🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.6 AU - 0.9 AU

Year: 227 Days

Day: 14.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,842,128 km

• M1: 38,147 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.64 AU - 0.92 AU

Year: 241 Days

Day: 34.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.14 AU - 1.34 AU

Year: 483 Days

Day: 29.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.28 AU - 1.76 AU

Year: 656 Days

Day: 31.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.28 AU - 1.8 AU

Year: 669 Days

Day: 24.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,842,128 km

• M1: 1,323,492 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.82 AU - 2.32 AU

Year: 1042 Days

Day: 22.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,842,128 km

• M1: 786,436 km (0.089 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.53 AU - 4.03 AU

Year: 2571 Days

Day: 32.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,842,128 km

• M1: 670,198 km (0.085 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.7

Radius: 14.7

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.98 AU - 6.22 AU

Year: 5271 Days

Day: 13.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,842,128 km

• M1: 182,809 km (0.1 R)
• M2: 806,333 km (0.101 R)
• M3: 1,433,596 km (0.096 R)
• M4: 2,166,776 km (0.102 R)
• M5: 3,051,797 km (0.103 R)
• M6: 5,648,666 km (0.082 R)
• M7: 6,126,482 km (0.071 R)
• M8: 7,004,621 km (0.115 R)
• M9: 10,815,477 km (0.094 R)
• M10: 12,191,179 km (0.117 R)
• M11: 13,090,262 km (0.065 R)
• M12: 14,651,615 km (0.038 R)
• M13: 17,486,046 km (0.028 R)
• M14: 20,405,748 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.6

Radius: 10.9

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.93 AU - 9.87 AU

Year: 10083 Days

Day: 7.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,842,128 km

• M1: 143,614 km (0.052 R)
• M2: 484,847 km (0.032 R)
• M3: 1,083,238 km (0.103 R)
• M4: 2,300,366 km (0.085 R)
• M5: 3,064,512 km (0.036 R)
• M6: 4,414,783 km (0.055 R)
• M7: 5,092,461 km (0.091 R)
• M8: 6,090,429 km (0.105 R)
• M9: 6,501,374 km (0.097 R)
• M10: 7,010,904 km (0.098 R)
• M11: 7,890,240 km (0.109 R)
• M12: 8,244,039 km (0.118 R)
• M13: 9,918,488 km (0.047 R)
• M14: 10,383,439 km (0.092 R)
• M15: 10,808,895 km (0.105 R)
• M16: 13,052,265 km (0.064 R)
• M17: 15,589,893 km (0.077 R)
• M18: 16,290,161 km (0.031 R)
• M19: 17,305,631 km (0.113 R)
• M20: 18,517,075 km (0.059 R)
• M21: 20,028,313 km (0.118 R)
• M22: 21,534,314 km (0.086 R)
• M23: 23,024,608 km (0.102 R)
• M24: 25,054,053 km (0.108 R)
• M25: 25,531,420 km (0.074 R)
• M26: 27,300,265 km (0.056 R)
• M27: 30,319,748 km (0.049 R)
• M28: 32,867,699 km (0.078 R)
• M29: 39,662,135 km (0.063 R)
• M30: 42,030,419 km (0.11 R)
• M31: 46,614,697 km (0.087 R)
• M32: 47,047,334 km (0.109 R)
• M33: 50,909,352 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.2

Radius: 7.6

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.6 AU - 15.88 AU

Year: 21847 Days

Day: 23.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,842,128 km

• M1: 94,546 km (0.066 R)
• M2: 785,987 km (0.108 R)
• M3: 1,350,719 km (0.078 R)
• M4: 3,313,593 km (0.073 R)
• M5: 5,550,829 km (0.048 R)
• M6: 7,615,579 km (0.031 R)
• M7: 10,087,983 km (0.096 R)
• M8: 10,488,456 km (0.039 R)
• M9: 12,651,941 km (0.077 R)
• M10: 14,440,084 km (0.102 R)
• M11: 15,170,570 km (0.096 R)
• M12: 21,267,880 km (0.108 R)
• M13: 22,989,004 km (0.065 R)
• M14: 25,741,605 km (0.119 R)
• M15: 32,630,138 km (0.085 R)
• M16: 32,878,919 km (0.093 R)
• M17: 35,698,540 km (0.117 R)
• M18: 37,302,379 km (0.036 R)
• M19: 41,375,929 km (0.097 R)
• M20: 42,995,625 km (0.094 R)
• M21: 47,786,796 km (0.116 R)
• M22: 48,591,483 km (0.04 R)
• M23: 49,733,214 km (0.098 R)
• M24: 52,409,819 km (0.116 R)
• M25: 54,829,265 km (0.101 R)
• M26: 55,888,568 km (0.112 R)
• M27: 63,495,470 km (0.064 R)
• M28: 64,272,631 km (0.084 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 20,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit