🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.26 AU - 1.46 AU

Year: 588 Days

Day: 30 Hours

Environment

Temp: -27 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.76 AU - 1.88 AU

Year: 911 Days

Day: 17.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.3

Radius: 9.7

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.97 AU - 6.05 AU

Year: 5464 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,126,751 km

• M1: 122,969 km (0.111 R)
• M2: 508,483 km (0.057 R)
• M3: 1,209,648 km (0.065 R)
• M4: 1,513,332 km (0.116 R)
• M5: 2,183,531 km (0.062 R)
• M6: 2,551,691 km (0.056 R)
• M7: 2,922,245 km (0.064 R)
• M8: 3,286,366 km (0.089 R)
• M9: 3,795,896 km (0.1 R)
• M10: 4,752,575 km (0.07 R)
• M11: 5,057,605 km (0.112 R)
• M12: 5,893,707 km (0.117 R)
• M13: 7,612,288 km (0.089 R)
• M14: 8,791,119 km (0.103 R)
• M15: 9,338,049 km (0.117 R)
• M16: 11,164,489 km (0.108 R)
• M17: 13,601,139 km (0.115 R)
• M18: 15,692,517 km (0.12 R)
• M19: 16,247,077 km (0.078 R)
• M20: 16,687,493 km (0.103 R)
• M21: 19,358,413 km (0.114 R)
• M22: 20,356,829 km (0.077 R)
• M23: 21,389,354 km (0.109 R)
• M24: 21,766,490 km (0.1 R)
• M25: 22,845,988 km (0.114 R)
• M26: 25,362,973 km (0.066 R)
• M27: 25,870,558 km (0.051 R)
• M28: 27,434,305 km (0.063 R)
• M29: 28,059,025 km (0.106 R)
• M30: 28,784,725 km (0.105 R)
• M31: 29,429,791 km (0.068 R)
• M32: 34,013,918 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.9

Radius: 14.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.16 AU - 8.08 AU

Year: 6317 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,126,751 km

• M1: 175,777 km (0.095 R)
• M2: 656,136 km (0.113 R)
• M3: 1,410,259 km (0.046 R)
• M4: 1,952,701 km (0.091 R)
• M5: 2,703,682 km (0.114 R)
• M6: 3,929,936 km (0.041 R)
• M7: 5,025,142 km (0.111 R)
• M8: 7,209,720 km (0.089 R)
• M9: 8,454,972 km (0.116 R)
• M10: 9,007,587 km (0.094 R)
• M11: 11,559,278 km (0.086 R)
• M12: 14,338,208 km (0.082 R)
• M13: 16,240,943 km (0.057 R)
• M14: 16,849,507 km (0.114 R)
• M15: 19,301,716 km (0.096 R)
• M16: 20,896,579 km (0.064 R)
• M17: 21,471,483 km (0.103 R)
• M18: 22,428,311 km (0.085 R)
• M19: 28,775,749 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.6

Radius: 11.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.06 AU - 10.7 AU

Year: 9813 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,126,751 km

• M1: 148,102 km (0.056 R)
• M2: 521,199 km (0.041 R)
• M3: 1,066,782 km (0.113 R)
• M4: 1,558,511 km (0.059 R)
• M5: 4,137,279 km (0.09 R)
• M6: 4,908,306 km (0.087 R)
• M7: 5,403,325 km (0.09 R)
• M8: 7,687,984 km (0.103 R)
• M9: 8,438,816 km (0.077 R)
• M10: 8,937,874 km (0.111 R)
• M11: 10,554,130 km (0.1 R)
• M12: 10,938,297 km (0.107 R)
• M13: 11,431,671 km (0.115 R)
• M14: 12,095,287 km (0.111 R)
• M15: 13,276,661 km (0.052 R)
• M16: 14,415,999 km (0.091 R)
• M17: 18,432,103 km (0.025 R)
• M18: 18,919,942 km (0.05 R)
• M19: 23,788,605 km (0.116 R)
• M20: 24,284,073 km (0.061 R)
• M21: 26,598,950 km (0.089 R)
• M22: 27,043,256 km (0.108 R)
• M23: 33,485,090 km (0.09 R)
• M24: 34,632,057 km (0.037 R)
• M25: 35,913,063 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.4

Radius: 8.7

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.64 AU - 12.48 AU

Year: 11833 Days

Day: 6.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,126,751 km

• M1: 108,458 km (0.059 R)
• M2: 419,173 km (0.078 R)
• M3: 709,244 km (0.061 R)
• M4: 1,127,968 km (0.113 R)
• M5: 1,628,223 km (0.111 R)
• M6: 1,973,944 km (0.103 R)
• M7: 3,877,427 km (0.118 R)
• M8: 6,170,314 km (0.077 R)
• M9: 7,230,813 km (0.108 R)
• M10: 11,664,146 km (0.078 R)
• M11: 13,277,260 km (0.113 R)
• M12: 15,033,988 km (0.07 R)
• M13: 16,115,131 km (0.055 R)
• M14: 19,002,520 km (0.108 R)
• M15: 20,786,026 km (0.052 R)
• M16: 21,673,440 km (0.09 R)
• M17: 22,401,234 km (0.115 R)
• M18: 23,905,740 km (0.102 R)
• M19: 28,173,917 km (0.101 R)
• M20: 29,260,147 km (0.097 R)
• M21: 32,215,004 km (0.056 R)
• M22: 33,043,178 km (0.079 R)
• M23: 36,626,346 km (0.075 R)
• M24: 43,829,334 km (0.052 R)
• M25: 47,684,920 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 17,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit