🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.31 AU - 1.61 AU

Year: 644 Days

Day: 20.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.32 AU - 1.92 AU

Year: 753 Days

Day: 26.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.26 AU - 3.52 AU

Year: 2280 Days

Day: 28.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,204,106 km

• M1: 725,699 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.52 AU - 3.98 AU

Year: 2652 Days

Day: 18.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 121.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,204,106 km

• M1: 122,521 km (0.087 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 11.9

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.83 AU - 5.17 AU

Year: 4084 Days

Day: 11 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,204,106 km

• M1: 148,251 km (0.117 R)
• M2: 546,182 km (0.103 R)
• M3: 954,734 km (0.093 R)
• M4: 2,566,501 km (0.067 R)
• M5: 3,199,150 km (0.07 R)
• M6: 4,066,369 km (0.095 R)
• M7: 4,752,276 km (0.04 R)
• M8: 5,569,230 km (0.102 R)
• M9: 6,790,696 km (0.078 R)
• M10: 7,213,310 km (0.119 R)
• M11: 8,292,210 km (0.104 R)
• M12: 8,889,704 km (0.1 R)
• M13: 13,297,007 km (0.078 R)
• M14: 13,702,567 km (0.074 R)
• M15: 17,072,857 km (0.095 R)
• M16: 21,579,493 km (0.046 R)
• M17: 21,999,264 km (0.117 R)
• M18: 22,495,780 km (0.074 R)
• M19: 24,938,414 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.9

Radius: 10.9

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.25 AU - 6.47 AU

Year: 4532 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,204,106 km

• M1: 136,284 km (0.087 R)
• M2: 497,413 km (0.089 R)
• M3: 1,106,875 km (0.102 R)
• M4: 1,463,067 km (0.068 R)
• M5: 2,046,648 km (0.08 R)
• M6: 2,711,461 km (0.081 R)
• M7: 3,179,852 km (0.057 R)
• M8: 4,006,081 km (0.117 R)
• M9: 4,690,492 km (0.071 R)
• M10: 5,341,392 km (0.082 R)
• M11: 5,760,266 km (0.102 R)
• M12: 6,171,062 km (0.094 R)
• M13: 7,351,539 km (0.047 R)
• M14: 8,194,223 km (0.069 R)
• M15: 9,022,098 km (0.09 R)
• M16: 9,376,346 km (0.083 R)
• M17: 9,904,725 km (0.117 R)
• M18: 11,290,151 km (0.057 R)
• M19: 12,899,376 km (0.09 R)
• M20: 14,710,407 km (0.117 R)
• M21: 17,644,171 km (0.046 R)
• M22: 19,022,566 km (0.073 R)
• M23: 19,606,746 km (0.062 R)
• M24: 24,718,655 km (0.118 R)
• M25: 25,727,692 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.5

Radius: 9.6

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.77 AU - 6.69 AU

Year: 5010 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,204,106 km

• M1: 119,678 km (0.097 R)
• M2: 465,549 km (0.095 R)
• M3: 1,231,340 km (0.116 R)
• M4: 1,721,722 km (0.099 R)
• M5: 2,518,480 km (0.093 R)
• M6: 3,694,170 km (0.036 R)
• M7: 5,512,981 km (0.089 R)
• M8: 5,835,963 km (0.044 R)
• M9: 6,519,924 km (0.088 R)
• M10: 8,736,516 km (0.067 R)
• M11: 10,101,447 km (0.106 R)
• M12: 11,040,772 km (0.057 R)
• M13: 11,891,385 km (0.102 R)
• M14: 13,248,537 km (0.09 R)
• M15: 15,100,708 km (0.113 R)
• M16: 15,502,528 km (0.029 R)
• M17: 15,970,470 km (0.063 R)
• M18: 16,811,958 km (0.097 R)
• M19: 19,649,381 km (0.106 R)
• M20: 24,168,284 km (0.1 R)
• M21: 26,918,790 km (0.115 R)
• M22: 28,893,632 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.9

Radius: 8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 15.36 AU - 24.34 AU

Year: 32302 Days

Day: 18 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,204,106 km

• M1: 102,774 km (0.115 R)
• M2: 377,735 km (0.04 R)
• M3: 803,041 km (0.053 R)
• M4: 1,205,011 km (0.106 R)
• M5: 2,370,378 km (0.083 R)
• M6: 2,629,332 km (0.1 R)
• M7: 5,401,830 km (0.116 R)
• M8: 6,197,989 km (0.093 R)
• M9: 7,022,423 km (0.043 R)
• M10: 10,300,262 km (0.108 R)
• M11: 11,125,294 km (0.103 R)
• M12: 11,520,682 km (0.043 R)
• M13: 11,857,127 km (0.111 R)
• M14: 12,269,718 km (0.089 R)
• M15: 15,430,422 km (0.053 R)
• M16: 16,340,127 km (0.118 R)
• M17: 18,266,050 km (0.066 R)
• M18: 20,143,952 km (0.115 R)
• M19: 22,043,845 km (0.108 R)
• M20: 26,896,201 km (0.102 R)
• M21: 28,947,338 km (0.109 R)
• M22: 36,008,656 km (0.038 R)
• M23: 38,346,572 km (0.098 R)
• M24: 39,248,946 km (0.109 R)
• M25: 39,858,258 km (0.105 R)
• M26: 41,252,211 km (0.112 R)
• M27: 41,882,018 km (0.099 R)
• M28: 43,484,810 km (0.053 R)
• M29: 45,127,993 km (0.054 R)
• M30: 46,472,130 km (0.116 R)
• M31: 51,750,242 km (0.111 R)
• M32: 52,482,823 km (0.082 R)
• M33: 53,036,784 km (0.081 R)
• M34: 59,992,187 km (0.106 R)
• M35: 63,478,266 km (0.07 R)
• M36: 65,377,411 km (0.078 R)
• M37: 74,277,587 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 16,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit