🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.8 AU - 0.86 AU

Year: 275 Days

Day: 36.9 Hours

Environment

Temp: 93 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.14 AU - 1.34 AU

Year: 502 Days

Day: 41.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,600,642 km

• M1: 131,497 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.84 AU - 2.8 AU

Year: 1284 Days

Day: 22.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 104.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,600,642 km

• M1: 727,345 km (0.066 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.7

Radius: 9.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.65 AU - 10.55 AU

Year: 10810 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,600,642 km

• M1: 120,576 km (0.107 R)
• M2: 508,034 km (0.076 R)
• M3: 1,961,527 km (0.116 R)
• M4: 3,021,279 km (0.076 R)
• M5: 4,399,973 km (0.098 R)
• M6: 4,896,189 km (0.091 R)
• M7: 6,032,235 km (0.109 R)
• M8: 7,158,557 km (0.092 R)
• M9: 9,693,344 km (0.068 R)
• M10: 10,534,981 km (0.047 R)
• M11: 12,312,653 km (0.091 R)
• M12: 14,848,187 km (0.115 R)
• M13: 15,666,188 km (0.061 R)
• M14: 16,207,733 km (0.103 R)
• M15: 16,575,743 km (0.098 R)
• M16: 18,103,437 km (0.099 R)
• M17: 18,633,013 km (0.096 R)
• M18: 19,240,979 km (0.078 R)
• M19: 30,576,159 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.1

Radius: 13.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.27 AU - 12.63 AU

Year: 12277 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,600,642 km

• M1: 176,525 km (0.055 R)
• M2: 929,452 km (0.116 R)
• M3: 1,397,693 km (0.083 R)
• M4: 2,259,975 km (0.103 R)
• M5: 4,020,144 km (0.1 R)
• M6: 5,154,395 km (0.088 R)
• M7: 6,033,881 km (0.069 R)
• M8: 6,674,309 km (0.09 R)
• M9: 7,842,519 km (0.066 R)
• M10: 9,051,718 km (0.082 R)
• M11: 9,796,716 km (0.064 R)
• M12: 11,730,268 km (0.079 R)
• M13: 13,427,755 km (0.11 R)
• M14: 13,967,654 km (0.075 R)
• M15: 19,882,604 km (0.025 R)
• M16: 20,981,849 km (0.089 R)
• M17: 21,465,200 km (0.107 R)
• M18: 22,959,982 km (0.047 R)
• M19: 24,169,930 km (0.063 R)
• M20: 30,145,168 km (0.066 R)
• M21: 33,091,498 km (0.037 R)
• M22: 36,921,054 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.7

Radius: 14.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.64 AU - 12.98 AU

Year: 12917 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,600,642 km

• M1: 185,053 km (0.11 R)
• M2: 644,916 km (0.101 R)
• M3: 1,311,824 km (0.094 R)
• M4: 1,998,328 km (0.033 R)
• M5: 2,615,719 km (0.104 R)
• M6: 3,845,413 km (0.112 R)
• M7: 4,425,255 km (0.109 R)
• M8: 7,657,017 km (0.105 R)
• M9: 9,938,684 km (0.1 R)
• M10: 12,738,857 km (0.097 R)
• M11: 14,035,272 km (0.059 R)
• M12: 16,255,903 km (0.118 R)
• M13: 18,145,175 km (0.08 R)
• M14: 19,398,057 km (0.07 R)
• M15: 25,143,513 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.2

Radius: 4.9

Gravity: 22.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 16.15 AU - 17.15 AU

Year: 24692 Days

Day: 22.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,600,642 km

• M1: 81,980 km (0.119 R)
• M2: 263,591 km (0.104 R)
• M3: 507,586 km (0.089 R)
• M4: 861,385 km (0.111 R)
• M5: 1,380,788 km (0.074 R)
• M6: 1,735,934 km (0.079 R)
• M7: 2,192,357 km (0.035 R)
• M8: 3,694,768 km (0.079 R)
• M9: 3,945,195 km (0.106 R)
• M10: 4,107,509 km (0.12 R)
• M11: 4,274,310 km (0.097 R)
• M12: 4,550,468 km (0.091 R)
• M13: 4,729,088 km (0.103 R)
• M14: 5,943,075 km (0.075 R)
• M15: 6,113,616 km (0.096 R)
• M16: 7,449,226 km (0.12 R)
• M17: 8,263,637 km (0.082 R)
• M18: 12,256,254 km (0.049 R)
• M19: 20,103,859 km (0.113 R)
• M20: 21,672,692 km (0.11 R)
• M21: 22,383,881 km (0.07 R)
• M22: 24,284,372 km (0.119 R)
• M23: 30,122,279 km (0.096 R)
• M24: 31,135,506 km (0.119 R)
• M25: 33,363,616 km (0.091 R)
• M26: 39,770,145 km (0.067 R)
• M27: 43,340,448 km (0.037 R)
• M28: 50,047,968 km (0.104 R)
• M29: 53,463,137 km (0.06 R)
• M30: 55,509,786 km (0.07 R)
• M31: 57,222,532 km (0.063 R)
• M32: 59,956,433 km (0.064 R)
• M33: 65,262,520 km (0.089 R)
• M34: 70,872,889 km (0.078 R)
• M35: 71,987,393 km (0.058 R)
• M36: 74,709,925 km (0.065 R)
• M37: 75,401,067 km (0.097 R)
• M38: 78,921,105 km (0.106 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 17,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit