🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.4 AU - 0.66 AU

Year: 245 Days

Day: 13 Hours

Environment

Temp: -125 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.41 AU - 0.67 AU

Year: 252 Days

Day: 41.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.5

Radius: 8.5

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.64 AU - 0.88 AU

Year: 421 Days

Day: 11.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,089,538 km

• M1: 105,766 km (0.092 R)
• M2: 390,450 km (0.089 R)
• M3: 726,896 km (0.114 R)
• M4: 1,053,319 km (0.119 R)
• M5: 1,358,648 km (0.05 R)
• M6: 2,021,965 km (0.104 R)
• M7: 3,168,034 km (0.092 R)
• M8: 3,671,281 km (0.109 R)
• M9: 4,142,365 km (0.094 R)
• M10: 4,668,202 km (0.107 R)
• M11: 5,059,101 km (0.098 R)
• M12: 5,488,596 km (0.087 R)
• M13: 5,888,621 km (0.112 R)
• M14: 6,289,394 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.3

Radius: 14.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.2 AU - 1.92 AU

Year: 1239 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,089,538 km

• M1: 181,911 km (0.116 R)
• M2: 667,207 km (0.109 R)
• M3: 1,436,289 km (0.078 R)
• M4: 1,894,358 km (0.115 R)
• M5: 2,418,549 km (0.061 R)
• M6: 3,133,327 km (0.087 R)
• M7: 3,600,821 km (0.117 R)
• M8: 4,147,900 km (0.052 R)
• M9: 4,841,286 km (0.072 R)
• M10: 5,490,691 km (0.074 R)
• M11: 6,219,382 km (0.054 R)
• M12: 6,848,142 km (0.091 R)
• M13: 8,339,333 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.9

Radius: 12

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.29 AU - 5.65 AU

Year: 8134 Days

Day: 11.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 77.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,089,538 km

• M1: 149,299 km (0.046 R)
• M2: 925,263 km (0.033 R)
• M3: 1,661,584 km (0.091 R)
• M4: 2,324,601 km (0.073 R)
• M5: 2,984,926 km (0.061 R)
• M6: 4,288,073 km (0.073 R)
• M7: 4,856,994 km (0.101 R)
• M8: 5,704,316 km (0.105 R)
• M9: 6,251,545 km (0.106 R)
• M10: 6,647,830 km (0.118 R)
• M11: 14,866,139 km (0.072 R)
• M12: 20,232,813 km (0.081 R)
• M13: 22,414,548 km (0.055 R)
• M14: 23,346,842 km (0.117 R)
• M15: 28,204,883 km (0.071 R)
• M16: 30,611,315 km (0.029 R)
• M17: 32,289,653 km (0.085 R)
• M18: 34,139,281 km (0.073 R)
• M19: 35,033,727 km (0.044 R)
• M20: 39,374,908 km (0.117 R)
• M21: 40,606,996 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.3

Radius: 4.7

Gravity: 28.4 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.52 AU - 10.56 AU

Year: 15868 Days

Day: 18.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,089,538 km

• M1: 58,493 km (0.101 R)
• M2: 255,364 km (0.089 R)
• M3: 704,905 km (0.1 R)
• M4: 1,888,972 km (0.098 R)
• M5: 2,817,825 km (0.079 R)
• M6: 3,185,836 km (0.069 R)
• M7: 3,640,763 km (0.079 R)
• M8: 5,484,557 km (0.038 R)
• M9: 5,823,546 km (0.107 R)
• M10: 6,096,861 km (0.105 R)
• M11: 6,378,554 km (0.108 R)
• M12: 7,547,362 km (0.112 R)
• M13: 7,731,816 km (0.117 R)
• M14: 9,109,014 km (0.073 R)
• M15: 10,470,056 km (0.053 R)
• M16: 11,109,587 km (0.07 R)
• M17: 11,348,644 km (0.086 R)
• M18: 12,086,012 km (0.094 R)
• M19: 12,986,142 km (0.108 R)
• M20: 14,418,692 km (0.032 R)
• M21: 14,846,691 km (0.09 R)
• M22: 16,334,292 km (0.055 R)
• M23: 20,842,125 km (0.107 R)
• M24: 21,573,359 km (0.086 R)
• M25: 28,829,305 km (0.103 R)
• M26: 31,608,085 km (0.116 R)
• M27: 34,814,117 km (0.081 R)
• M28: 36,495,597 km (0.103 R)
• M29: 45,720,101 km (0.074 R)
• M30: 45,872,990 km (0.104 R)
• M31: 48,524,463 km (0.099 R)
• M32: 50,293,458 km (0.072 R)
• M33: 54,130,494 km (0.063 R)
• M34: 54,817,148 km (0.107 R)
• M35: 55,509,487 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.8

Radius: 3.2

Gravity: 39.82 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.31 AU - 12.89 AU

Year: 21943 Days

Day: 21.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,089,538 km

• M1: 40,092 km (0.077 R)
• M2: 269,426 km (0.089 R)
• M3: 922,869 km (0.072 R)
• M4: 1,858,754 km (0.103 R)
• M5: 5,300,701 km (0.096 R)
• M6: 6,706,772 km (0.102 R)
• M7: 7,104,852 km (0.049 R)
• M8: 15,868,744 km (0.113 R)
• M9: 16,813,454 km (0.065 R)
• M10: 18,130,664 km (0.071 R)
• M11: 18,641,839 km (0.087 R)
• M12: 21,061,435 km (0.072 R)
• M13: 22,785,850 km (0.114 R)
• M14: 23,380,801 km (0.109 R)
• M15: 24,601,968 km (0.119 R)
• M16: 25,018,299 km (0.115 R)
• M17: 30,865,332 km (0.043 R)
• M18: 45,315,888 km (0.115 R)
• M19: 56,741,425 km (0.056 R)
• M20: 60,057,860 km (0.056 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 17,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit