🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.95 AU - 1.07 AU

Year: 375 Days

Day: 42.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,502,767 km

• M1: 68,366 km (0.105 R)
• M2: 257,907 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.87 AU - 2.99 AU

Year: 1398 Days

Day: 39.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.48 AU - 3.5 AU

Year: 1908 Days

Day: 28.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.74 AU - 3.86 AU

Year: 2733 Days

Day: 14.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,502,767 km

• M1: 1,259,165 km (0.109 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381

Radius: 8.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.5 AU - 6.18 AU

Year: 5207 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,502,767 km

• M1: 108,758 km (0.088 R)
• M2: 463,753 km (0.094 R)
• M3: 821,891 km (0.111 R)
• M4: 1,264,102 km (0.117 R)
• M5: 1,674,000 km (0.098 R)
• M6: 3,399,612 km (0.068 R)
• M7: 3,680,407 km (0.107 R)
• M8: 4,220,754 km (0.115 R)
• M9: 4,788,478 km (0.118 R)
• M10: 6,705,874 km (0.107 R)
• M11: 7,182,343 km (0.114 R)
• M12: 13,559,850 km (0.047 R)
• M13: 15,987,375 km (0.049 R)
• M14: 17,186,402 km (0.077 R)
• M15: 18,567,190 km (0.071 R)
• M16: 20,477,555 km (0.092 R)
• M17: 22,655,850 km (0.09 R)
• M18: 23,946,730 km (0.059 R)
• M19: 24,833,995 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.2

Radius: 3.2

Gravity: 79.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.74 AU - 12.92 AU

Year: 16956 Days

Day: 21.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,502,767 km

• M1: 39,793 km (0.085 R)
• M2: 149,448 km (0.076 R)
• M3: 446,250 km (0.103 R)
• M4: 565,929 km (0.098 R)
• M5: 736,171 km (0.1 R)
• M6: 1,061,247 km (0.078 R)
• M7: 1,673,252 km (0.102 R)
• M8: 1,985,613 km (0.103 R)
• M9: 2,207,616 km (0.048 R)
• M10: 2,559,769 km (0.105 R)
• M11: 2,725,075 km (0.036 R)
• M12: 2,872,429 km (0.094 R)
• M13: 3,025,019 km (0.118 R)
• M14: 3,544,273 km (0.115 R)
• M15: 5,729,898 km (0.055 R)
• M16: 8,622,971 km (0.059 R)
• M17: 10,409,020 km (0.104 R)
• M18: 11,578,277 km (0.112 R)
• M19: 12,493,965 km (0.082 R)
• M20: 13,386,616 km (0.074 R)
• M21: 13,598,446 km (0.059 R)
• M22: 16,237,802 km (0.113 R)
• M23: 18,146,521 km (0.115 R)
• M24: 18,319,157 km (0.113 R)
• M25: 19,021,070 km (0.09 R)
• M26: 19,923,295 km (0.091 R)
• M27: 23,204,275 km (0.109 R)
• M28: 23,715,302 km (0.12 R)
• M29: 23,921,747 km (0.095 R)
• M30: 24,548,263 km (0.082 R)
• M31: 24,759,644 km (0.086 R)
• M32: 25,725,448 km (0.115 R)
• M33: 32,431,771 km (0.118 R)
• M34: 32,941,900 km (0.027 R)
• M35: 44,143,340 km (0.102 R)
• M36: 45,880,021 km (0.111 R)
• M37: 54,888,057 km (0.088 R)
• M38: 62,221,345 km (0.094 R)
• M39: 65,207,169 km (0.091 R)
• M40: 70,819,782 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.5

Radius: 7.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.17 AU - 19.03 AU

Year: 27242 Days

Day: 21.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,502,767 km

• M1: 95,743 km (0.116 R)
• M2: 357,689 km (0.114 R)
• M3: 676,332 km (0.116 R)
• M4: 979,716 km (0.032 R)
• M5: 1,402,779 km (0.088 R)
• M6: 1,853,069 km (0.093 R)
• M7: 2,093,323 km (0.079 R)
• M8: 2,822,613 km (0.047 R)
• M9: 3,091,889 km (0.06 R)
• M10: 3,378,369 km (0.06 R)
• M11: 4,345,818 km (0.075 R)
• M12: 5,015,717 km (0.087 R)
• M13: 11,883,307 km (0.054 R)
• M14: 19,187,572 km (0.049 R)
• M15: 24,166,040 km (0.119 R)
• M16: 32,096,672 km (0.105 R)
• M17: 34,351,860 km (0.11 R)
• M18: 35,517,975 km (0.108 R)
• M19: 49,481,141 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 12,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit