🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.59 AU - 0.63 AU

Year: 313 Days

Day: 15.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.5

Radius: 13

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1 AU - 1.02 AU

Year: 666 Days

Day: 5.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 89.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,230,572 km

• M1: 161,715 km (0.12 R)
• M2: 1,249,890 km (0.09 R)
• M3: 1,672,205 km (0.108 R)
• M4: 2,137,305 km (0.109 R)
• M5: 2,662,393 km (0.057 R)
• M6: 4,256,359 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.1

Radius: 11.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.58 AU - 1.84 AU

Year: 1467 Days

Day: 6.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,230,572 km

• M1: 145,559 km (0.112 R)
• M2: 605,722 km (0.113 R)
• M3: 1,063,790 km (0.077 R)
• M4: 1,478,925 km (0.052 R)
• M5: 1,921,285 km (0.114 R)
• M6: 2,574,579 km (0.08 R)
• M7: 3,570,752 km (0.069 R)
• M8: 4,360,928 km (0.102 R)
• M9: 6,196,045 km (0.113 R)
• M10: 6,983,229 km (0.067 R)
• M11: 7,862,864 km (0.096 R)
• M12: 8,245,984 km (0.108 R)
• M13: 9,049,624 km (0.068 R)
• M14: 10,223,070 km (0.112 R)
• M15: 10,713,302 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.3

Radius: 13

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.56 AU - 5.78 AU

Year: 6620 Days

Day: 12 Hours

Environment

Temp: -206 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,230,572 km

• M1: 162,164 km (0.107 R)
• M2: 581,786 km (0.078 R)
• M3: 1,031,926 km (0.074 R)
• M4: 1,528,890 km (0.089 R)
• M5: 2,218,836 km (0.079 R)
• M6: 2,769,206 km (0.09 R)
• M7: 3,778,094 km (0.063 R)
• M8: 4,381,123 km (0.11 R)
• M9: 7,848,054 km (0.056 R)
• M10: 8,537,700 km (0.082 R)
• M11: 9,048,726 km (0.105 R)
• M12: 9,853,413 km (0.108 R)
• M13: 10,511,943 km (0.042 R)
• M14: 10,950,564 km (0.111 R)
• M15: 13,050,320 km (0.114 R)
• M16: 15,097,118 km (0.102 R)
• M17: 15,530,952 km (0.11 R)
• M18: 18,241,366 km (0.113 R)
• M19: 19,090,932 km (0.081 R)
• M20: 19,818,876 km (0.025 R)
• M21: 24,667,043 km (0.087 R)
• M22: 26,058,752 km (0.113 R)
• M23: 26,504,255 km (0.117 R)
• M24: 31,343,147 km (0.03 R)
• M25: 36,407,484 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.1

Radius: 6.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.86 AU - 7.08 AU

Year: 10796 Days

Day: 19.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,230,572 km

• M1: 86,168 km (0.114 R)
• M2: 628,161 km (0.092 R)
• M3: 886,068 km (0.102 R)
• M4: 1,235,529 km (0.093 R)
• M5: 1,586,336 km (0.06 R)
• M6: 1,833,023 km (0.106 R)
• M7: 2,243,818 km (0.079 R)
• M8: 4,179,017 km (0.026 R)
• M9: 4,758,110 km (0.077 R)
• M10: 5,770,289 km (0.107 R)
• M11: 6,585,597 km (0.107 R)
• M12: 8,061,530 km (0.098 R)
• M13: 8,404,408 km (0.066 R)
• M14: 9,788,189 km (0.114 R)
• M15: 10,806,352 km (0.077 R)
• M16: 11,459,646 km (0.102 R)
• M17: 11,942,248 km (0.079 R)
• M18: 12,793,610 km (0.105 R)
• M19: 13,051,517 km (0.097 R)
• M20: 13,524,545 km (0.062 R)
• M21: 14,672,709 km (0.035 R)
• M22: 21,619,735 km (0.056 R)
• M23: 22,957,439 km (0.034 R)
• M24: 23,801,620 km (0.069 R)
• M25: 24,192,070 km (0.114 R)
• M26: 25,227,437 km (0.073 R)
• M27: 25,961,214 km (0.115 R)
• M28: 26,793,128 km (0.074 R)
• M29: 30,665,768 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742

Radius: 7.7

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.62 AU - 7.44 AU

Year: 10947 Days

Day: 19.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,230,572 km

• M1: 95,743 km (0.11 R)
• M2: 532,419 km (0.097 R)
• M3: 1,329,476 km (0.063 R)
• M4: 1,838,259 km (0.111 R)
• M5: 2,959,644 km (0.075 R)
• M6: 4,820,043 km (0.113 R)
• M7: 5,077,053 km (0.097 R)
• M8: 8,313,902 km (0.098 R)
• M9: 9,310,523 km (0.105 R)
• M10: 11,200,692 km (0.104 R)
• M11: 13,522,301 km (0.118 R)
• M12: 13,970,646 km (0.108 R)
• M13: 17,241,005 km (0.11 R)
• M14: 19,253,096 km (0.03 R)
• M15: 23,187,670 km (0.068 R)
• M16: 24,015,545 km (0.117 R)
• M17: 29,615,442 km (0.095 R)
• M18: 32,945,939 km (0.106 R)
• M19: 35,905,434 km (0.108 R)
• M20: 38,780,555 km (0.053 R)
• M21: 39,685,174 km (0.045 R)
• M22: 47,581,847 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.8

Radius: 6

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.74 AU - 8.56 AU

Year: 12542 Days

Day: 22.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,230,572 km

• M1: 74,799 km (0.067 R)
• M2: 303,534 km (0.106 R)
• M3: 510,578 km (0.08 R)
• M4: 745,745 km (0.063 R)
• M5: 989,440 km (0.071 R)
• M6: 1,336,507 km (0.05 R)
• M7: 1,596,508 km (0.107 R)
• M8: 2,075,670 km (0.049 R)
• M9: 2,605,097 km (0.045 R)
• M10: 5,113,255 km (0.115 R)
• M11: 5,752,188 km (0.068 R)
• M12: 6,828,096 km (0.074 R)
• M13: 11,846,655 km (0.105 R)
• M14: 13,636,444 km (0.034 R)
• M15: 14,014,927 km (0.063 R)
• M16: 19,993,755 km (0.076 R)
• M17: 20,482,192 km (0.085 R)
• M18: 22,955,943 km (0.052 R)
• M19: 23,312,135 km (0.045 R)
• M20: 32,332,438 km (0.072 R)
• M21: 36,148,680 km (0.077 R)
• M22: 36,995,105 km (0.074 R)
• M23: 39,105,631 km (0.1 R)
• M24: 40,383,796 km (0.093 R)
• M25: 48,789,550 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 19,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit