🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.62 AU - 0.62 AU

Year: 183 Days

Day: 31.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,618,656 km

• M1: 67,020 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.43 AU - 1.45 AU

Year: 648 Days

Day: 23.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.89 AU - 1.97 AU

Year: 1005 Days

Day: 47 Hours

Environment

Temp: -68 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.3 AU - 4.46 AU

Year: 2864 Days

Day: 43.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,618,656 km

• M1: 38,297 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.5

Radius: 14

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.27 AU - 9.81 AU

Year: 8543 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,618,656 km

• M1: 176,077 km (0.102 R)
• M2: 883,375 km (0.091 R)
• M3: 1,504,207 km (0.098 R)
• M4: 2,542,416 km (0.037 R)
• M5: 2,987,619 km (0.098 R)
• M6: 3,506,574 km (0.062 R)
• M7: 4,398,626 km (0.098 R)
• M8: 6,216,540 km (0.071 R)
• M9: 7,103,356 km (0.108 R)
• M10: 7,887,099 km (0.082 R)
• M11: 8,376,882 km (0.034 R)
• M12: 9,293,469 km (0.101 R)
• M13: 12,197,462 km (0.042 R)
• M14: 15,252,999 km (0.079 R)
• M15: 16,135,178 km (0.028 R)
• M16: 18,456,936 km (0.081 R)
• M17: 20,007,818 km (0.082 R)
• M18: 20,993,368 km (0.108 R)
• M19: 23,061,559 km (0.089 R)
• M20: 24,381,760 km (0.095 R)
• M21: 26,081,342 km (0.083 R)
• M22: 27,257,480 km (0.1 R)
• M23: 28,031,948 km (0.089 R)
• M24: 29,625,166 km (0.111 R)
• M25: 30,720,372 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.7

Radius: 3.7

Gravity: 36.72 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.79 AU - 15.27 AU

Year: 21836 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,618,656 km

• M1: 46,824 km (0.089 R)
• M2: 168,597 km (0.082 R)
• M3: 311,612 km (0.115 R)
• M4: 506,538 km (0.049 R)
• M5: 841,638 km (0.105 R)
• M6: 1,089,521 km (0.075 R)
• M7: 1,237,773 km (0.054 R)
• M8: 1,574,966 km (0.089 R)
• M9: 2,755,742 km (0.066 R)
• M10: 3,850,500 km (0.104 R)
• M11: 4,099,879 km (0.065 R)
• M12: 4,596,395 km (0.037 R)
• M13: 7,988,526 km (0.114 R)
• M14: 9,356,449 km (0.06 R)
• M15: 10,569,389 km (0.051 R)
• M16: 11,497,344 km (0.071 R)
• M17: 13,093,105 km (0.11 R)
• M18: 14,016,273 km (0.078 R)
• M19: 14,235,285 km (0.098 R)
• M20: 15,134,368 km (0.056 R)
• M21: 19,110,081 km (0.095 R)
• M22: 26,184,714 km (0.097 R)
• M23: 32,988,724 km (0.068 R)
• M24: 40,143,541 km (0.071 R)
• M25: 41,628,450 km (0.107 R)
• M26: 42,842,437 km (0.049 R)
• M27: 48,598,364 km (0.073 R)
• M28: 49,436,412 km (0.05 R)
• M29: 54,848,563 km (0.099 R)
• M30: 59,681,323 km (0.107 R)
• M31: 61,613,229 km (0.068 R)
• M32: 62,990,128 km (0.118 R)
• M33: 66,830,455 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.3

Radius: 5.9

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 16.21 AU - 20.85 AU

Year: 29891 Days

Day: 24.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 103,618,656 km

• M1: 73,602 km (0.115 R)
• M2: 381,475 km (0.108 R)
• M3: 670,647 km (0.088 R)
• M4: 903,422 km (0.047 R)
• M5: 1,428,510 km (0.106 R)
• M6: 1,946,717 km (0.114 R)
• M7: 2,280,021 km (0.06 R)
• M8: 3,137,367 km (0.062 R)
• M9: 3,348,000 km (0.078 R)
• M10: 3,596,333 km (0.096 R)
• M11: 6,088,035 km (0.108 R)
• M12: 6,500,775 km (0.085 R)
• M13: 6,757,336 km (0.096 R)
• M14: 7,382,057 km (0.101 R)
• M15: 7,996,156 km (0.106 R)
• M16: 9,707,107 km (0.104 R)
• M17: 12,219,453 km (0.116 R)
• M18: 14,474,342 km (0.115 R)
• M19: 17,976,129 km (0.102 R)
• M20: 20,692,377 km (0.061 R)
• M21: 20,876,532 km (0.111 R)
• M22: 26,921,932 km (0.098 R)
• M23: 27,807,103 km (0.03 R)
• M24: 29,869,010 km (0.111 R)
• M25: 35,465,616 km (0.11 R)
• M26: 38,439,921 km (0.029 R)
• M27: 40,560,321 km (0.084 R)
• M28: 44,571,638 km (0.087 R)
• M29: 48,676,604 km (0.085 R)
• M30: 50,486,738 km (0.114 R)
• M31: 66,610,845 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.3

Radius: 3.1

Gravity: 74.64 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.5 AU - 23.52 AU

Year: 31060 Days

Day: 23.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,618,656 km

• M1: 38,596 km (0.099 R)
• M2: 135,984 km (0.054 R)
• M3: 462,856 km (0.034 R)
• M4: 565,630 km (0.096 R)
• M5: 726,746 km (0.085 R)
• M6: 1,543,252 km (0.066 R)
• M7: 1,656,946 km (0.108 R)
• M8: 2,411,218 km (0.06 R)
• M9: 2,670,771 km (0.046 R)
• M10: 4,366,313 km (0.1 R)
• M11: 6,767,658 km (0.083 R)
• M12: 6,970,513 km (0.106 R)
• M13: 9,477,324 km (0.09 R)
• M14: 9,859,846 km (0.088 R)
• M15: 10,385,982 km (0.085 R)
• M16: 12,525,531 km (0.032 R)
• M17: 21,857,146 km (0.092 R)
• M18: 28,615,679 km (0.088 R)
• M19: 29,279,295 km (0.104 R)
• M20: 32,320,919 km (0.054 R)
• M21: 32,463,935 km (0.053 R)
• M22: 33,917,876 km (0.093 R)
• M23: 35,414,454 km (0.09 R)
• M24: 39,838,212 km (0.107 R)
• M25: 43,214,187 km (0.119 R)
• M26: 47,695,691 km (0.044 R)
• M27: 51,107,569 km (0.098 R)
• M28: 64,551,930 km (0.119 R)
• M29: 69,667,280 km (0.095 R)
• M30: 76,053,014 km (0.09 R)
• M31: 81,751,796 km (0.118 R)
• M32: 85,249,394 km (0.064 R)
• M33: 101,152,545 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 17,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit