🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1 AU - 1.06 AU

Year: 364 Days

Day: 21.3 Hours

Environment

Temp: 75 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,269,422 km

• M1: 303,384 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.15 AU - 2.97 AU

Year: 1426 Days

Day: 12.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.5 AU - 3.42 AU

Year: 1774 Days

Day: 13.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362

Radius: 9.3

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.08 AU - 8.98 AU

Year: 8676 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,269,422 km

• M1: 116,986 km (0.115 R)
• M2: 460,013 km (0.118 R)
• M3: 1,472,492 km (0.07 R)
• M4: 1,881,044 km (0.025 R)
• M5: 2,948,424 km (0.089 R)
• M6: 3,763,583 km (0.102 R)
• M7: 4,534,162 km (0.066 R)
• M8: 4,915,038 km (0.041 R)
• M9: 6,187,518 km (0.104 R)
• M10: 10,034,726 km (0.063 R)
• M11: 11,212,510 km (0.089 R)
• M12: 12,167,393 km (0.049 R)
• M13: 12,532,562 km (0.088 R)
• M14: 13,066,925 km (0.108 R)
• M15: 13,784,247 km (0.115 R)
• M16: 15,177,302 km (0.085 R)
• M17: 16,534,454 km (0.061 R)
• M18: 17,112,351 km (0.12 R)
• M19: 18,857,859 km (0.048 R)
• M20: 20,941,159 km (0.104 R)
• M21: 22,231,291 km (0.107 R)
• M22: 26,419,283 km (0.055 R)
• M23: 30,622,834 km (0.06 R)
• M24: 32,582,117 km (0.109 R)
• M25: 33,899,476 km (0.111 R)
• M26: 34,208,395 km (0.082 R)
• M27: 35,146,823 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.5

Radius: 13.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.74 AU - 12.7 AU

Year: 13973 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,269,422 km

• M1: 173,085 km (0.119 R)
• M2: 633,098 km (0.088 R)
• M3: 1,196,185 km (0.081 R)
• M4: 1,935,198 km (0.075 R)
• M5: 3,354,583 km (0.094 R)
• M6: 5,139,884 km (0.057 R)
• M7: 6,888,533 km (0.102 R)
• M8: 7,626,200 km (0.097 R)
• M9: 8,320,185 km (0.072 R)
• M10: 10,771,346 km (0.057 R)
• M11: 14,417,794 km (0.09 R)
• M12: 16,977,862 km (0.111 R)
• M13: 20,085,908 km (0.052 R)
• M14: 21,231,229 km (0.092 R)
• M15: 22,326,585 km (0.115 R)
• M16: 24,729,276 km (0.058 R)
• M17: 25,431,788 km (0.071 R)
• M18: 26,876,903 km (0.092 R)
• M19: 29,035,301 km (0.075 R)
• M20: 30,156,836 km (0.066 R)
• M21: 30,613,409 km (0.109 R)
• M22: 31,657,752 km (0.035 R)
• M23: 32,486,225 km (0.057 R)
• M24: 39,235,931 km (0.108 R)
• M25: 40,884,350 km (0.036 R)
• M26: 46,865,423 km (0.1 R)
• M27: 50,143,710 km (0.101 R)
• M28: 51,107,869 km (0.085 R)
• M29: 53,572,045 km (0.087 R)
• M30: 56,114,460 km (0.068 R)
• M31: 57,502,878 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.2

Radius: 8.6

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.19 AU - 14.43 AU

Year: 15041 Days

Day: 5.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,269,422 km

• M1: 106,962 km (0.061 R)
• M2: 736,770 km (0.095 R)
• M3: 1,141,133 km (0.05 R)
• M4: 1,579,305 km (0.047 R)
• M5: 1,979,030 km (0.05 R)
• M6: 5,502,060 km (0.025 R)
• M7: 6,224,767 km (0.09 R)
• M8: 6,754,643 km (0.077 R)
• M9: 10,306,246 km (0.105 R)
• M10: 10,989,759 km (0.106 R)
• M11: 12,133,285 km (0.037 R)
• M12: 12,637,879 km (0.112 R)
• M13: 13,222,058 km (0.11 R)
• M14: 13,756,422 km (0.1 R)
• M15: 14,374,710 km (0.071 R)
• M16: 21,982,061 km (0.075 R)
• M17: 25,799,798 km (0.096 R)
• M18: 27,058,066 km (0.036 R)
• M19: 29,583,129 km (0.115 R)
• M20: 32,022,172 km (0.077 R)
• M21: 35,991,752 km (0.099 R)
• M22: 47,947,614 km (0.082 R)
• M23: 49,366,998 km (0.099 R)
• M24: 57,942,995 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.8

Radius: 8.6

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.69 AU - 14.85 AU

Year: 15892 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,269,422 km

• M1: 114,293 km (0.107 R)
• M2: 387,608 km (0.117 R)
• M3: 718,668 km (0.034 R)
• M4: 1,750,295 km (0.116 R)
• M5: 3,637,323 km (0.061 R)
• M6: 5,617,550 km (0.079 R)
• M7: 6,557,174 km (0.118 R)
• M8: 7,424,243 km (0.047 R)
• M9: 11,321,268 km (0.1 R)
• M10: 13,126,914 km (0.075 R)
• M11: 14,432,305 km (0.074 R)
• M12: 16,697,815 km (0.083 R)
• M13: 25,487,139 km (0.038 R)
• M14: 28,456,208 km (0.095 R)
• M15: 32,221,586 km (0.116 R)
• M16: 47,401,881 km (0.032 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 19,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit