🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.85 AU - 0.97 AU

Year: 307 Days

Day: 20.2 Hours

Environment

Temp: 89 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857

Radius: 8.1

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.36 AU - 6.06 AU

Year: 4818 Days

Day: 13.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,988,074 km

• M1: 100,679 km (0.085 R)
• M2: 353,799 km (0.042 R)
• M3: 637,885 km (0.103 R)
• M4: 955,033 km (0.054 R)
• M5: 1,279,660 km (0.071 R)
• M6: 1,716,486 km (0.092 R)
• M7: 2,741,231 km (0.047 R)
• M8: 5,307,732 km (0.104 R)
• M9: 6,370,625 km (0.069 R)
• M10: 10,360,101 km (0.108 R)
• M11: 11,812,547 km (0.095 R)
• M12: 13,079,043 km (0.109 R)
• M13: 14,266,401 km (0.104 R)
• M14: 14,658,796 km (0.08 R)
• M15: 16,059,182 km (0.116 R)
• M16: 17,419,326 km (0.064 R)
• M17: 20,936,521 km (0.045 R)
• M18: 21,297,800 km (0.053 R)
• M19: 24,102,162 km (0.11 R)
• M20: 25,224,445 km (0.08 R)
• M21: 27,058,066 km (0.092 R)
• M22: 27,659,599 km (0.036 R)
• M23: 28,358,072 km (0.084 R)
• M24: 29,881,127 km (0.109 R)
• M25: 30,155,340 km (0.1 R)
• M26: 30,616,401 km (0.058 R)
• M27: 31,081,950 km (0.102 R)
• M28: 31,457,889 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64

Radius: 9.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.78 AU - 7.02 AU

Year: 6400 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,988,074 km

• M1: 114,891 km (0.105 R)
• M2: 790,326 km (0.078 R)
• M3: 1,203,664 km (0.117 R)
• M4: 1,508,695 km (0.069 R)
• M5: 1,955,394 km (0.093 R)
• M6: 2,515,638 km (0.055 R)
• M7: 3,544,123 km (0.039 R)
• M8: 4,086,715 km (0.066 R)
• M9: 4,894,992 km (0.068 R)
• M10: 7,872,738 km (0.098 R)
• M11: 9,284,941 km (0.106 R)
• M12: 12,120,868 km (0.081 R)
• M13: 15,255,692 km (0.059 R)
• M14: 15,629,238 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.7

Radius: 13.1

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.99 AU - 9.93 AU

Year: 9470 Days

Day: 12.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,988,074 km

• M1: 165,754 km (0.066 R)
• M2: 775,216 km (0.113 R)
• M3: 1,314,367 km (0.116 R)
• M4: 1,849,179 km (0.03 R)
• M5: 2,782,820 km (0.093 R)
• M6: 4,586,072 km (0.096 R)
• M7: 5,217,076 km (0.085 R)
• M8: 7,265,071 km (0.108 R)
• M9: 7,707,282 km (0.114 R)
• M10: 9,948,558 km (0.116 R)
• M11: 12,767,430 km (0.116 R)
• M12: 17,185,205 km (0.104 R)
• M13: 18,265,302 km (0.082 R)
• M14: 20,401,858 km (0.094 R)
• M15: 21,041,838 km (0.067 R)
• M16: 24,177,260 km (0.118 R)
• M17: 26,182,470 km (0.067 R)
• M18: 28,692,572 km (0.06 R)
• M19: 31,148,371 km (0.119 R)
• M20: 34,075,104 km (0.055 R)
• M21: 35,893,616 km (0.104 R)
• M22: 42,768,086 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.5

Radius: 11

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.36 AU - 11.52 AU

Year: 10241 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,988,074 km

• M1: 136,882 km (0.109 R)
• M2: 867,518 km (0.032 R)
• M3: 1,306,438 km (0.089 R)
• M4: 1,821,204 km (0.074 R)
• M5: 2,784,016 km (0.043 R)
• M6: 3,530,659 km (0.051 R)
• M7: 10,653,014 km (0.114 R)
• M8: 11,609,543 km (0.064 R)
• M9: 13,490,437 km (0.053 R)

Asteroid Belt

Center: 10.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.8

Radius: 9.3

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.04 AU - 12.12 AU

Year: 13914 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,988,074 km

• M1: 115,639 km (0.086 R)
• M2: 475,572 km (0.11 R)
• M3: 1,164,919 km (0.087 R)
• M4: 2,137,754 km (0.109 R)
• M5: 2,602,704 km (0.106 R)
• M6: 3,980,949 km (0.11 R)
• M7: 5,756,676 km (0.084 R)
• M8: 6,272,489 km (0.084 R)
• M9: 6,699,292 km (0.118 R)
• M10: 12,881,573 km (0.116 R)
• M11: 13,571,968 km (0.115 R)
• M12: 21,980,266 km (0.106 R)
• M13: 22,965,816 km (0.104 R)
• M14: 23,980,539 km (0.039 R)
• M15: 24,356,927 km (0.115 R)
• M16: 25,607,266 km (0.08 R)
• M17: 28,235,252 km (0.089 R)
• M18: 34,735,878 km (0.059 R)
• M19: 35,338,907 km (0.038 R)
• M20: 40,418,054 km (0.073 R)
• M21: 42,304,782 km (0.065 R)
• M22: 44,673,963 km (0.109 R)
• M23: 48,167,223 km (0.099 R)
• M24: 50,903,667 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.1

Radius: 6.2

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.27 AU - 19.15 AU

Year: 21987 Days

Day: 17.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,988,074 km

• M1: 77,043 km (0.111 R)
• M2: 358,137 km (0.12 R)
• M3: 611,556 km (0.042 R)
• M4: 1,236,277 km (0.067 R)
• M5: 1,729,800 km (0.086 R)
• M6: 3,284,870 km (0.085 R)
• M7: 4,551,366 km (0.093 R)
• M8: 5,713,442 km (0.067 R)
• M9: 6,793,539 km (0.103 R)
• M10: 7,522,379 km (0.074 R)
• M11: 9,515,472 km (0.117 R)
• M12: 11,582,166 km (0.045 R)
• M13: 12,619,628 km (0.053 R)
• M14: 12,956,073 km (0.106 R)
• M15: 13,298,652 km (0.099 R)
• M16: 15,102,503 km (0.103 R)
• M17: 17,063,432 km (0.105 R)
• M18: 19,813,041 km (0.096 R)
• M19: 24,888,149 km (0.114 R)
• M20: 26,280,157 km (0.111 R)
• M21: 27,723,178 km (0.109 R)
• M22: 30,766,298 km (0.117 R)
• M23: 31,009,245 km (0.052 R)
• M24: 32,493,705 km (0.042 R)
• M25: 34,024,989 km (0.091 R)
• M26: 36,275,688 km (0.113 R)
• M27: 36,682,894 km (0.09 R)
• M28: 50,197,566 km (0.099 R)
• M29: 51,724,810 km (0.082 R)
• M30: 54,161,610 km (0.1 R)
• M31: 63,292,765 km (0.101 R)
• M32: 68,117,446 km (0.112 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 13,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit