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.84 AU - 2.98 AU

Year: 1813 Days

Day: 41 Hours

Environment

Temp: -101 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.9 AU - 4.2 AU

Year: 2443 Days

Day: 15.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,972,190 km

• M1: 464,053 km (0.091 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.11 AU - 3.99 AU

Year: 2443 Days

Day: 17.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 107 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.1

Radius: 5.9

Gravity: 25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.15 AU - 16.09 AU

Year: 22548 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 112,972,190 km

• M1: 73,453 km (0.092 R)
• M2: 459,565 km (0.114 R)
• M3: 876,045 km (0.107 R)
• M4: 1,640,939 km (0.069 R)
• M5: 2,410,022 km (0.091 R)
• M6: 3,163,397 km (0.112 R)
• M7: 4,199,960 km (0.078 R)
• M8: 5,363,981 km (0.052 R)
• M9: 5,867,528 km (0.107 R)
• M10: 7,065,956 km (0.091 R)
• M11: 7,567,707 km (0.096 R)
• M12: 11,834,837 km (0.117 R)
• M13: 13,351,610 km (0.076 R)
• M14: 14,039,461 km (0.078 R)
• M15: 14,590,729 km (0.063 R)
• M16: 15,320,617 km (0.108 R)
• M17: 15,569,099 km (0.106 R)
• M18: 27,503,120 km (0.1 R)
• M19: 35,198,883 km (0.113 R)
• M20: 47,471,892 km (0.07 R)
• M21: 51,070,319 km (0.112 R)
• M22: 52,559,267 km (0.107 R)
• M23: 55,233,927 km (0.056 R)
• M24: 67,950,345 km (0.11 R)
• M25: 74,388,888 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.3

Radius: 4.9

Gravity: 35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 17.32 AU - 22.68 AU

Year: 32669 Days

Day: 22.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 112,972,190 km

• M1: 69,264 km (0.059 R)
• M2: 281,394 km (0.106 R)
• M3: 497,862 km (0.083 R)
• M4: 911,051 km (0.084 R)
• M5: 1,313,021 km (0.1 R)
• M6: 3,691,926 km (0.1 R)
• M7: 4,943,611 km (0.115 R)
• M8: 5,873,512 km (0.062 R)
• M9: 7,842,968 km (0.081 R)
• M10: 8,131,093 km (0.104 R)
• M11: 9,100,936 km (0.117 R)
• M12: 10,213,346 km (0.034 R)
• M13: 15,038,775 km (0.107 R)
• M14: 15,393,920 km (0.071 R)
• M15: 17,157,829 km (0.064 R)
• M16: 19,468,069 km (0.068 R)
• M17: 19,889,934 km (0.109 R)
• M18: 21,303,186 km (0.071 R)
• M19: 22,898,647 km (0.091 R)
• M20: 25,815,955 km (0.118 R)
• M21: 27,101,300 km (0.119 R)
• M22: 28,971,572 km (0.07 R)
• M23: 32,228,318 km (0.062 R)
• M24: 33,415,826 km (0.075 R)
• M25: 35,563,902 km (0.071 R)
• M26: 46,373,994 km (0.103 R)
• M27: 49,041,623 km (0.091 R)
• M28: 58,962,206 km (0.089 R)
• M29: 60,289,139 km (0.108 R)
• M30: 60,512,189 km (0.026 R)
• M31: 65,089,884 km (0.119 R)
• M32: 74,413,272 km (0.091 R)
• M33: 74,927,290 km (0.11 R)
• M34: 91,469,075 km (0.03 R)
• M35: 94,142,838 km (0.1 R)
• M36: 97,174,289 km (0.048 R)
• M37: 98,714,100 km (0.064 R)
• M38: 108,295,993 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 18,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit