🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.12 AU - 1.42 AU

Year: 520 Days

Day: 38.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.15 AU - 1.51 AU

Year: 557 Days

Day: 15.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 16,590,852 km

• M1: 558,748 km (0.078 R)
• M2: 981,362 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.45 AU - 1.73 AU

Year: 729 Days

Day: 43 Hours

Environment

Temp: -41 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.65 AU - 2.09 AU

Year: 929 Days

Day: 42 Hours

Environment

Temp: -66 °C

Axial Tilt: 107.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,590,852 km

• M1: 565,630 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.51 AU - 2.63 AU

Year: 1497 Days

Day: 36.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,590,852 km

• M1: 1,098,198 km (0.09 R)
• M2: 1,409,960 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.37 AU - 4.57 AU

Year: 3435 Days

Day: 47.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112

Radius: 13.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.31 AU - 7.31 AU

Year: 6459 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 16,590,852 km

• M1: 208,390 km (0.104 R)
• M2: 318,643 km (0.064 R)
• M3: 848,669 km (0.095 R)
• M4: 956,080 km (0.101 R)
• M5: 1,058,255 km (0.099 R)
• M6: 1,208,003 km (0.108 R)
• M7: 1,319,752 km (0.084 R)
• M8: 1,482,216 km (0.116 R)
• M9: 1,627,176 km (0.091 R)
• M10: 1,918,742 km (0.034 R)
• M11: 2,199,986 km (0.093 R)
• M12: 2,610,632 km (0.116 R)
• M13: 2,893,073 km (0.091 R)
• M14: 3,279,933 km (0.085 R)
• M15: 3,455,561 km (0.094 R)
• M16: 3,552,650 km (0.117 R)
• M17: 3,650,786 km (0.09 R)
• M18: 3,749,820 km (0.056 R)
• M19: 4,154,931 km (0.037 R)
• M20: 4,609,858 km (0.044 R)
• M21: 5,173,244 km (0.116 R)
• M22: 5,453,740 km (0.112 R)
• M23: 5,874,409 km (0.051 R)
• M24: 7,095,277 km (0.096 R)
• M25: 7,261,181 km (0.091 R)
• M26: 7,575,786 km (0.043 R)
• M27: 7,766,673 km (0.067 R)
• M28: 8,110,000 km (0.111 R)
• M29: 8,283,533 km (0.104 R)
• M30: 8,502,245 km (0.111 R)
• M31: 8,612,349 km (0.118 R)
• M32: 9,079,992 km (0.098 R)
• M33: 9,418,981 km (0.114 R)
• M34: 9,670,306 km (0.111 R)
• M35: 9,808,384 km (0.072 R)
• M36: 9,970,249 km (0.084 R)
• M37: 10,109,675 km (0.102 R)
• M38: 10,320,159 km (0.103 R)
• M39: 10,437,743 km (0.118 R)
• M40: 10,721,530 km (0.097 R)
• M41: 11,008,010 km (0.113 R)
• M42: 11,224,627 km (0.067 R)
• M43: 11,466,826 km (0.105 R)
• M44: 11,661,902 km (0.104 R)
• M45: 11,907,392 km (0.099 R)
• M46: 12,030,661 km (0.09 R)
• M47: 12,228,878 km (0.101 R)
• M48: 12,328,510 km (0.082 R)
• M49: 12,503,240 km (0.081 R)
• M50: 12,653,736 km (0.04 R)
• M51: 12,981,954 km (0.12 R)
• M52: 13,338,595 km (0.09 R)
• M53: 14,770,695 km (0.068 R)
• M54: 15,303,563 km (0.12 R)
• M55: 15,491,608 km (0.039 R)
• M56: 15,653,323 km (0.033 R)
• M57: 16,142,059 km (0.055 R)
• M58: 16,306,018 km (0.051 R)
• M59: 16,884,513 km (0.064 R)
• M60: 17,357,691 km (0.104 R)
• M61: 17,835,208 km (0.115 R)
• M62: 17,976,578 km (0.106 R)
• M63: 18,231,792 km (0.094 R)
• M64: 18,431,206 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.3

Radius: 10.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.29 AU - 9.55 AU

Year: 9682 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 16,590,852 km

• M1: 133,292 km (0.077 R)
• M2: 267,331 km (0.105 R)
• M3: 337,942 km (0.119 R)
• M4: 411,095 km (0.101 R)
• M5: 623,075 km (0.105 R)
• M6: 718,070 km (0.069 R)
• M7: 969,693 km (0.089 R)
• M8: 1,500,018 km (0.061 R)
• M9: 1,789,939 km (0.099 R)
• M10: 1,894,657 km (0.098 R)
• M11: 2,085,694 km (0.099 R)
• M12: 2,208,513 km (0.098 R)
• M13: 2,858,217 km (0.065 R)
• M14: 2,967,573 km (0.098 R)
• M15: 3,801,282 km (0.101 R)
• M16: 3,921,858 km (0.11 R)
• M17: 4,275,358 km (0.041 R)
• M18: 4,898,433 km (0.114 R)
• M19: 5,532,877 km (0.083 R)
• M20: 5,635,501 km (0.114 R)
• M21: 5,981,970 km (0.097 R)
• M22: 6,210,855 km (0.039 R)
• M23: 6,622,997 km (0.1 R)
• M24: 6,970,214 km (0.114 R)
• M25: 7,229,915 km (0.099 R)
• M26: 7,625,452 km (0.071 R)
• M27: 8,086,064 km (0.071 R)
• M28: 8,163,705 km (0.119 R)
• M29: 8,754,168 km (0.104 R)
• M30: 9,562,745 km (0.104 R)
• M31: 10,226,810 km (0.092 R)
• M32: 10,628,181 km (0.081 R)
• M33: 10,713,302 km (0.098 R)
• M34: 10,991,704 km (0.108 R)
• M35: 11,621,211 km (0.109 R)
• M36: 11,862,962 km (0.093 R)
• M37: 11,951,374 km (0.038 R)
• M38: 12,195,518 km (0.102 R)
• M39: 12,374,137 km (0.088 R)
• M40: 12,801,688 km (0.109 R)
• M41: 12,960,561 km (0.084 R)
• M42: 13,486,846 km (0.038 R)
• M43: 14,371,718 km (0.091 R)
• M44: 15,395,566 km (0.06 R)
• M45: 16,393,683 km (0.094 R)
• M46: 16,590,853 km (0.051 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 11,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit