🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.81 AU - 0.93 AU

Year: 306 Days

Day: 31.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.55 AU - 2.49 AU

Year: 1082 Days

Day: 43 Hours

Environment

Temp: -81 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.02 AU - 2.18 AU

Year: 1146 Days

Day: 21.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,053,075 km

• M1: 34,408 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.87 AU - 2.35 AU

Year: 1155 Days

Day: 33.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3 AU - 4.84 AU

Year: 2924 Days

Day: 47.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,053,075 km

• M1: 3,608,001 km (0.079 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.9

Radius: 11.8

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.94 AU - 5.72 AU

Year: 4636 Days

Day: 8.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,053,075 km

• M1: 146,905 km (0.096 R)
• M2: 528,080 km (0.096 R)
• M3: 1,074,113 km (0.113 R)
• M4: 1,656,048 km (0.096 R)
• M5: 2,235,890 km (0.11 R)
• M6: 2,608,388 km (0.052 R)
• M7: 3,216,803 km (0.112 R)
• M8: 3,986,484 km (0.106 R)
• M9: 4,744,197 km (0.116 R)
• M10: 5,254,625 km (0.104 R)
• M11: 6,166,125 km (0.078 R)
• M12: 7,601,367 km (0.086 R)
• M13: 8,226,387 km (0.081 R)
• M14: 9,663,125 km (0.108 R)
• M15: 10,177,442 km (0.056 R)
• M16: 10,891,473 km (0.072 R)
• M17: 11,782,627 km (0.042 R)
• M18: 12,925,555 km (0.106 R)
• M19: 18,634,958 km (0.078 R)
• M20: 19,298,425 km (0.097 R)
• M21: 23,156,254 km (0.032 R)
• M22: 25,265,734 km (0.083 R)
• M23: 27,585,548 km (0.028 R)
• M24: 29,416,177 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908

Radius: 10

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.42 AU - 8.84 AU

Year: 7940 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,053,075 km

• M1: 126,859 km (0.088 R)
• M2: 448,046 km (0.076 R)
• M3: 924,814 km (0.11 R)
• M4: 1,414,448 km (0.064 R)
• M5: 2,005,509 km (0.115 R)
• M6: 2,673,763 km (0.066 R)
• M7: 3,115,376 km (0.082 R)
• M8: 3,830,453 km (0.081 R)
• M9: 4,172,733 km (0.112 R)
• M10: 4,709,939 km (0.071 R)
• M11: 7,096,474 km (0.102 R)
• M12: 9,418,383 km (0.057 R)
• M13: 9,849,524 km (0.075 R)
• M14: 12,834,600 km (0.061 R)
• M15: 13,605,328 km (0.089 R)
• M16: 14,595,965 km (0.099 R)
• M17: 25,039,991 km (0.103 R)
• M18: 26,336,556 km (0.091 R)
• M19: 27,579,863 km (0.113 R)
• M20: 30,494,180 km (0.065 R)
• M21: 31,332,825 km (0.067 R)
• M22: 37,879,677 km (0.081 R)
• M23: 42,500,456 km (0.075 R)
• M24: 43,283,601 km (0.12 R)
• M25: 43,678,689 km (0.111 R)
• M26: 44,342,604 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 9.4

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.94 AU - 8.54 AU

Year: 8112 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 63.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,053,075 km

• M1: 119,230 km (0.101 R)
• M2: 678,277 km (0.114 R)
• M3: 1,427,612 km (0.041 R)
• M4: 1,834,219 km (0.116 R)
• M5: 2,616,766 km (0.041 R)
• M6: 3,022,924 km (0.111 R)
• M7: 3,426,390 km (0.118 R)
• M8: 3,746,379 km (0.077 R)
• M9: 4,554,058 km (0.094 R)
• M10: 6,755,391 km (0.083 R)
• M11: 7,150,778 km (0.119 R)
• M12: 7,792,104 km (0.101 R)
• M13: 8,308,067 km (0.12 R)
• M14: 8,636,734 km (0.092 R)
• M15: 9,276,564 km (0.097 R)
• M16: 10,698,641 km (0.081 R)
• M17: 11,088,194 km (0.085 R)
• M18: 12,051,156 km (0.113 R)
• M19: 12,526,428 km (0.09 R)
• M20: 13,179,423 km (0.076 R)
• M21: 13,514,372 km (0.12 R)
• M22: 14,259,519 km (0.114 R)
• M23: 18,333,069 km (0.101 R)
• M24: 19,103,648 km (0.114 R)
• M25: 22,166,964 km (0.118 R)
• M26: 23,041,363 km (0.093 R)
• M27: 26,592,817 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.2

Radius: 6

Gravity: 19.03 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 16.99 AU - 18.67 AU

Year: 28363 Days

Day: 17.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,053,075 km

• M1: 94,396 km (0.039 R)
• M2: 349,461 km (0.107 R)
• M3: 537,954 km (0.106 R)
• M4: 1,182,571 km (0.067 R)
• M5: 1,520,962 km (0.085 R)
• M6: 2,027,500 km (0.03 R)
• M7: 3,461,396 km (0.086 R)
• M8: 3,880,270 km (0.07 R)
• M9: 4,515,313 km (0.087 R)
• M10: 5,258,365 km (0.068 R)
• M11: 8,646,907 km (0.113 R)
• M12: 9,115,447 km (0.093 R)
• M13: 9,975,934 km (0.077 R)
• M14: 13,647,963 km (0.039 R)
• M15: 18,995,489 km (0.091 R)
• M16: 20,599,328 km (0.089 R)
• M17: 35,304,649 km (0.093 R)
• M18: 65,258,481 km (0.111 R)
• M19: 80,814,864 km (0.1 R)
• M20: 81,071,724 km (0.071 R)
• M21: 90,962,985 km (0.072 R)
• M22: 92,920,473 km (0.092 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 15,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit